/* =====================================================
   style.css — ثيم البطيخ 🍉 (نسخة PWA محسّنة)
   منصّة حجز مواعيد المعلمين
   - Mobile-first، تعمل من 360px حتى الديسكتوب
   - أهداف لمس ≥ 44px، دعم safe-area للجوال
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800;900&display=swap');

:root {
    --watermelon-red: #FF3B4A;
    --watermelon-deep: #D4213D;
    --watermelon-pink: #FFB6C1;
    --watermelon-green: #2D5016;
    --watermelon-light-green: #7CB342;
    --watermelon-rind: #A8D86E;
    --watermelon-black: #1A1A1A;
    --watermelon-cream: #FFF5F5;
    --surface: #ffffff;
    --text-muted: #77686b;
    --border-soft: #f3dde0;
    --shadow: 0 10px 40px rgba(212, 33, 61, 0.16);
    --shadow-sm: 0 3px 14px rgba(26, 26, 26, 0.07);
    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --header-h: 62px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
    direction: rtl;
    color: var(--watermelon-black);
    background: var(--watermelon-cream);
    line-height: 1.7;
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    padding-bottom: env(safe-area-inset-bottom);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

:focus-visible {
    outline: 3px solid var(--watermelon-light-green);
    outline-offset: 2px;
    border-radius: 4px;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 700px) {
    .container { padding: 0 24px; }
}

/* -----------------------------------------------------
   الشريط العلوي — لاصق مع تأثير زجاجي خفيف
   ----------------------------------------------------- */
.site-header {
    background: linear-gradient(135deg, var(--watermelon-deep) 0%, var(--watermelon-red) 60%, #FF6B78 100%);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 24px rgba(212, 33, 61, .28);
    padding-top: env(safe-area-inset-top);
}

.site-header .container {
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 900;
    font-size: 1.15rem;
    white-space: nowrap;
}

.brand .emoji { font-size: 1.5rem; }

@media (min-width: 700px) {
    .brand { font-size: 1.35rem; }
    .brand .emoji { font-size: 1.7rem; }
}

.header-nav { display: flex; gap: 8px; align-items: center; }

/* -----------------------------------------------------
   الأزرار — هدف لمس مريح على الجوال
   ----------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 700;
    font-size: .95rem;
    transition: transform .15s ease, box-shadow .15s ease, background .2s ease, color .2s ease;
    white-space: nowrap;
    user-select: none;
}

.btn:active { transform: scale(0.96); }

.btn-primary { background: var(--watermelon-black); color: #fff; }
.btn-primary:hover { background: #000; box-shadow: 0 6px 20px rgba(0,0,0,.3); }

.btn-light {
    background: rgba(255,255,255,.16);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.55);
}
.btn-light:hover { background: rgba(255,255,255,.3); }

.btn-admin { background: var(--watermelon-green); color: #fff; }
.btn-admin:hover { background: #1f3a0f; }

.btn-green { background: var(--watermelon-light-green); color: #fff; }
.btn-green:hover { background: #67a038; }

.btn-outline {
    background: #fff;
    border: 2px solid var(--watermelon-red);
    color: var(--watermelon-red);
}
.btn-outline:hover, .btn-outline.active { background: var(--watermelon-red); color: #fff; }

.btn-danger {
    background: #fff;
    color: var(--watermelon-deep);
    border: 2px solid var(--watermelon-deep);
}
.btn-danger:hover { background: var(--watermelon-deep); color: #fff; }

.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* -----------------------------------------------------
   فاصل "قشرة البطيخ"
   ----------------------------------------------------- */
.rind-divider {
    width: 100%;
    height: 22px;
    background:
        radial-gradient(circle 3px at 8% 55%, var(--watermelon-black) 98%, transparent),
        radial-gradient(circle 3px at 24% 40%, var(--watermelon-black) 98%, transparent),
        radial-gradient(circle 3px at 40% 60%, var(--watermelon-black) 98%, transparent),
        radial-gradient(circle 3px at 56% 42%, var(--watermelon-black) 98%, transparent),
        radial-gradient(circle 3px at 72% 58%, var(--watermelon-black) 98%, transparent),
        radial-gradient(circle 3px at 88% 44%, var(--watermelon-black) 98%, transparent),
        linear-gradient(var(--watermelon-rind), var(--watermelon-light-green));
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 20' preserveAspectRatio='none'%3E%3Cpath d='M0 10 Q 12.5 0 25 10 T 50 10 T 75 10 T 100 10 T 125 10 T 150 10 T 175 10 T 200 10 V20 H0 Z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 20' preserveAspectRatio='none'%3E%3Cpath d='M0 10 Q 12.5 0 25 10 T 50 10 T 75 10 T 100 10 T 125 10 T 150 10 T 175 10 T 200 10 V20 H0 Z'/%3E%3C/svg%3E");
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
}

/* -----------------------------------------------------
   قسم البطل (Hero)
   ----------------------------------------------------- */
.hero { padding: 34px 0 26px; text-align: center; }

.hero h1 {
    font-size: clamp(1.45rem, 4.5vw, 2.6rem);
    font-weight: 900;
    color: var(--watermelon-deep);
    margin-bottom: 8px;
    line-height: 1.45;
}

.hero p {
    font-size: clamp(.92rem, 2.6vw, 1.05rem);
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}

.hero .seed-line { display: inline-flex; gap: 6px; margin-top: 14px; }
.hero .seed-line span {
    width: 8px; height: 12px;
    background: var(--watermelon-black);
    border-radius: 50%;
    transform: rotate(20deg);
    display: inline-block;
}

/* -----------------------------------------------------
   البحث والفلترة
   ----------------------------------------------------- */
.search-bar {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 14px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 0 auto 26px;
    max-width: 980px;
    border: 2px solid var(--watermelon-pink);
}

@media (min-width: 700px) {
    .search-bar {
        grid-template-columns: 2fr 1fr 1fr auto;
        padding: 18px;
        gap: 12px;
    }
}

.search-bar input,
.search-bar select {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-soft);
    font-size: .95rem;
    background: var(--watermelon-cream);
    color: var(--watermelon-black);
}

.search-bar input:focus,
.search-bar select:focus {
    border-color: var(--watermelon-red);
    outline: none;
}

/* -----------------------------------------------------
   معالج البحث عن النفس (index.php)
   ----------------------------------------------------- */
.wizard-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 2px solid var(--watermelon-pink);
    max-width: 640px;
    margin: 0 auto 50px;
    padding: 22px 18px 26px;
}

@media (min-width: 700px) {
    .wizard-card { padding: 30px 34px 34px; }
}

.wizard-steps {
    display: flex;
    gap: 6px;
    margin-bottom: 22px;
}
.wizard-step {
    flex: 1;
    text-align: center;
    font-size: .78rem;
    font-weight: 700;
    color: #b9a3a7;
    padding-bottom: 10px;
    border-bottom: 4px solid var(--border-soft);
    transition: color .2s ease, border-color .2s ease;
}
.wizard-step.active {
    color: var(--watermelon-deep);
    border-color: var(--watermelon-red);
}

.wizard-slide { display: none; }
.wizard-slide.active { display: block; animation: slideIn .25s ease; }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-14px); }
    to   { opacity: 1; transform: none; }
}

.wizard-label {
    display: block;
    font-weight: 800;
    font-size: 1rem;
    margin-bottom: 10px;
}

.self-search-group { display: flex; gap: 8px; }
.self-search-group input {
    flex: 1;
    min-width: 0;
    min-height: 52px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-soft);
    background: var(--watermelon-cream);
    font-size: 16px;
}
.self-search-group input:focus { border-color: var(--watermelon-red); outline: none; }
.self-search-group .btn { flex-shrink: 0; }

@media (max-width: 480px) {
    .self-search-group { flex-direction: column; }
    .self-search-group .btn { width: 100%; }
}

.wizard-hint {
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.search-results {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-note {
    text-align: center;
    color: #997f83;
    padding: 16px 10px;
    font-size: .9rem;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    text-align: right;
    background: var(--watermelon-cream);
    border: 2px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    transition: border-color .15s ease, background .15s ease, transform .12s ease;
}
.result-item:hover {
    border-color: var(--watermelon-red);
    background: #fff;
    transform: translateY(-2px);
}
.result-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--watermelon-red), var(--watermelon-deep));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.result-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.result-name { font-weight: 800; font-size: .95rem; }
.result-meta { font-size: .78rem; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-go {
    flex-shrink: 0;
    font-weight: 800;
    font-size: .82rem;
    color: var(--watermelon-light-green);
    white-space: nowrap;
}

.register-cta {
    text-align: center;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--border-soft);
    font-weight: 700;
    font-size: .92rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.wizard-back {
    background: none;
    color: var(--text-muted);
    font-weight: 700;
    font-size: .85rem;
    margin-bottom: 10px;
    padding: 6px 0;
}
.wizard-back:hover { color: var(--watermelon-deep); }

.wizard-title { color: var(--watermelon-deep); font-size: 1.2rem; margin-bottom: 4px; }
.wizard-sub { color: var(--text-muted); font-size: .88rem; margin-bottom: 16px; }

.form-grid-2 { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
@media (min-width: 560px) {
    .form-grid-2 { grid-template-columns: 1fr 1fr; }
}

/* حقل رابط الزووم — مميز بصريًا مع تلميح إرشادي */
.zoom-field {
    background: #f2f7ff;
    border: 2px dashed #c8daff;
    border-radius: var(--radius-md);
    padding: 12px 14px 10px;
}
.zoom-field input {
    direction: ltr;
    text-align: left;
    background: #fff;
}
.zoom-field input:focus { border-color: #0b5cff; }
.field-hint {
    font-size: .78rem;
    color: #5b7db8;
    margin-top: 6px;
    line-height: 1.6;
}

/* -----------------------------------------------------
   بطاقات المعلمين
   ----------------------------------------------------- */
.teachers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding-bottom: 40px;
}

@media (min-width: 560px) {
    .teachers-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (min-width: 900px) {
    .teachers-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}
@media (min-width: 1150px) {
    .teachers-grid { grid-template-columns: repeat(4, 1fr); }
}

.teacher-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    display: flex;
    flex-direction: column;
}

.teacher-card:hover, .teacher-card:focus-visible {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--watermelon-pink);
}

.teacher-card-top {
    background: linear-gradient(135deg, var(--watermelon-red), var(--watermelon-deep));
    padding: 20px 18px 16px;
    color: #fff;
    position: relative;
}

.teacher-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--watermelon-cream);
    color: var(--watermelon-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.3rem;
    margin-bottom: 8px;
    border: 3px solid #fff;
    flex-shrink: 0;
}

.teacher-card-top h3 {
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1.5;
}

.teacher-card-top .specialty {
    font-size: .82rem;
    opacity: .92;
    margin-top: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rating-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--watermelon-rind);
    color: var(--watermelon-green);
    font-weight: 800;
    font-size: .82rem;
    padding: 4px 11px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.teacher-card-body {
    padding: 14px 18px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.teacher-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: .87rem;
    color: var(--text-muted);
}

.teacher-meta span strong { color: var(--watermelon-black); }

.teacher-card-body .btn { margin-top: auto; }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #997f83;
    grid-column: 1 / -1;
}
.empty-state .emoji { font-size: 3rem; display: block; margin-bottom: 10px; }

/* ترقيم الصفحات */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 46px;
    flex-wrap: wrap;
}
.pagination .btn { min-width: 44px; padding: 8px 14px; }

/* -----------------------------------------------------
   صفحة الحجز
   ----------------------------------------------------- */
.booking-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 20px 0 50px;
    align-items: start;
}

@media (min-width: 900px) {
    .booking-wrap { grid-template-columns: 1fr 1.5fr; gap: 28px; padding-top: 32px; }
}

.teacher-profile-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    min-width: 0;
}

@media (min-width: 900px) {
    .teacher-profile-card { position: sticky; top: calc(var(--header-h) + 34px); }
}

.teacher-profile-header {
    background: linear-gradient(135deg, var(--watermelon-deep), var(--watermelon-red));
    padding: 24px 20px;
    color: #fff;
    text-align: center;
}

.teacher-profile-header .teacher-avatar {
    width: 78px; height: 78px; font-size: 1.8rem; margin: 0 auto 12px;
}

.teacher-profile-header h2 { font-size: 1.2rem; line-height: 1.5; }

.teacher-profile-body { padding: 18px 20px; }

.profile-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 0;
    border-bottom: 1px dashed #eecfd3;
    font-size: .9rem;
}
.profile-row:last-child { border-bottom: none; }
.profile-row .label { color: var(--text-muted); flex-shrink: 0; }
.profile-row .value { font-weight: 700; text-align: left; }

.booking-panel {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 18px 16px 22px;
    min-width: 0; /* يمنع شريط الأيام من تمديد عمود الشبكة */
}

@media (min-width: 700px) {
    .booking-panel { padding: 26px; }
}

.booking-panel h2 {
    color: var(--watermelon-deep);
    font-size: 1.25rem;
    margin-bottom: 4px;
}
.booking-panel .sub { color: var(--text-muted); font-size: .88rem; margin-bottom: 18px; }

/* عناوين الخطوات المرقّمة */
.step-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: .98rem;
    margin: 20px 0 12px;
    color: var(--watermelon-black);
}
.step-title:first-of-type { margin-top: 6px; }
.step-title .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--watermelon-red);
    color: #fff;
    font-size: .85rem;
    font-weight: 800;
    flex-shrink: 0;
}

/* شريط اختيار اليوم — تمرير أفقي مع snap */
.date-strip {
    position: relative;
    margin-bottom: 6px;
}

.date-picker-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 2px 12px;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    scrollbar-color: var(--watermelon-pink) transparent;
    overscroll-behavior-x: contain;
}

.date-picker-row::-webkit-scrollbar { height: 5px; }
.date-picker-row::-webkit-scrollbar-thumb { background: var(--watermelon-pink); border-radius: 99px; }

.date-chip {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-width: 70px;
    min-height: 76px;
    text-align: center;
    padding: 9px 6px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-soft);
    background: var(--watermelon-cream);
    font-size: .78rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: border-color .15s ease, background .15s ease, color .15s ease;
    line-height: 1.4;
}
.date-chip .day-num {
    font-size: 1.3rem;
    display: block;
    color: var(--watermelon-black);
    font-weight: 900;
    line-height: 1.3;
}
.date-chip:hover { border-color: var(--watermelon-pink); }
.date-chip.active {
    background: var(--watermelon-red);
    border-color: var(--watermelon-red);
    color: #fff;
    box-shadow: 0 5px 16px rgba(255, 59, 74, .35);
}
.date-chip.active .day-num { color: #fff; }

/* دليل ألوان المواعيد */
.slots-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: .78rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.slots-legend span { display: inline-flex; align-items: center; gap: 6px; }
.slots-legend i {
    width: 14px; height: 14px;
    border-radius: 4px;
    display: inline-block;
}
.slots-legend .lg-free i { background: #f4fbea; border: 2px solid var(--watermelon-rind); }
.slots-legend .lg-selected i { background: var(--watermelon-green); }
.slots-legend .lg-booked i { background: #f0f0f0; border: 2px solid #e0e0e0; }

/* شبكة المواعيد — رقائق وقت مرتبة */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

@media (min-width: 480px) {
    .slots-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
}
@media (min-width: 1000px) {
    .slots-grid { grid-template-columns: repeat(5, 1fr); }
}

.slot-btn {
    min-height: 58px;
    padding: 8px 4px;
    border-radius: var(--radius-md);
    border: 2px solid var(--watermelon-rind);
    background: #f4fbea;
    font-weight: 800;
    font-size: .95rem;
    color: var(--watermelon-green);
    transition: transform .12s ease, background .15s ease, color .15s ease, border-color .15s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.35;
}

.slot-btn small {
    font-size: .68rem;
    font-weight: 600;
    opacity: .75;
}

.slot-btn:hover:not(:disabled) {
    background: var(--watermelon-light-green);
    color: #fff;
    transform: translateY(-2px);
}
.slot-btn:hover:not(:disabled) small { opacity: .9; }

.slot-btn.selected {
    background: var(--watermelon-green);
    border-color: var(--watermelon-green);
    color: #fff;
    box-shadow: 0 5px 14px rgba(45, 80, 22, .3);
}

.slot-btn:disabled {
    background: #f2f2f2;
    border-color: #e4e4e4;
    color: #b5b5b5;
    cursor: not-allowed;
}
.slot-btn:disabled .slot-time { text-decoration: line-through; }

.slots-note {
    grid-column: 1 / -1;
    text-align: center;
    color: #997f83;
    padding: 18px 10px;
    font-size: .9rem;
}

/* ملخص الاختيار الحالي */
.booking-summary {
    display: none;
    align-items: center;
    gap: 10px;
    background: #f4fbea;
    border: 2px dashed var(--watermelon-rind);
    color: var(--watermelon-green);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: .92rem;
    font-weight: 700;
    margin: 14px 0 4px;
}
.booking-summary.visible { display: flex; }
.booking-summary .emoji { font-size: 1.2rem; }

/* النماذج */
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 6px;
    font-size: .9rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    min-height: 48px;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-soft);
    background: var(--watermelon-cream);
    font-size: 16px; /* يمنع تكبير iOS التلقائي */
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--watermelon-red); outline: none; }
.form-group textarea { resize: vertical; min-height: 80px; }

.alert {
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-weight: 600;
    font-size: .92rem;
}
.alert-success { background: #eaf7db; color: var(--watermelon-green); border: 1.5px solid var(--watermelon-rind); }
.alert-error { background: #ffe3e6; color: var(--watermelon-deep); border: 1.5px solid #ffb3ba; }
.alert-info { background: #fff5e0; color: #8a6d00; border: 1.5px solid #ffe08a; }

/* -----------------------------------------------------
   بوابة المعلم (teacher.php)
   ----------------------------------------------------- */
.teacher-portal {
    max-width: 760px;
    margin: 22px auto 50px;
}

.portal-welcome {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, var(--watermelon-deep), var(--watermelon-red));
    color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 22px 20px;
    margin-bottom: 20px;
}
.portal-welcome .teacher-avatar { width: 64px; height: 64px; font-size: 1.5rem; margin: 0; flex-shrink: 0; }
.portal-welcome h1 { font-size: 1.2rem; line-height: 1.5; margin-bottom: 4px; }
.portal-welcome p { font-size: .88rem; opacity: .95; }

.appt-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.appt-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 2px solid transparent;
}
.appt-card.muted { opacity: .65; }

.appt-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 16px;
    background: var(--watermelon-cream);
    border-bottom: 1px solid var(--border-soft);
}
.appt-when { display: flex; gap: 14px; flex-wrap: wrap; font-weight: 700; font-size: .9rem; }

.appt-card-body { padding: 14px 16px; }
.appt-student { display: flex; gap: 16px; flex-wrap: wrap; font-size: .9rem; color: var(--text-muted); margin-bottom: 8px; }
.appt-student strong { color: var(--watermelon-black); }
.appt-notes {
    background: #fff9f0;
    border: 1.5px solid #ffe08a;
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: .85rem;
    color: #8a6d00;
    margin-bottom: 10px;
}

.zoom-row { margin-top: 10px; }
.zoom-row label { display: block; font-weight: 700; font-size: .88rem; margin-bottom: 6px; }
.zoom-input-group { display: flex; gap: 8px; }
.zoom-input-group input {
    flex: 1;
    min-width: 0;
    min-height: 46px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-soft);
    background: var(--watermelon-cream);
    font-size: 16px;
    direction: ltr;
    text-align: left;
}
.zoom-input-group input:focus { border-color: var(--watermelon-light-green); outline: none; }
.zoom-input-group .btn { flex-shrink: 0; padding: 10px 20px; }

.zoom-open {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-weight: 700;
    font-size: .88rem;
    color: #0b5cff;
}
.zoom-open:hover { text-decoration: underline; }

/* شارة رابط الزووم في جداول الإدارة */
.zoom-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #eef4ff;
    color: #0b5cff;
    border: 1.5px solid #c8daff;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 700;
}
.zoom-badge:hover { background: #dce8ff; }

@media (max-width: 480px) {
    .zoom-input-group { flex-direction: column; }
    .zoom-input-group .btn { width: 100%; }
}

/* -----------------------------------------------------
   تسجيل دخول الإدارة
   ----------------------------------------------------- */
.login-wrap {
    min-height: calc(100dvh - var(--header-h));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}
.login-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 36px 26px;
    max-width: 380px;
    width: 100%;
    text-align: center;
}
.login-card .emoji { font-size: 3rem; margin-bottom: 10px; display: inline-block; }
.login-card h1 { color: var(--watermelon-deep); margin-bottom: 6px; font-size: 1.35rem; }
.login-card p { color: var(--text-muted); font-size: .9rem; margin-bottom: 22px; }

/* -----------------------------------------------------
   لوحة تحكم الإدارة
   ----------------------------------------------------- */
.admin-shell { display: flex; min-height: 100vh; min-height: 100dvh; }

.admin-sidebar {
    width: 240px;
    background: linear-gradient(180deg, var(--watermelon-green), #1f3a0f);
    color: #fff;
    padding: 24px 16px;
    flex-shrink: 0;
}
.admin-sidebar .brand { color: #fff; margin-bottom: 26px; font-size: 1.05rem; }
.admin-sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    font-weight: 600;
    font-size: .92rem;
    color: rgba(255,255,255,.85);
    transition: background .15s ease;
    white-space: nowrap;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active {
    background: rgba(255,255,255,.15);
    color: #fff;
}

.admin-main {
    flex: 1;
    padding: 20px 16px 40px;
    max-width: 100%;
    min-width: 0;
}

@media (min-width: 900px) {
    .admin-main { padding: 30px; }
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 12px;
}
.admin-topbar h1 { color: var(--watermelon-deep); font-size: 1.4rem; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 26px;
}

@media (min-width: 700px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    box-shadow: var(--shadow-sm);
    border-right: 5px solid var(--watermelon-red);
}
.stat-card .num { font-size: 1.7rem; font-weight: 900; color: var(--watermelon-black); line-height: 1.4; }
.stat-card .lbl { color: var(--text-muted); font-size: .82rem; margin-top: 2px; }
.stat-card.green { border-color: var(--watermelon-light-green); }
.stat-card.pink { border-color: var(--watermelon-pink); }
.stat-card.dark { border-color: var(--watermelon-green); }

/* الجداول — تمرير أفقي داخل الحاوية فقط */
.admin-table-wrap {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    margin-bottom: 26px;
    -webkit-overflow-scrolling: touch;
}
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead { background: var(--watermelon-cream); }
th, td { padding: 12px 14px; text-align: right; border-bottom: 1px solid #f2e4e6; white-space: nowrap; }
tbody tr:hover { background: #fffafa; }

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
}
.badge-pending { background: #fff5e0; color: #8a6d00; }
.badge-approved { background: #eaf7db; color: var(--watermelon-green); }
.badge-rejected { background: #ffe3e6; color: var(--watermelon-deep); }
.badge-confirmed { background: #eaf7db; color: var(--watermelon-green); }
.badge-cancelled { background: #f0f0f0; color: #888; }

.table-actions { display: flex; gap: 6px; }
.icon-btn {
    min-height: 36px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: .8rem;
    font-weight: 700;
}

.filter-row {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.filter-row .btn { padding: 7px 16px; min-height: 40px; font-size: .88rem; }

/* -----------------------------------------------------
   تقويم المواعيد (لوحة الإدارة)
   ----------------------------------------------------- */
.cal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.cal-nav { display: flex; gap: 6px; }
.cal-title { color: var(--watermelon-deep); font-size: 1.2rem; }
.cal-title .cal-total { font-size: .85rem; color: var(--text-muted); font-weight: 600; }
.cal-legend {
    display: flex;
    gap: 12px;
    font-size: .78rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.cal-legend span { display: inline-flex; align-items: center; gap: 5px; }

.dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.dot-pending { background: #f1c40f; }
.dot-confirmed { background: var(--watermelon-light-green); }
.dot-cancelled { background: #b5b5b5; }

.cal-grid-wrap {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 14px;
    margin-bottom: 26px;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}
.cal-grid.cal-head { margin-bottom: 6px; }

.cal-dayname {
    text-align: center;
    font-weight: 800;
    font-size: .78rem;
    color: var(--text-muted);
    padding: 6px 2px;
}

.cal-cell {
    position: relative;
    min-height: 74px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-soft);
    background: var(--watermelon-cream);
    padding: 6px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    text-align: right;
    transition: border-color .15s ease, transform .12s ease, box-shadow .15s ease;
}
.cal-cell.empty { border: none; background: transparent; }
.cal-cell:disabled { cursor: default; opacity: .8; }
.cal-cell.closed { background: repeating-linear-gradient(45deg, #f7f7f7, #f7f7f7 6px, #efefef 6px, #efefef 12px); color: #aaa; }
.cal-cell.has-appts { cursor: pointer; background: #fff; border-color: var(--watermelon-pink); }
.cal-cell.has-appts:hover { border-color: var(--watermelon-red); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.cal-cell.today { border-color: var(--watermelon-red); box-shadow: inset 0 0 0 1.5px var(--watermelon-red); }
.cal-cell.today .cal-daynum { background: var(--watermelon-red); color: #fff; }

.cal-daynum {
    font-weight: 800;
    font-size: .85rem;
    min-width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.cal-count {
    position: absolute;
    top: 6px;
    left: 6px;
    background: var(--watermelon-deep);
    color: #fff;
    font-size: .68rem;
    font-weight: 800;
    min-width: 20px;
    height: 20px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}
.cal-dots { display: flex; flex-wrap: wrap; gap: 3px; margin-top: auto; }
.cal-closed-lbl { font-size: .65rem; font-weight: 700; margin-top: auto; }

@media (max-width: 700px) {
    .cal-cell { min-height: 58px; padding: 4px; }
    .cal-daynum { font-size: .75rem; min-width: 20px; height: 20px; }
    .cal-count { min-width: 17px; height: 17px; font-size: .6rem; }
    .cal-dayname { font-size: .68rem; }
}

/* نافذة تفاصيل اليوم */
.day-modal-card { max-width: 520px; max-height: 86vh; display: flex; flex-direction: column; }
.day-modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.day-modal-head h2 { margin: 0; font-size: 1.05rem; }
.modal-x {
    background: var(--watermelon-cream);
    border-radius: 50%;
    width: 36px; height: 36px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-muted);
    flex-shrink: 0;
}
.modal-x:hover { background: #ffe3e6; color: var(--watermelon-deep); }

.day-appts {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-inline-end: 4px;
}
.day-appt-card {
    border: 2px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    background: var(--watermelon-cream);
}
.day-appt-card.status-confirmed { border-color: var(--watermelon-rind); background: #f9fdf3; }
.day-appt-card.status-cancelled { opacity: .65; }
.day-appt-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.day-appt-time { font-weight: 800; font-size: .92rem; direction: ltr; }
.day-appt-name { font-weight: 800; font-size: .95rem; margin-bottom: 2px; }
.day-appt-meta { font-size: .82rem; color: var(--text-muted); }
.ltr-text { direction: ltr; text-align: right; unicode-bidi: plaintext; }
.day-appt-notes {
    background: #fff9f0;
    border: 1.5px solid #ffe08a;
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: .8rem;
    color: #8a6d00;
    margin-top: 6px;
}
.day-appt-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 10px;
}

/* نافذة تأجيل الموعد (Modal) */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 26, .55);
    z-index: 300;
    align-items: center;
    justify-content: center;
    padding: 18px;
}
.modal-overlay.open { display: flex; animation: fadeIn .18s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 26px 22px;
    width: 100%;
    max-width: 420px;
    animation: slideIn .2s ease;
}
.modal-card h2 { color: var(--watermelon-deep); font-size: 1.15rem; margin-bottom: 6px; }
.modal-info {
    background: var(--watermelon-cream);
    border: 1.5px solid var(--border-soft);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: .86rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.modal-card input[type=date], .modal-card select {
    width: 100%;
    min-height: 48px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-soft);
    background: var(--watermelon-cream);
    font-size: 16px;
}
.modal-card input:focus, .modal-card select:focus { border-color: var(--watermelon-red); outline: none; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.modal-actions .btn { flex: 1; }

/* شاشة إدارة الأيام والمواعيد */
.schedule-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}
@media (min-width: 900px) {
    .schedule-grid { grid-template-columns: 1fr 1fr; }
}

.schedule-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 20px 18px;
}
.schedule-card h2 { color: var(--watermelon-deep); font-size: 1.05rem; margin-bottom: 4px; }
.schedule-card .card-sub { color: var(--text-muted); font-size: .84rem; margin-bottom: 16px; }
.schedule-card input[type=time], .schedule-card input[type=number], .schedule-card select {
    width: 100%;
    min-height: 48px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-soft);
    background: var(--watermelon-cream);
    font-size: 16px;
}
.schedule-card input:focus, .schedule-card select:focus { border-color: var(--watermelon-red); outline: none; }

.days-toggle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
}
.day-toggle {
    position: relative;
    display: block;
    cursor: pointer;
}
.day-toggle input { position: absolute; opacity: 0; }
.day-toggle span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-soft);
    background: #f7f7f7;
    color: #999;
    font-weight: 700;
    font-size: .9rem;
    transition: all .15s ease;
    text-decoration: line-through;
}
.day-toggle input:checked + span {
    background: #f4fbea;
    border-color: var(--watermelon-rind);
    color: var(--watermelon-green);
    text-decoration: none;
}
.day-toggle input:focus-visible + span { outline: 3px solid var(--watermelon-light-green); }

.slots-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.slot-chip {
    background: var(--watermelon-cream);
    border: 1.5px solid var(--border-soft);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: .82rem;
    font-weight: 700;
    direction: ltr;
}

.import-box {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    box-shadow: var(--shadow-sm);
    border: 2px dashed var(--watermelon-rind);
    text-align: center;
}
.import-box input[type=file] { margin: 16px 0; max-width: 100%; }

/* -----------------------------------------------------
   تذييل الصفحة
   ----------------------------------------------------- */
footer {
    text-align: center;
    padding: 24px 16px calc(24px + env(safe-area-inset-bottom));
    color: #a08589;
    font-size: .85rem;
}

/* -----------------------------------------------------
   استجابة الجوال — الإدارة تتحول لشريط علوي
   ----------------------------------------------------- */
@media (max-width: 899px) {
    .admin-shell { flex-direction: column; }
    .admin-sidebar {
        width: 100%;
        padding: 14px 12px;
        position: sticky;
        top: 0;
        z-index: 100;
    }
    .admin-sidebar .brand { margin-bottom: 10px; }
    .admin-sidebar nav {
        display: flex;
        overflow-x: auto;
        gap: 6px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .admin-sidebar nav::-webkit-scrollbar { display: none; }
    .admin-sidebar nav a { margin-bottom: 0; padding: 8px 12px; font-size: .85rem; }
}

@media (max-width: 480px) {
    .header-nav .btn { padding: 8px 16px; font-size: .85rem; }
    .table-actions { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* -----------------------------------------------------
   معالج التنصيب (install/index.php)
   ----------------------------------------------------- */
.install-wrap { max-width: 620px; margin: 34px auto 60px; }

.install-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 8px;
}
.install-step {
    flex: 1;
    text-align: center;
    padding: 10px 6px;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 2px solid var(--border-soft);
    color: #aaa;
    font-weight: 700;
    font-size: .8rem;
}
.install-step .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--border-soft);
    color: #fff;
    font-size: .78rem;
    margin-left: 6px;
}
.install-step.active { border-color: var(--watermelon-red); color: var(--watermelon-red); }
.install-step.active .num { background: var(--watermelon-red); }
.install-step.done { border-color: var(--watermelon-light-green); color: var(--watermelon-green); }
.install-step.done .num { background: var(--watermelon-light-green); }

.install-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 34px 24px;
    text-align: center;
}

@media (min-width: 700px) {
    .install-card { padding: 40px 34px; }
}

.install-card.wide { max-width: 100%; }
.install-card h1 { color: var(--watermelon-deep); font-size: 1.35rem; margin: 10px 0 6px; }
.install-card p { color: var(--text-muted); font-size: .92rem; max-width: 460px; margin: 0 auto 18px; }

.req-list {
    text-align: right;
    margin: 0 auto 22px;
    max-width: 460px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.req-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    font-weight: 600;
}
.req-list li .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    font-size: .78rem;
    flex-shrink: 0;
}
.req-list li.ok { background: #eaf7db; color: var(--watermelon-green); }
.req-list li.ok .icon { background: var(--watermelon-light-green); color: #fff; }
.req-list li.fail { background: #ffe3e6; color: var(--watermelon-deep); }
.req-list li.fail .icon { background: var(--watermelon-red); color: #fff; }
.req-list li.warn { background: #fff5e0; color: #8a6d00; }
.req-list li.warn .icon { background: #f1c40f; color: #fff; }