/* ==========================================================================
   Ömer Albayrak Diş Kliniği — Tasarım Katmanı
   site.css'ten SONRA yüklenir. site.css yerleşimi (grid/flex) taşır,
   bu dosya görsel dili tanımlar: renk, tipografi, yüzey, hareket.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tasarım belirteçleri
   -------------------------------------------------------------------------- */
:root {
    /* Marka — klinik, sakin teal */
    --brand: #0f766e;
    --brand-hover: #115e59;
    --brand-active: #134e4a;
    --brand-soft: #f0fdfa;
    --brand-soft-2: #ccfbf1;
    --brand-ring: rgba(15, 118, 110, 0.22);

    /* Nötrler */
    --ink: #0f172a;
    --ink-2: #334155;
    --text: #0f172a;
    --text-muted: #64748b;
    --text-faint: #94a3b8;

    --bg-page: #f5f7fa;
    --bg-panel: #ffffff;
    --bg-subtle: #f8fafc;
    --bg-sunken: #f1f5f9;

    --border: #e5e9f0;
    --border-strong: #cbd5e1;

    /* Durum renkleri — açık zeminde AA kontrast */
    --success: #047857;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --warning: #b45309;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;
    --error: #be123c;
    --danger: #be123c;
    --error-bg: #fff1f2;
    --error-border: #fecdd3;
    --info: #0369a1;
    --info-bg: #f0f9ff;
    --info-border: #bae6fd;
    --accent: #0369a1;

    /* Köşe yarıçapları — eskisi 24-32px'ti, daha derli toplu */
    --r-xs: 6px;
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-pill: 999px;

    /* Gölgeler — ağır blur yerine katmanlı ve ince */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.07), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px -4px rgba(15, 23, 42, 0.10), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 12px 28px -12px rgba(15, 23, 42, 0.18);
    --shadow: var(--shadow-sm);

    /* Hareket — eski dosyada tüm geçişler silinmişti, ölçülü şekilde geri geldi */
    --ease: cubic-bezier(0.2, 0, 0, 1);
    --t-fast: 120ms var(--ease);
    --t-base: 180ms var(--ease);

    --font: "Segoe UI Variable Display", "Segoe UI", -apple-system, BlinkMacSystemFont,
            "Inter", "Helvetica Neue", Arial, sans-serif;
}

/* --------------------------------------------------------------------------
   2. Temel
   -------------------------------------------------------------------------- */
body,
body.app-body {
    font-family: var(--font);
    background: var(--bg-page);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.005em;
}

h1, h2, h3, h4 {
    letter-spacing: -0.02em;
    color: var(--ink);
    font-weight: 650;
}

h1 { font-size: 26px; line-height: 1.2; }
h2 { font-size: 18px; line-height: 1.3; }
h3 { font-size: 15px; line-height: 1.35; }

.subtext,
.metric-subtext,
.small {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.5;
}

/* Sayılar hizalı dursun */
.metric-value,
.stat-value,
.status-count,
.day-number,
.appointment-count,
.metric-value-enhanced {
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
}

/* Klavye ile gezinme görünür olsun */
:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
    border-radius: var(--r-xs);
}

::selection {
    background: var(--brand-soft-2);
    color: var(--brand-active);
}

.main-content,
.content-area {
    background: transparent;
}

/* --------------------------------------------------------------------------
   3. Üst çubuk
   -------------------------------------------------------------------------- */
.app-navbar {
    background: #0b1220;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    box-shadow: none;
}

.logo-mark {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--r-md);
    box-shadow: none;
}

.logo-title {
    font-size: 15px;
    font-weight: 650;
    letter-spacing: -0.01em;
    color: #ffffff;
}

.logo-subtitle {
    font-size: 10px;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
}

.navbar-menu .menu-link,
.navbar-menu a {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--r-sm);
    padding: 8px 13px;
    transition: color var(--t-fast), background-color var(--t-fast);
}

.navbar-menu .menu-link:hover,
.navbar-menu a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.navbar-menu .menu-link.active,
.navbar-menu a.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.13);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.user-pill,
.mobile-user-pill {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--r-pill);
    box-shadow: none;
}

.user-initial,
.mobile-user-initial {
    background: var(--brand);
    color: #ffffff;
    font-weight: 650;
    border: none;
}

.admin,
.mobile-user-name { color: #ffffff; font-weight: 600; font-size: 13px; }
.doctor,
.mobile-user-role { color: rgba(255, 255, 255, 0.5); font-size: 11px; }

/* Çıkış butonu üst çubukta sade dursun */
.app-navbar .btn,
.mobile-logout-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border-radius: var(--r-sm);
    font-weight: 550;
    box-shadow: none;
    transition: background-color var(--t-fast), border-color var(--t-fast);
}

.app-navbar .btn:hover,
.mobile-logout-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.2);
}

/* --------------------------------------------------------------------------
   4. Sayfa başlıkları (hero)
   Eskiden mor gradient üzerine koyu gri metin vardı ve okunmuyordu.
   Artık düz yüzey + koyu metin: hem okunaklı hem daha sakin.
   -------------------------------------------------------------------------- */
.page-hero,
.patient-hero,
.doctor-hero,
.report-hero,
.appointment-hero,
.settings-hero,
.notification-hero,
.patient-appointments-hero,
.doctor-summary-hero {
    position: relative;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xs);
    padding: 22px 26px;
    overflow: hidden;
}

/* Sol kenarda ince marka şeridi — gradientin yerini alan sade vurgu */
.page-hero::before,
.patient-hero::before,
.doctor-hero::before,
.report-hero::before,
.appointment-hero::before,
.settings-hero::before,
.notification-hero::before,
.patient-appointments-hero::before,
.doctor-summary-hero::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, var(--brand), #14b8a6);
}

.page-hero h1,
.patient-hero h1,
.doctor-hero h1,
.report-hero h1,
.appointment-hero h1,
.settings-hero h1,
.notification-hero h1,
.patient-appointments-hero h1,
.doctor-summary-hero h1 {
    color: var(--ink);
    font-size: 25px;
    font-weight: 680;
    margin: 2px 0 4px;
}

.page-hero .hero-label,
.patient-hero .hero-label,
.doctor-hero .hero-label,
.report-hero .hero-label,
.appointment-hero .hero-label,
.settings-hero .hero-label,
.notification-hero .hero-label,
.patient-appointments-hero .hero-label,
.doctor-summary-hero .hero-label {
    color: var(--brand);
    font-size: 11px;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.page-hero .subtext,
.patient-hero .subtext,
.doctor-hero .subtext,
.report-hero .subtext,
.appointment-hero .subtext,
.settings-hero .subtext,
.notification-hero .subtext,
.patient-appointments-hero .subtext,
.doctor-summary-hero .subtext {
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   5. Yüzeyler / paneller / kartlar
   -------------------------------------------------------------------------- */
.panel,
.settings-card,
.report-chart,
.report-list,
.doctors-panel,
.appointments-history-panel,
.chart-container,
.form-container,
.notification-body,
.day-details-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xs);
}

.panel-head {
    border-bottom: 1px solid var(--border);
    padding-bottom: 14px;
    margin-bottom: 16px;
}

.panel-head h2,
.report-chart h2,
.report-list h2 {
    font-size: 16px;
    font-weight: 650;
}

/* --------------------------------------------------------------------------
   6. Ölçüm kartları
   -------------------------------------------------------------------------- */
.metric-card,
.metric-card-modern,
.metric-card-enhanced,
.stat-badge,
.stat-badge-large,
.stat-item {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xs);
    padding: 16px 18px;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.metric-card:hover,
.metric-card-modern:hover,
.metric-card-enhanced:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
}

.metric-card > span:first-child,
.metric-label,
.metric-label-enhanced,
.stat-label,
.stat-item > span:first-child {
    display: block;
    font-size: 12px;
    font-weight: 550;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
}

.metric-card strong,
.metric-value,
.metric-value-enhanced,
.stat-value,
.stat-badge strong {
    display: block;
    font-size: 28px;
    font-weight: 680;
    color: var(--ink);
    line-height: 1.15;
    margin: 4px 0 2px;
}

/* Alttaki büyük harfli açıklama gürültü yapıyordu — sakinleştirildi */
.metric-card small,
.metric-subtext,
.stat-badge small {
    font-size: 11.5px;
    color: var(--text-faint);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 500;
}

.metric-icon,
.metric-icon-large,
.month-icon,
.time-icon,
.date-icon,
.tab-icon,
.alert-icon,
.login-icon {
    background: var(--brand-soft);
    color: var(--brand);
    border-radius: var(--r-sm);
    border: 1px solid var(--brand-soft-2);
}

/* --------------------------------------------------------------------------
   7. Butonlar — tek tutarlı ölçek
   -------------------------------------------------------------------------- */
.btn,
.filter-btn,
.tab-btn,
.btn-nav,
.btn-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 570;
    line-height: 1;
    padding: 10px 16px;
    border-radius: var(--r-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: none;
    transition: background-color var(--t-fast), border-color var(--t-fast),
                color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}

.btn:active,
.filter-btn:active { transform: translateY(0.5px); }

.btn-primary,
.filter-btn {
    background: var(--brand);
    border-color: var(--brand);
    color: #ffffff;
    box-shadow: var(--shadow-xs);
}

.btn-primary:hover,
.filter-btn:hover {
    background: var(--brand-hover);
    border-color: var(--brand-hover);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--bg-panel);
    border-color: var(--border-strong);
    color: var(--ink-2);
}

.btn-secondary:hover {
    background: var(--bg-subtle);
    border-color: #94a3b8;
    color: var(--ink);
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-muted);
}

.btn-ghost:hover {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error);
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #ffffff;
}

.btn-success:hover { background: #036b4c; border-color: #036b4c; }

.btn-sm {
    font-size: 12.5px;
    padding: 7px 12px;
    border-radius: var(--r-xs);
}

.btn-large {
    font-size: 15px;
    padding: 13px 22px;
    border-radius: var(--r-md);
}

.btn-block { width: 100%; }

/* Hero içindeki birincil buton, açık zeminde net dursun */
.hero-actions .btn-primary { box-shadow: var(--shadow-sm); }

/* --------------------------------------------------------------------------
   8. Formlar
   -------------------------------------------------------------------------- */
.form-control,
input[type="text"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
    font-family: inherit;
    font-size: 14px;
    color: var(--ink);
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-sm);
    padding: 10px 12px;
    box-shadow: var(--shadow-xs);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder { color: var(--text-faint); }

.form-control:hover,
select:hover,
textarea:hover { border-color: #94a3b8; }

.form-control:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-ring);
}

.form-group > label,
.form-group label {
    font-size: 13px;
    font-weight: 570;
    color: var(--ink-2);
    margin-bottom: 6px;
    display: block;
}

.form-text { color: var(--text-muted); font-size: 12.5px; }

.text-danger,
.field-validation-error { color: var(--error); font-size: 12.5px; font-weight: 500; }

.form-actions,
.form-actions-bottom,
.form-actions-full {
    border-top: 1px solid var(--border);
    padding-top: 18px;
    gap: 10px;
}

/* Hasta arama filtresi: dikey yığın yerine tek satır */
.patient-search {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.patient-search .form-control[name="search"] { flex: 1 1 320px; min-width: 0; }
.patient-search select { flex: 0 1 200px; }
.patient-search .btn { flex: 0 0 auto; }

.patient-filters {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xs);
    padding: 14px 16px;
}

/* --------------------------------------------------------------------------
   9. Durum rozetleri
   -------------------------------------------------------------------------- */
.status-pill,
.patient-status-badge,
.detail-status-badge,
.duration-badge,
.month-badge,
.tooth-badge,
.tooth-badge-mini,
.tooth-badge-small,
.tooth-badge-tiny,
.tooth-numbers-badge,
.doctor-code {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 570;
    line-height: 1;
    padding: 5px 10px;
    border-radius: var(--r-pill);
    border: 1px solid var(--border);
    background: var(--bg-sunken);
    color: var(--ink-2);
    letter-spacing: 0;
    text-transform: none;
}

.status-pill.status-aktif,
.status-pill.status-tamamlandı,
.status-pill.status-tamamlandi,
.status-pill.success,
.status-item.completed,
.patient-status-badge.success,
.detail-status-badge.completed {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
}

.status-pill.status-bekliyor,
.status-pill.warning,
.status-item.waiting,
.patient-status-badge.warning,
.detail-status-badge.waiting {
    background: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning);
}

.status-pill.status-iptal,
.status-pill.error,
.status-item.cancelled,
.patient-status-badge.error,
.detail-status-badge.cancelled {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error);
}

.status-pill.status-pasif { background: var(--bg-sunken); color: var(--text-muted); }

.status-pill.info,
.status-item.info { background: var(--info-bg); border-color: var(--info-border); color: var(--info); }

/* Duz metin olarak kullanilan durum renkleri (or. .stat-value.success) yalniz renk alir */
.stat-value.success,
.metric-value.success { color: var(--success); background: none; }
.stat-value.warning,
.metric-value.warning { color: var(--warning); background: none; }
.stat-value.error,
.stat-value.cancelled { color: var(--error); background: none; }

/* Rapor sayfasındaki durum listesi */
.status-list { display: grid; gap: 8px; }

.status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: var(--bg-subtle);
}

.status-item strong { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.status-item span { font-size: 12px; color: var(--text-muted); }
.status-count { font-size: 20px; font-weight: 680; }

/* --------------------------------------------------------------------------
   10. Hasta listesi — 108 kayıt için yoğun, taranabilir satırlar
   -------------------------------------------------------------------------- */
.patient-collection { display: grid; gap: 8px; }

.patient-card-modern {
    display: grid;
    grid-template-columns: minmax(220px, 1.6fr) minmax(180px, 1fr) auto;
    align-items: center;
    gap: 16px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: none;
    padding: 12px 16px;
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}

.patient-card-modern:hover {
    border-color: var(--brand-soft-2);
    background: var(--brand-soft);
    box-shadow: var(--shadow-sm);
}

.patient-main { display: flex; align-items: center; gap: 12px; min-width: 0; }

.patient-avatar {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border-radius: var(--r-pill);
    background: var(--brand-soft-2);
    color: var(--brand-active);
    font-size: 13px;
    font-weight: 650;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid rgba(15, 118, 110, 0.14);
}

.patient-avatar img { width: 100%; height: 100%; object-fit: cover; }

.patient-card-modern h3 {
    font-size: 14.5px;
    font-weight: 620;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.patient-card-modern .patient-main .subtext { font-size: 12.5px; margin: 2px 0 0; }

.patient-meta {
    display: flex;
    align-items: center;
    gap: 22px;
    min-width: 0;
}

.patient-meta > div { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.patient-meta span { font-size: 11px; color: var(--text-faint); font-weight: 500; }
.patient-meta strong { font-size: 13px; font-weight: 550; color: var(--ink-2); }

.patient-actions { display: flex; align-items: center; gap: 6px; }
.patient-actions form { margin: 0; }

/* --------------------------------------------------------------------------
   11. Doktor kartları
   -------------------------------------------------------------------------- */
.doctors-grid { gap: 14px; }

.doctor-card,
.doctor-card-pro {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xs);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.doctor-card:hover,
.doctor-card-pro:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.doctor-card-banner {
    background: linear-gradient(120deg, var(--brand-soft), #e0f2fe);
    border-bottom: 1px solid var(--border);
}

.doctor-name { font-size: 16px; font-weight: 650; color: var(--ink); }
.doctor-specialty { font-size: 12.5px; color: var(--text-muted); }

.doctor-stats,
.doctor-meta-grid { gap: 10px; }

.doctor-stats > div,
.doctor-meta-grid > div {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 10px 12px;
}

/* Panodaki doktor sütunları */
.doctor-summary,
.day-column {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xs);
}

/* --------------------------------------------------------------------------
   12. Randevu öğeleri / zaman çizelgesi
   -------------------------------------------------------------------------- */
.appointment-item,
.appointment-card,
.appointment-card-timeline,
.appointment-history-card,
.timeline-item,
.notification-body,
.day-appointment-detail-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xs);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.appointment-item:hover,
.appointment-card:hover,
.appointment-card-timeline:hover,
.appointment-history-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
}

.appointment-time,
.appointment-time-small,
.appointment-time-summary,
.timeline-time,
.time-label {
    font-variant-numeric: tabular-nums;
    font-weight: 620;
    color: var(--ink);
}

.appointment-patient,
.appointment-patient-small,
.appointment-patient-summary,
.detail-patient-name { font-weight: 600; color: var(--ink); }

.appointment-doctor,
.appointment-procedure-small,
.procedure-name { color: var(--text-muted); font-size: 12.5px; }

/* --------------------------------------------------------------------------
   13. Takvim
   -------------------------------------------------------------------------- */
.calendar-shell,
.calendar-board,
.month-calendar,
.calendar-content,
.calendar-side {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xs);
}

.month-weekday,
.calendar-weekdays > * {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.month-day,
.day-column {
    border-radius: var(--r-sm);
    transition: background-color var(--t-fast), border-color var(--t-fast);
}

.month-day:hover { background: var(--brand-soft); border-color: var(--brand-soft-2); }

.month-day.active,
.month-day.selected,
.day-column.active {
    background: var(--brand-soft);
    border-color: var(--brand);
    box-shadow: inset 0 0 0 1px var(--brand);
}

.month-day-number,
.day-number { font-weight: 620; color: var(--ink); }

/* Pano hafta rayı */
.week-calendar-sidebar {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xs);
}

.week-days .day-column,
.week-days > a {
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    box-shadow: none;
}

.week-days .day-column.active,
.week-days > a.active {
    background: var(--brand);
    border-color: var(--brand);
    color: #ffffff;
}

.week-days .day-column.active *,
.week-days > a.active * { color: #ffffff; }

.day-name { font-size: 12px; color: var(--text-muted); font-weight: 550; }
.day-count,
.appointment-count { font-size: 11.5px; color: var(--text-faint); }

/* --------------------------------------------------------------------------
   14. Raporlar
   -------------------------------------------------------------------------- */
/* Dönem seçici: koyu lacivert butonlar yerine tek bir segment kontrolü */
.report-period {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    background: var(--bg-sunken);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
}

.report-period .period-btn,
.report-period > a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 560;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: var(--r-sm);
    text-decoration: none;
    transition: background-color var(--t-fast), color var(--t-fast);
}

.report-period .period-btn:hover,
.report-period > a:hover { color: var(--ink); background: rgba(15, 23, 42, 0.04); }

.report-period .period-btn.active,
.report-period > a.active {
    background: var(--bg-panel);
    color: var(--brand);
    font-weight: 620;
    box-shadow: var(--shadow-xs);
}

.report-grid { gap: 14px; }

.report-chart,
.report-list { padding: 20px; }

.chart-container { border: none; box-shadow: none; }

/* --------------------------------------------------------------------------
   15. Uyarılar
   -------------------------------------------------------------------------- */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    background: var(--bg-subtle);
    color: var(--ink-2);
    padding: 13px 15px;
    font-size: 13.5px;
    box-shadow: none;
}

.alert-success {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
}

.alert-error {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error);
}

.alert p { margin: 0; }

/* --------------------------------------------------------------------------
   16. Boş durumlar
   -------------------------------------------------------------------------- */
.empty-state,
.empty,
.empty-day-details {
    background: var(--bg-subtle);
    border: 1px dashed var(--border-strong);
    border-radius: var(--r-md);
    color: var(--text-muted);
    font-size: 13.5px;
    text-align: center;
    padding: 26px 20px;
    box-shadow: none;
}

.empty-icon { opacity: 0.45; }

/* --------------------------------------------------------------------------
   17. Tablolar
   -------------------------------------------------------------------------- */
table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
}

thead th {
    background: var(--bg-subtle);
    font-size: 11.5px;
    font-weight: 620;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: left;
    padding: 11px 14px;
    border-bottom: 1px solid var(--border);
}

tbody td {
    padding: 12px 14px;
    font-size: 13.5px;
    color: var(--ink-2);
    border-bottom: 1px solid var(--border);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background-color var(--t-fast); }
tbody tr:hover { background: var(--bg-subtle); }

/* --------------------------------------------------------------------------
   18. Giriş sayfaları
   -------------------------------------------------------------------------- */
body.login-page {
    background:
        radial-gradient(1100px 620px at 12% -10%, #134e4a 0%, transparent 55%),
        radial-gradient(900px 520px at 100% 110%, #0e7490 0%, transparent 55%),
        #0b1220;
}

.login-container,
.login-selection-container { min-height: 100vh; }

.login-card,
.login-selection-card {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--r-lg);
    box-shadow: 0 28px 70px -24px rgba(0, 0, 0, 0.55);
    padding: 34px 32px;
}

.login-header h1,
.login-selection-header h1 {
    font-size: 22px;
    font-weight: 680;
    color: var(--ink);
}

.login-header p,
.login-selection-header p { color: var(--text-muted); font-size: 13.5px; }

.login-form .form-group { margin-bottom: 14px; }
.login-form .btn { margin-top: 6px; }

.login-option {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xs);
    transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}

.login-option:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.login-option-title { font-weight: 620; color: var(--ink); }
.login-option-desc { color: var(--text-muted); font-size: 12.5px; }
.login-footer { color: var(--text-faint); font-size: 12px; }

/* --------------------------------------------------------------------------
   19. Ayarlar
   -------------------------------------------------------------------------- */
.settings-grid { gap: 14px; }

.settings-card { padding: 20px; }

.toggle-row {
    border-bottom: 1px solid var(--border);
    padding: 13px 0;
}

.toggle-row:last-child { border-bottom: none; }

/* --------------------------------------------------------------------------
   20. Duyarlı düzen
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .patient-card-modern {
        grid-template-columns: minmax(200px, 1.4fr) auto;
        row-gap: 12px;
    }
    .patient-actions { grid-column: 2; }
    .patient-meta { grid-column: 1 / -1; gap: 18px; }
}

@media (max-width: 768px) {
    h1 { font-size: 21px; }

    .page-hero,
    .patient-hero,
    .doctor-hero,
    .report-hero,
    .appointment-hero,
    .settings-hero,
    .notification-hero,
    .patient-appointments-hero,
    .doctor-summary-hero { padding: 18px 18px 18px 20px; border-radius: var(--r-md); }

    .patient-card-modern {
        grid-template-columns: 1fr;
        row-gap: 10px;
        padding: 14px;
    }

    .patient-actions { grid-column: 1; flex-wrap: wrap; }
    .patient-meta { gap: 16px; }

    .patient-search { flex-direction: column; align-items: stretch; }
    .patient-search .form-control,
    .patient-search select,
    .patient-search .btn { flex: 1 1 auto; width: 100%; }

    .report-period { width: 100%; overflow-x: auto; }

    .metric-card strong,
    .metric-value { font-size: 24px; }
}

/* Hareketi azalt tercihi */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* Yazdırma */
@media print {
    .app-navbar,
    .hero-actions,
    .patient-actions,
    .report-period { display: none !important; }

    .panel,
    .metric-card,
    .patient-card-modern { box-shadow: none; border-color: #cbd5e1; }

    body, body.app-body { background: #ffffff; }
}

/* ==========================================================================
   21. Düzeltmeler — gerçek işaretleme yapısına göre ince ayar
   ========================================================================== */

/* --- Rapor dönem seçici: eski koyu buton stilini tamamen nötrle --- */
.report-period .period-btn::before { display: none; }

.report-period .period-btn {
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 560;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    box-shadow: none;
}

.report-period .period-btn span { color: inherit; }

.report-period .period-btn:hover {
    background: rgba(15, 23, 42, 0.05);
    color: var(--ink);
    border-color: transparent;
    transform: none;
    box-shadow: none;
}

.report-period .period-btn.active,
.report-period .period-btn.active:hover {
    background: var(--bg-panel);
    color: var(--brand);
    font-weight: 620;
    border-color: var(--border);
    box-shadow: var(--shadow-xs);
    transform: none;
}

.report-period .period-btn.active span { color: var(--brand); }

/* --- Rapor ölçüm kartları: dolu renkli zemin yerine beyaz kart + renkli vurgu --- */
.metric-card-enhanced {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--border-strong);
    border-radius: var(--r-md);
    padding: 16px 18px;
}

.metric-card-enhanced.success { border-left-color: var(--success); background: var(--bg-panel); }
.metric-card-enhanced.warning { border-left-color: var(--warning); background: var(--bg-panel); }
.metric-card-enhanced.error,
.metric-card-enhanced.cancelled { border-left-color: var(--error); background: var(--bg-panel); }

.metric-card-enhanced .metric-icon-large {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    border-radius: var(--r-sm);
}

.metric-card-enhanced.success .metric-icon-large {
    background: var(--success-bg); border-color: var(--success-border); color: var(--success);
}
.metric-card-enhanced.warning .metric-icon-large {
    background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning);
}
.metric-card-enhanced.error .metric-icon-large,
.metric-card-enhanced.cancelled .metric-icon-large {
    background: var(--error-bg); border-color: var(--error-border); color: var(--error);
}

.metric-content-enhanced { display: flex; flex-direction: column; gap: 1px; min-width: 0; }

.metric-label-enhanced {
    font-size: 12px; font-weight: 550; color: var(--text-muted);
    text-transform: none; letter-spacing: 0;
}

.metric-value-enhanced {
    font-size: 26px; font-weight: 680; color: var(--ink); line-height: 1.15;
}

/* --- Pano: haftalık gün rayı (.week-day / .selected) --- */

.week-days .week-day {
    padding: 11px 13px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: var(--bg-subtle);
    box-shadow: none;
    transition: background-color var(--t-fast), border-color var(--t-fast);
}

.week-days .week-day:hover {
    transform: none;
    background: var(--brand-soft);
    border-color: var(--brand-soft-2);
    box-shadow: none;
}

.week-days .week-day.today { border-color: var(--brand); }

.week-days .week-day.selected {
    background: var(--brand);
    border-color: var(--brand);
    box-shadow: none;
}

/* Seçili günde alt metinler de beyaza dönmeli — eskiden koyu kalıp okunmuyordu */
.week-days .week-day.selected .day-name,
.week-days .week-day.selected .day-number,
.week-days .week-day.selected .day-appointment-count {
    color: #ffffff;
}

.week-days .week-day.selected .day-name,
.week-days .week-day.selected .day-appointment-count { color: rgba(255, 255, 255, 0.82); }

.week-day .day-name { font-size: 12px; font-weight: 550; color: var(--text-muted); }
.week-day .day-number { font-size: 21px; font-weight: 680; color: var(--ink); line-height: 1.2; }
.week-day .day-appointment-count { font-size: 11.5px; color: var(--text-faint); }

.week-navigation .week-label { font-size: 13px; font-weight: 600; color: var(--ink-2); }

.btn-nav {
    width: 30px; height: 30px; padding: 0;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    color: var(--ink-2);
    border-radius: var(--r-sm);
}

.btn-nav:hover { background: var(--brand-soft); border-color: var(--brand-soft-2); color: var(--brand); }

/* --- Pano: doktor kartı istatistikleri tek satırda --- */
.doctor-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.doctor-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 9px 11px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    box-shadow: none;
}

.doctor-stats .stat-label {
    font-size: 11px; font-weight: 550; color: var(--text-muted);
    text-transform: none; letter-spacing: 0;
}

.doctor-stats .stat-value {
    font-size: 19px; font-weight: 680; line-height: 1.1; color: var(--ink);
    background: none; padding: 0; border: none;
}

.doctor-card .doctor-header h3 { font-size: 15.5px; font-weight: 650; }

/* --- Hasta satırı: 108 kayıtta buton duvarı oluşmasın --- */
.patient-actions .btn-primary {
    background: var(--bg-panel);
    border-color: var(--border-strong);
    color: var(--brand);
    box-shadow: none;
}

.patient-actions .btn-primary:hover {
    background: var(--brand);
    border-color: var(--brand);
    color: #ffffff;
}

/* Durum / Son Ziyaret sütunları hizalı olsun */
.patient-card-modern .patient-meta {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 6px 18px;
    align-items: center;
}

.patient-card-modern .patient-meta > div { gap: 4px; }

/* --- Boş grafik alanı sayfayı boğmasın --- */
.report-chart .chart-container { max-height: 320px; }

/* --- Giriş sayfası: eski indigo gradient ve odak rengi kalıntılarını temizle --- */
.login-form .btn-block,
.login-form .btn-block:hover,
.login-form .btn-block:active {
    background: var(--brand);
    border: 1px solid var(--brand);
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0;
    box-shadow: var(--shadow-sm);
}

.login-form .btn-block:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.login-form .btn-block:active { background: var(--brand-active); border-color: var(--brand-active); }

.login-form label,
body.login-page .form-group label {
    color: var(--ink-2);
    font-size: 13px;
    font-weight: 570;
}

.login-form input,
body.login-page .form-group input[type="text"],
body.login-page .form-group input[type="password"] {
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-sm);
    color: var(--ink);
    box-shadow: var(--shadow-xs);
}

.login-form input:focus,
body.login-page .form-group input[type="text"]:focus,
body.login-page .form-group input[type="password"]:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-ring);
    outline: none;
}

.login-form input::placeholder { color: var(--text-faint); }

body.login-page .alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error);
}

/* ==========================================================================
   23. Açık renk katmanı
   Arayüz gri zemin üzerinde beyaz kutulardan ibaret kalıyordu. Burada açık
   tonlar dekor değil YÜZEY dili olarak kullanılıyor: yumuşak degradeler,
   renkli ikon alanları, markanın tonunu taşıyan gölgeler.
   Kural: zeminler %94+ açıklıkta kalır, metin daima koyu — kontrast bozulmaz.
   ========================================================================== */

:root {
    /* Yumuşak vurgu paleti — hepsi çok açık, koyu metin taşıyabilir */
    --t-teal:   #ecfdf9;  --t-teal-line:   #b9ece1;  --t-teal-ink:   #0f766e;
    --t-sky:    #eef7ff;  --t-sky-line:    #bfdcf5;  --t-sky-ink:    #0369a1;
    --t-violet: #f2f1fe;  --t-violet-line: #d5d2f7;  --t-violet-ink: #5b52c9;
    --t-amber:  #fff8ec;  --t-amber-line:  #f7dfb4;  --t-amber-ink:  #a76a12;
    --t-rose:   #fff1f4;  --t-rose-line:   #f8ccd6;  --t-rose-ink:   #b4325a;

    /* Marka tonunu taşıyan gölgeler — nötr gri gölgeden daha canlı */
    --glow-brand: 0 6px 20px -8px rgba(15, 118, 110, 0.28);
    --glow-soft:  0 8px 24px -14px rgba(23, 82, 120, 0.30);
}

/* --- Sayfa zemini: düz gri yerine yumuşak renkli yıkama --- */
body,
body.app-body {
    background:
        radial-gradient(1200px 520px at 8% -8%, #e6f7f3 0%, transparent 60%),
        radial-gradient(900px 460px at 100% 0%, #eaf3fd 0%, transparent 55%),
        linear-gradient(180deg, #f7fbfb 0%, #f4f7fb 100%);
    background-attachment: fixed;
}

/* --------------------------------------------------------------------------
   Üst çubuk — koyu bloktan açık, camsı bir yüzeye
   -------------------------------------------------------------------------- */
.app-navbar {
    background: rgba(255, 255, 255, 0.82);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(15, 118, 110, 0.12);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 6px 18px -14px rgba(15, 23, 42, 0.35);
}

.logo-mark {
    background: linear-gradient(140deg, var(--brand), #14b8a6);
    border: none;
    color: #ffffff;
    box-shadow: var(--glow-brand);
}

.logo-title { color: var(--ink); }
.logo-subtitle { color: var(--t-teal-ink); opacity: 0.75; }

.navbar-menu .menu-link,
.navbar-menu a {
    color: var(--ink-2);
    font-weight: 540;
}

.navbar-menu .menu-link:hover,
.navbar-menu a:hover {
    color: var(--brand-active);
    background: var(--t-teal);
}

.navbar-menu .menu-link.active,
.navbar-menu a.active {
    color: var(--brand-active);
    background: var(--t-teal);
    box-shadow: inset 0 0 0 1px var(--t-teal-line);
    font-weight: 640;
}

.user-pill,
.mobile-user-pill {
    background: var(--t-teal);
    border: 1px solid var(--t-teal-line);
}

.user-initial,
.mobile-user-initial {
    background: linear-gradient(140deg, var(--brand), #14b8a6);
    color: #ffffff;
    box-shadow: var(--glow-brand);
}

.admin,
.mobile-user-name { color: var(--ink); }
.doctor,
.mobile-user-role { color: var(--text-muted); }

.app-navbar .btn,
.mobile-logout-btn {
    background: #ffffff;
    border: 1px solid var(--border-strong);
    color: var(--ink-2);
}

.app-navbar .btn:hover,
.mobile-logout-btn:hover {
    background: var(--t-rose);
    border-color: var(--t-rose-line);
    color: var(--t-rose-ink);
}

.mobile-menu-toggle { color: var(--ink); }

/* --------------------------------------------------------------------------
   Sayfa başlıkları — yumuşak degrade + dekoratif ışık
   -------------------------------------------------------------------------- */
.page-hero,
.patient-hero,
.doctor-hero,
.report-hero,
.appointment-hero,
.settings-hero,
.notification-hero,
.patient-appointments-hero,
.doctor-summary-hero {
    background:
        radial-gradient(620px 200px at 100% 0%, #e4f4ff 0%, transparent 70%),
        linear-gradient(120deg, #edfbf7 0%, #f4f9fd 55%, #ffffff 100%);
    border: 1px solid var(--t-teal-line);
    box-shadow: var(--glow-soft);
    padding: 24px 28px;
}

/* Sol şerit yerine daha yumuşak, geniş bir vurgu */
.page-hero::before,
.patient-hero::before,
.doctor-hero::before,
.report-hero::before,
.appointment-hero::before,
.settings-hero::before,
.notification-hero::before,
.patient-appointments-hero::before,
.doctor-summary-hero::before {
    width: 4px;
    background: linear-gradient(180deg, #14b8a6, #38bdf8);
    opacity: 0.9;
}

.page-hero .hero-label,
.patient-hero .hero-label,
.doctor-hero .hero-label,
.report-hero .hero-label,
.appointment-hero .hero-label,
.settings-hero .hero-label,
.notification-hero .hero-label,
.patient-appointments-hero .hero-label,
.doctor-summary-hero .hero-label {
    display: inline-block;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--t-teal-line);
    color: var(--t-teal-ink);
    padding: 4px 10px;
    border-radius: var(--r-pill);
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   Paneller — düz beyaz yerine hafif ışıklı yüzey
   -------------------------------------------------------------------------- */
.panel,
.settings-card,
.report-chart,
.report-list,
.doctors-panel,
.appointments-history-panel,
.form-container,
.day-details-panel {
    background: linear-gradient(180deg, #ffffff 0%, #fcfeff 100%);
    border-color: #e3ecf3;
    box-shadow: var(--glow-soft);
}

.panel-head { border-bottom-color: var(--t-teal-line); }

/* Bölüm başlıklarına küçük renkli işaret */
.panel-head h2,
.doctors-panel > h2,
.report-chart > h2,
.report-list > h2 {
    position: relative;
    padding-left: 12px;
}

.panel-head h2::before,
.doctors-panel > h2::before,
.report-chart > h2::before,
.report-list > h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 15px;
    border-radius: var(--r-pill);
    background: linear-gradient(180deg, var(--brand), #38bdf8);
}

/* --------------------------------------------------------------------------
   Ölçüm kartları — her biri kendi yumuşak tonunda
   -------------------------------------------------------------------------- */
.patient-stats .metric-card,
.doctors-shell .metric-card,
.calendar-metrics .metric-card,
.summary-metrics .metric-card {
    border-width: 1px;
    box-shadow: var(--glow-soft);
}

.patient-stats .metric-card:nth-child(4n+1),
.doctors-shell .metric-card:nth-child(4n+1),
.calendar-metrics .metric-card:nth-child(4n+1) {
    background: linear-gradient(160deg, var(--t-teal), #ffffff 70%);
    border-color: var(--t-teal-line);
}
.patient-stats .metric-card:nth-child(4n+1) strong { color: var(--t-teal-ink); }

.patient-stats .metric-card:nth-child(4n+2),
.doctors-shell .metric-card:nth-child(4n+2),
.calendar-metrics .metric-card:nth-child(4n+2) {
    background: linear-gradient(160deg, var(--t-sky), #ffffff 70%);
    border-color: var(--t-sky-line);
}
.patient-stats .metric-card:nth-child(4n+2) strong { color: var(--t-sky-ink); }

.patient-stats .metric-card:nth-child(4n+3),
.doctors-shell .metric-card:nth-child(4n+3),
.calendar-metrics .metric-card:nth-child(4n+3) {
    background: linear-gradient(160deg, var(--t-violet), #ffffff 70%);
    border-color: var(--t-violet-line);
}
.patient-stats .metric-card:nth-child(4n+3) strong { color: var(--t-violet-ink); }

.patient-stats .metric-card:nth-child(4n+4),
.doctors-shell .metric-card:nth-child(4n+4),
.calendar-metrics .metric-card:nth-child(4n+4) {
    background: linear-gradient(160deg, var(--t-amber), #ffffff 70%);
    border-color: var(--t-amber-line);
}
.patient-stats .metric-card:nth-child(4n+4) strong { color: var(--t-amber-ink); }

/* Rapor kartları: sol çizgi yerine tam yumuşak zemin */
.metric-card-enhanced {
    background: linear-gradient(160deg, var(--t-sky), #ffffff 72%);
    border: 1px solid var(--t-sky-line);
    border-left: 1px solid var(--t-sky-line);
    box-shadow: var(--glow-soft);
}
.metric-card-enhanced .metric-value-enhanced { color: var(--t-sky-ink); }
.metric-card-enhanced .metric-icon-large {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--t-sky-line);
}

.metric-card-enhanced.success {
    background: linear-gradient(160deg, var(--t-teal), #ffffff 72%);
    border-color: var(--t-teal-line);
}
.metric-card-enhanced.success .metric-value-enhanced { color: var(--success); }
.metric-card-enhanced.success .metric-icon-large { border-color: var(--t-teal-line); }

.metric-card-enhanced.warning {
    background: linear-gradient(160deg, var(--t-amber), #ffffff 72%);
    border-color: var(--t-amber-line);
}
.metric-card-enhanced.warning .metric-value-enhanced { color: var(--warning); }
.metric-card-enhanced.warning .metric-icon-large { border-color: var(--t-amber-line); }

.metric-card-enhanced.error,
.metric-card-enhanced.cancelled {
    background: linear-gradient(160deg, var(--t-rose), #ffffff 72%);
    border-color: var(--t-rose-line);
}
.metric-card-enhanced.error .metric-value-enhanced,
.metric-card-enhanced.cancelled .metric-value-enhanced { color: var(--error); }
.metric-card-enhanced.error .metric-icon-large,
.metric-card-enhanced.cancelled .metric-icon-large { border-color: var(--t-rose-line); }

/* --------------------------------------------------------------------------
   Butonlar — markanın tonunu taşıyan yumuşak parıltı
   -------------------------------------------------------------------------- */
.btn-primary,
.filter-btn {
    background: linear-gradient(140deg, #12897e, var(--brand));
    border-color: transparent;
    box-shadow: var(--glow-brand);
}

.btn-primary:hover,
.filter-btn:hover {
    background: linear-gradient(140deg, var(--brand), var(--brand-hover));
    box-shadow: 0 8px 22px -8px rgba(15, 118, 110, 0.42);
    transform: translateY(-1px);
}

.btn-secondary {
    background: #ffffff;
    border-color: var(--t-teal-line);
    color: var(--t-teal-ink);
}

.btn-secondary:hover {
    background: var(--t-teal);
    border-color: var(--brand);
    color: var(--brand-active);
}

/* --------------------------------------------------------------------------
   Hasta listesi — avatarlar renk döngüsüyle canlansın
   -------------------------------------------------------------------------- */
.patient-card-modern {
    background: linear-gradient(180deg, #ffffff, #fcfeff);
    border-color: #e6eef4;
}

.patient-card-modern:hover {
    background: linear-gradient(180deg, var(--t-teal), #ffffff);
    border-color: var(--t-teal-line);
    box-shadow: var(--glow-soft);
}

.patient-collection .patient-card-modern:nth-child(5n+1) .patient-avatar {
    background: var(--t-teal); color: var(--t-teal-ink); border-color: var(--t-teal-line);
}
.patient-collection .patient-card-modern:nth-child(5n+2) .patient-avatar {
    background: var(--t-sky); color: var(--t-sky-ink); border-color: var(--t-sky-line);
}
.patient-collection .patient-card-modern:nth-child(5n+3) .patient-avatar {
    background: var(--t-violet); color: var(--t-violet-ink); border-color: var(--t-violet-line);
}
.patient-collection .patient-card-modern:nth-child(5n+4) .patient-avatar {
    background: var(--t-amber); color: var(--t-amber-ink); border-color: var(--t-amber-line);
}
.patient-collection .patient-card-modern:nth-child(5n+5) .patient-avatar {
    background: var(--t-rose); color: var(--t-rose-ink); border-color: var(--t-rose-line);
}

/* Filtre kutusu */
.patient-filters {
    background: linear-gradient(180deg, #ffffff, #fbfdff);
    border-color: var(--t-sky-line);
    box-shadow: var(--glow-soft);
}

/* --------------------------------------------------------------------------
   Doktor kartları — her kart farklı yumuşak tonda başlık
   -------------------------------------------------------------------------- */
.doctor-card,
.doctor-card-pro {
    background: linear-gradient(180deg, #ffffff, #fcfeff);
    box-shadow: var(--glow-soft);
}

.doctors-grid > *:nth-child(3n+1) .doctor-card-banner,
.doctors-grid > .doctor-card:nth-child(3n+1) .doctor-header {
    background: linear-gradient(130deg, var(--t-teal), #ffffff);
    border-bottom: 1px solid var(--t-teal-line);
}
.doctors-grid > *:nth-child(3n+2) .doctor-card-banner,
.doctors-grid > .doctor-card:nth-child(3n+2) .doctor-header {
    background: linear-gradient(130deg, var(--t-sky), #ffffff);
    border-bottom: 1px solid var(--t-sky-line);
}
.doctors-grid > *:nth-child(3n+3) .doctor-card-banner,
.doctors-grid > .doctor-card:nth-child(3n+3) .doctor-header {
    background: linear-gradient(130deg, var(--t-violet), #ffffff);
    border-bottom: 1px solid var(--t-violet-line);
}

.doctors-grid > .doctor-card .doctor-header {
    margin: -1px -1px 14px;
    padding: 16px 18px;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.doctor-stats .stat-item {
    background: linear-gradient(180deg, #ffffff, var(--bg-subtle));
    border-color: #e6eef4;
}

/* --------------------------------------------------------------------------
   Hafta rayı ve takvim
   -------------------------------------------------------------------------- */
.week-calendar-sidebar {
    background: linear-gradient(180deg, #ffffff, #fbfdff);
    box-shadow: var(--glow-soft);
}

.week-days .week-day {
    background: linear-gradient(180deg, #ffffff, #f7fbfd);
    border-color: #e6eef4;
}

.week-days .week-day:hover {
    background: linear-gradient(180deg, var(--t-teal), #ffffff);
    border-color: var(--t-teal-line);
}

.week-days .week-day.today {
    background: linear-gradient(180deg, var(--t-amber), #ffffff);
    border-color: var(--t-amber-line);
}

.week-days .week-day.selected {
    background: linear-gradient(140deg, #12897e, var(--brand));
    border-color: transparent;
    box-shadow: var(--glow-brand);
}

.btn-nav {
    background: var(--t-teal);
    border-color: var(--t-teal-line);
    color: var(--t-teal-ink);
}

.month-day:hover { background: var(--t-teal); border-color: var(--t-teal-line); }

.month-day.active,
.month-day.selected {
    background: linear-gradient(160deg, var(--t-teal), #ffffff);
    border-color: var(--brand);
}

/* --------------------------------------------------------------------------
   Rapor dönem seçici
   -------------------------------------------------------------------------- */
.report-period {
    background: rgba(255, 255, 255, 0.7);
    border-color: var(--t-teal-line);
}

.report-period .period-btn.active,
.report-period .period-btn.active:hover {
    background: linear-gradient(140deg, #12897e, var(--brand));
    color: #ffffff;
    border-color: transparent;
    box-shadow: var(--glow-brand);
}

.report-period .period-btn.active span { color: #ffffff; }

/* --------------------------------------------------------------------------
   Randevu öğeleri, boş durumlar, uyarılar
   -------------------------------------------------------------------------- */
.appointment-item,
.appointment-card,
.appointment-card-timeline,
.appointment-history-card,
.timeline-item {
    background: linear-gradient(180deg, #ffffff, #fbfdff);
    border-color: #e6eef4;
}

.appointment-item:hover,
.appointment-card:hover,
.appointment-card-timeline:hover {
    background: linear-gradient(180deg, var(--t-sky), #ffffff);
    border-color: var(--t-sky-line);
}

.empty-state,
.empty,
.empty-day-details {
    background: linear-gradient(180deg, var(--t-sky), #ffffff);
    border: 1px dashed var(--t-sky-line);
    color: var(--t-sky-ink);
}

.alert-success { box-shadow: 0 4px 14px -8px rgba(4, 120, 87, 0.35); }
.alert-error { box-shadow: 0 4px 14px -8px rgba(190, 18, 60, 0.30); }

thead th {
    background: linear-gradient(180deg, var(--t-teal), #ffffff);
    color: var(--t-teal-ink);
    border-bottom-color: var(--t-teal-line);
}

tbody tr:hover { background: var(--t-teal); }

/* --------------------------------------------------------------------------
   Giriş sayfası — koyu zemin yerine açık, ferah
   -------------------------------------------------------------------------- */
body.login-page {
    background:
        radial-gradient(900px 480px at 12% 0%, #d7f3ec 0%, transparent 60%),
        radial-gradient(760px 460px at 100% 100%, #dbeafe 0%, transparent 58%),
        linear-gradient(160deg, #f2fbf9 0%, #eef5fc 100%);
}

.login-card,
.login-selection-card {
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 24px 60px -26px rgba(15, 118, 110, 0.40);
}

.login-form .btn-block {
    background: linear-gradient(140deg, #12897e, var(--brand));
    border-color: transparent;
    box-shadow: var(--glow-brand);
}

.login-option:hover {
    background: linear-gradient(160deg, var(--t-teal), #ffffff);
    border-color: var(--brand);
}

/* Şeffaf/bulanık yüzeyleri desteklemeyen tarayıcılarda düz zemin */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .app-navbar { background: #ffffff; }
    .login-card, .login-selection-card { background: #ffffff; }
}

/* --- Kullanıcı rozeti: açık zeminde beyaz metin okunmuyordu --- */
.user-pill p,
.user-pill > div > p {
    color: var(--ink);
    font-weight: 600;
    font-size: 13px;
}

.user-pill span,
.user-pill > div > span {
    color: var(--text-muted);
    font-size: 11.5px;
}

.mobile-user-pill .mobile-user-name { color: var(--ink); }
.mobile-user-pill .mobile-user-role { color: var(--text-muted); }

/* --- Pano başlığı da diğer sayfa başlıklarıyla aynı dili konuşsun --- */
.dashboard-header {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(620px 200px at 100% 0%, #e4f4ff 0%, transparent 70%),
        linear-gradient(120deg, #edfbf7 0%, #f4f9fd 55%, #ffffff 100%);
    border: 1px solid var(--t-teal-line);
    border-radius: var(--r-lg);
    box-shadow: var(--glow-soft);
    padding: 22px 26px;
}

.dashboard-header::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, #14b8a6, #38bdf8);
}

.dashboard-header h1 { color: var(--ink); }

.selected-date-info {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid var(--t-teal-line);
    border-radius: var(--r-pill);
    padding: 6px 14px;
    font-size: 13px;
    color: var(--ink-2);
}

/* ==========================================================================
   24. Mobil düzeltmeleri
   Renk katmanından SONRA gelir ki dar ekran yerleşimi her durumda kazansın.
   ========================================================================== */
@media (max-width: 768px) {
    /* Dikey düzende flex-basis ana eksende YÜKSEKLİK olur; öznitelik seçicisi
       daha spesifik olduğu için burada aynı spesifiklikle sıfırlanmalı. */
    .patient-search .form-control,
    .patient-search .form-control[name="search"],
    .patient-search select,
    .patient-search .btn {
        flex: 0 0 auto;
        width: 100%;
        min-width: 0;
        height: auto;
    }

    /* Dar ekranda 180px'lik sütunlar taşmaya yol açıyordu */
    .patient-stats,
    .report-grid,
    .settings-grid,
    .doctors-grid,
    .insights-grid,
    .notifications-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    /* Grid/flex çocukları taşmasın */
    .patients-shell > *,
    .reports-shell > *,
    .doctors-shell > *,
    .calendar-shell > *,
    .metric-card,
    .metric-card-enhanced,
    .panel { min-width: 0; }

    .hero-actions { width: 100%; }
    .hero-actions .btn { width: 100%; }

    /* Son güvenlik ağı: hiçbir şey yatay kaydırma açmasın */
    html, body { max-width: 100%; overflow-x: hidden; }
}

@media (max-width: 480px) {
    .patient-card-modern .patient-meta { grid-template-columns: 1fr; gap: 8px; }
    .patient-actions .btn { flex: 1 1 auto; }
}