:root {
    --bg: #f6f7fb;
    --surface: #ffffff;
    --text: #1a1f2e;
    --muted: #5f6575;
    --primary: #0a7e8c;
    --primary-dark: #085964;
    --accent: #e98a15;
    --danger: #c0392b;
    --shadow: 0 12px 32px rgba(17, 28, 45, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

.hero h1 {
    margin: 0 0 8px;
    font-size: clamp(26px, 4vw, 42px);
    line-height: 1.3;
}

.hero__text {
    margin: 0;
    font-size: clamp(16px, 2.5vw, 19px);
    line-height: 1.8;
    max-width: 740px;
}

.hero__actions {
    margin-top: 14px;
}

.btn--light {
    background: rgba(255,255,255,0.12);
    color: #fff;
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    margin: 18px 0;
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h2 {
    margin: 0;
    font-size: 34px;
    color: var(--primary-dark);
}

.stat-card p {
    margin: 8px 0 0;
    color: var(--muted);
    font-weight: 600;
}

.stat-card small {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    line-height: 1.5;
}

.panel {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin: 16px 0;
}

.panel h2 {
    margin: 0 0 8px;
    font-size: 24px;
}

.panel > p {
    margin: 0 0 16px;
    color: var(--muted);
}

.form-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-weight: 600;
    color: #293045;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: #293045;
    font-weight: 600;
}

.field-label {
    display: block;
}

input,
select,
textarea,
button {
    width: 100%;
    font: inherit;
}

input,
select,
textarea {
    border: 1px solid #d9deea;
    border-radius: 12px;
    padding: 11px 13px;
    background: #fcfdff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 126, 140, 0.15);
}

.full-width {
    grid-column: 1 / -1;
}

.btn {
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    padding: 11px 15px;
    transition: transform 0.15s ease, opacity 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn--primary {
    background: var(--primary);
    color: #fff;
}

.btn--accent {
    background: var(--accent);
    color: #fff;
}

.btn--dark {
    background: #1f2937;
    color: #fff;
}

.btn--danger {
    background: var(--danger);
    color: #fff;
}

.search-form {
    display: grid;
    grid-template-columns: 1fr 140px;
    gap: 10px;
}

.cards {
    display: grid;
    gap: 16px;
}

.doctor-card {
    border: 1px solid rgba(10, 126, 140, 0.10);
    border-radius: 24px;
    padding: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    box-shadow: var(--shadow);
}

.doctor-card__head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(10, 126, 140, 0.10);
}

.doctor-card h3 {
    margin: 0 0 5px;
    font-size: 24px;
}

.doctor-card p {
    margin: 0;
    color: var(--muted);
}

.rating-pill {
    min-width: 132px;
    background: linear-gradient(180deg, #eff9fb, #f8fcfd);
    border: 1px solid #cbe7ed;
    border-radius: 18px;
    text-align: center;
    padding: 12px 14px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}

.rating-pill strong {
    font-size: 28px;
    color: var(--primary-dark);
    display: block;
}

.rating-stars {
    display: inline-flex;
    justify-content: center;
    gap: 3px;
    margin: 8px 0 4px;
    direction: rtl;
}

.rating-stars__star {
    font-size: 13px;
    color: #cfd6e6;
}

.rating-stars__star.is-filled {
    color: var(--accent);
}

.rating-pill span,
.rating-pill small {
    display: block;
    color: #3f4a63;
}

.doctor-card__meta {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.meta-chip {
    display: grid;
    gap: 3px;
    text-align: center;
    padding: 12px 10px;
    border-radius: 16px;
    border: 1px solid rgba(10, 126, 140, 0.10);
    background: rgba(248, 252, 253, 0.92);
}

.meta-chip strong {
    color: var(--primary-dark);
    font-size: 1.05rem;
    line-height: 1.2;
}

.meta-chip span {
    color: var(--muted);
    font-size: 0.86rem;
}

.meta-chip--highlight {
    background: linear-gradient(180deg, rgba(223, 242, 249, 0.98), rgba(244, 250, 252, 0.96));
    border-color: rgba(78, 165, 195, 0.24);
}

.reviews {
    margin: 14px 0 4px;
    display: grid;
    gap: 10px;
}

.review-item {
    background: linear-gradient(180deg, #fbfdff, #f6f9fd);
    border: 1px solid #e3ebf2;
    border-radius: 16px;
    padding: 12px 14px;
    box-shadow: 0 8px 18px rgba(17, 28, 45, 0.04);
}

.review-item__meta {
    margin: 0 0 8px;
    color: #7a6400;
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 13px;
    flex-wrap: wrap;
    align-items: center;
}

.review-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    border-top: 1px solid #eceff6;
    padding-top: 14px;
}

.review-form .full-width,
.review-form .field-group {
    grid-column: 1 / -1;
}

.star-rating {
    display: inline-flex;
    flex-direction: row-reverse;
    gap: 6px;
    align-items: center;
    direction: rtl;
    unicode-bidi: bidi-override;
}

.star-rating input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.star-rating label {
    font-size: 28px;
    line-height: 1;
    color: #cfd6e6;
    cursor: pointer;
    transition: transform 0.15s ease, color 0.15s ease;
}

.star-rating label:hover,
.star-rating label.is-active {
    color: #e98a15;
    transform: translateY(-1px) scale(1.04);
}

.review-item__course {
    margin: 0 0 8px;
    color: #44506a;
    font-size: 14px;
}

.review-sentiment {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.review-sentiment--positive {
    background: #e7f9ee;
    color: #1c7c3a;
}

.review-sentiment--negative {
    background: #ffecec;
    color: #b42e2e;
}

.review-sentiment--neutral {
    background: #eef2f7;
    color: #5a6476;
}

.analytics-panel {
    display: grid;
    line-height: 1.5;
}

.analytics-card--chart {
    min-height: 270px;
}

.comparison-chart {
    width: 100% !important;
    height: 210px !important;
}

.top-doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.top-doctor-card h4,
.audit-log-item strong {
    margin: 0 0 6px;
}

.top-doctor-card p,
.audit-log-item p {
    margin: 0 0 8px;
    color: var(--muted);
}

.top-doctor-card strong {
    display: block;
    font-size: 28px;
    color: var(--primary-dark);
}

.audit-log-list {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.audit-log-item {
    padding: 12px 14px;
}

.toast-stack {
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 50;
    display: grid;
    gap: 10px;
    width: min(340px, calc(100vw - 36px));
    pointer-events: none;
}

.toast {
    transform: translateY(-8px);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    padding: 12px 14px;
    border-radius: 14px;
    color: #fff;
    box-shadow: var(--shadow);
}

.toast--visible {
    transform: translateY(0);
    opacity: 1;
}

.toast--info {
    background: #0a7e8c;
}

.toast--success {
    background: #1c7c3a;
}

.toast--error {
    background: #c0392b;
}

.admin-analytics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin: 14px 0 18px;
}

/* Admin dashboard polish */
.admin-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 18px;
    margin-bottom: 18px;
    padding: 22px 22px 18px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(5, 29, 35, 0.94), rgba(10, 126, 140, 0.94));
    box-shadow: 0 22px 44px rgba(8, 20, 31, 0.22);
}

.admin-hero h2 {
    margin: 0 0 6px;
    font-size: clamp(24px, 3vw, 34px);
    color: #fff;
}

.admin-hero p {
    margin: 0;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.84);
    line-height: 1.8;
}

.admin-nav {
    position: sticky;
    top: 14px;
    z-index: 8;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: rgba(245, 248, 252, 0.86);
    border: 1px solid rgba(228, 232, 242, 0.92);
    border-radius: 18px;
    padding: 10px;
    box-shadow: 0 14px 28px rgba(17, 28, 45, 0.08);
}

.admin-nav .btn {
    width: auto;
    white-space: nowrap;
    padding-inline: 14px;
}

.nav-btn {
    background: #fff;
    color: #24324d;
    border: 1px solid #dfe5f1;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.nav-btn.btn--accent {
    border-color: transparent;
    box-shadow: 0 10px 24px rgba(10, 126, 140, 0.2);
}

.nav-btn:not(.btn--accent):hover {
    background: #f8fbfd;
    box-shadow: 0 8px 18px rgba(17, 28, 45, 0.05);
}

.admin-section {
    margin-top: 18px;
    animation: adminFadeUp 0.28s ease;
}

.admin-section > h3 {
    margin: 22px 0 12px;
    padding-right: 12px;
    border-right: 4px solid var(--accent);
    font-size: 20px;
}

.admin-actions-panel,
.pending-reviews,
.pending-doctors,
.approved-doctors,
.approved-reviews,
.audit-log-list,
.admin-list {
    display: grid;
    gap: 12px;
}

.admin-actions-panel,
.admin-login,
.admin-filters,
.analytics-card,
.top-doctor-card,
.audit-log-item,
.admin-doctor-item,
.admin-review-item,
.admin-item {
    background: #fff;
    border: 1px solid #e4e8f2;
    border-radius: 18px;
    box-shadow: 0 12px 26px rgba(17, 28, 45, 0.06);
}

.admin-actions-panel {
    padding: 18px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    margin-bottom: 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: #fff;
    box-shadow: 0 10px 20px rgba(17, 28, 45, 0.08);
}

.section-badge--stats {
    background: linear-gradient(135deg, #0a7e8c, #1db3c4);
}

.section-badge--reviews {
    background: linear-gradient(135deg, #1f6d43, #3aab6e);
}

.section-badge--doctors {
    background: linear-gradient(135deg, #855400, #d18b1d);
}

.section-badge--supervision {
    background: linear-gradient(135deg, #5d2d91, #8b5cf6);
}

.admin-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    padding: 12px;
    background: linear-gradient(180deg, #fbfcfe, #f5f8fc);
    box-shadow: 0 8px 18px rgba(17, 28, 45, 0.04);
}

.admin-filters input,
.admin-filters select {
    min-height: 46px;
    border-radius: 12px;
    background: #fff;
}

.admin-login {
    background: linear-gradient(180deg, #ffffff, #fbfcff);
    padding: 14px;
}

.admin-login label + label {
    margin-top: 8px;
}

.admin-doctor-item,
.admin-review-item,
.admin-item {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.admin-doctor-item:hover,
.admin-review-item:hover,
.admin-item:hover,
.analytics-card:hover,
.top-doctor-card:hover,
.audit-log-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(17, 28, 45, 0.09);
}

.admin-doctor-item h4,
.admin-review-item h4,
.admin-item h3 {
    margin: 0 0 6px;
}

.admin-doctor-item p,
.admin-review-item p,
.admin-item p {
    margin: 0 0 8px;
    color: var(--muted);
}

.admin-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 170px;
    justify-content: flex-end;
}

.admin-actions .btn {
    width: auto;
}

.btn--warning {
    background: #f0a500;
    color: #fff;
}

.doctor-courses {
    padding: 8px 10px;
    border-radius: 999px;
    display: inline-flex;
    background: #f6f8fc;
    border: 1px solid #e4eaf2;
    color: #44506a;
}

.admin-review-item .review-item__course {
    margin-top: 4px;
}

.admin-review-item .review-sentiment {
    margin-bottom: 8px;
}

.empty.small {
    margin: 0;
    padding: 14px;
    border-radius: 14px;
    border: 1px dashed #d7deea;
    background: #fbfcfe;
    color: var(--muted);
}

.audit-log-item {
    border-left: 4px solid var(--primary);
}

.audit-log-item p {
    margin: 0 0 6px;
    color: var(--text);
    line-height: 1.65;
}

.audit-log-item strong {
    display: inline-block;
    margin-bottom: 6px;
}

.admin-analytics article {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 14px;
}

.admin-analytics strong {
    display: block;
    font-size: 19px;
    margin-bottom: 6px;
}

.admin-analytics span {
    display: block;
    opacity: 0.9;
    line-height: 1.5;
}

@keyframes adminFadeUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .admin-hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-doctor-item,
    .admin-review-item,
    .admin-item {
        flex-direction: column;
    }

    .admin-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .admin-nav {
        position: static;
    }
}

@media (max-width: 640px) {
    .admin-nav {
        display: grid;
    }

    .admin-nav .btn {
        width: 100%;
    }

    .admin-filters {
        grid-template-columns: 1fr;
    }
}

.flash {
    padding: 12px 14px;
    border-radius: 12px;
    margin: 14px 0;
    font-weight: 700;
}

.flash--success {
    background: #eafaf0;
    border: 1px solid #9eddba;
    color: #1f6d43;
}

.flash--error {
    background: #ffefef;
    border: 1px solid #f1b4b4;
    color: #972727;
}

.empty {
    text-align: center;
    color: var(--muted);
    padding: 10px;
    margin: 0;
}

.small {
    font-size: 14px;
}

.footer {
    text-align: center;
    color: #5e677c;
    margin-top: 20px;
    padding: 20px;
}

.doctor-badge {
    display: inline-block;
    margin-inline-start: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(10, 126, 140, 0.1);
    color: var(--primary-dark);
    font-size: 12px;
    vertical-align: middle;
}

@media (max-width: 1024px) {
    .page {
        width: min(1120px, 94%);
        margin-top: 18px;
    }

    .hero {
        padding: 28px;
    }
}

@media (max-width: 880px) {
    .stats {
        grid-template-columns: 1fr;
    }

    .form-grid,
    .review-form,
    .search-form {
        grid-template-columns: 1fr;
    }

    .doctor-card__head,
    .admin-item {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .hero__actions {
        display: grid;
        gap: 10px;
    }

    .search-form {
        grid-template-columns: 1fr;
    }

    .search-form button {
        width: 100%;
    }

    .doctor-badge {
        display: inline-block;
        margin-top: 6px;
        margin-inline-start: 0;
    }
}

@media (max-width: 600px) {
    .page {
        width: min(100%, calc(100% - 18px));
        margin: 10px auto 32px;
    }

    .panel,
    .hero {
        padding: 18px;
        border-radius: 20px;
    }

    .panel h2 {
        font-size: 21px;
    }

    .doctor-card h3 {
        font-size: 20px;
    }

    .review-form {
        grid-template-columns: 1fr;
    }

    .admin-actions {
        flex-direction: column;
    }

    .analytics-grid,
    .top-doctors-grid,
    .admin-analytics {
        grid-template-columns: 1fr;
    }

    .toast-stack {
        left: 10px;
        right: 10px;
        width: auto;
    }
}

/* ==========================================================================
   تعديلات المهندس يحيى لإصلاح الأزرار وإبراز الألوان (تم إخراجها لتعمل عالمياً)
   ========================================================================== */

/* إصلاح وضوح الأزرار الافتراضية فوق الخلفية البيضاء */
.btn {
    border: 1px solid #cbd5e1 !important;
    background-color: #f8fafc !important;
    color: #0f172a !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* تلوين أزرار الحذف باللون الأحمر الناري لتكون بارزة جداً */
.btn--danger, button[value="delete"], button.btn--danger {
    background-color: #dc2626 !important;
    color: #ffffff !important;
    border-color: #b91c1c !important;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15) !important;
}

/* تلوين أزرار الموافقة والاعتماد باللون الأخضر الواضح */
button[value="approve"], .btn--primary {
    background-color: #0a7e8c !important;
    color: #ffffff !important;
    border-color: #085964 !important;
}

/* أزرار تنقل لوحة الإدارة (التبويبات) */
.admin-nav .btn {
    background-color: #ffffff !important;
    color: #334155 !important;
    border: 1px solid #cbd5e1 !important;
}

.admin-nav .btn.btn--accent {
    background-color: #e98a15 !important;
    color: #ffffff !important;
    border-color: #d97706 !important;
}