/* ═══════════════════════════════════════════════════════════
   التقويم الهجري — التوفيقات الإلهامية
   ═══════════════════════════════════════════════════════════ */

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

/* ─── المتغيرات ──────────────────────────────────────────── */
:root {
    --green-900: #0d3b2e;
    --green-800: #14553f;
    --green-700: #1a6b4f;
    --green-600: #1f8060;
    --green-500: #27a678;
    --green-400: #4cc494;
    --green-100: #d4f0e3;
    --green-50:  #eef9f3;

    --gold-600: #b8860b;
    --gold-500: #d4a017;
    --gold-400: #e6b830;
    --gold-300: #f0cd5e;
    --gold-200: #f5dfa0;
    --gold-100: #fdf3d7;

    --cream:     #fefcf5;
    --white:     #ffffff;
    --gray-50:   #f9fafb;
    --gray-100:  #f3f4f6;
    --gray-200:  #e5e7eb;
    --gray-300:  #d1d5db;
    --gray-400:  #9ca3af;
    --gray-500:  #6b7280;
    --gray-600:  #4b5563;
    --gray-700:  #374151;
    --gray-800:  #1f2937;
    --gray-900:  #111827;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font-arabic: 'Cairo', 'Amiri', 'Segoe UI', Tahoma, sans-serif;
    --font-display: 'Amiri', 'Cairo', serif;
}

/* ─── الأساس ─────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-arabic);
    background: var(--cream);
    color: var(--gray-800);
    direction: rtl;
    min-height: 100vh;
    line-height: 1.6;
}

/* ─── زخرفة الخلفية ──────────────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 320px;
    background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 100%);
    z-index: -1;
}

/* ─── الحاوية الرئيسية ───────────────────────────────────── */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 16px 48px;
}

/* ─── الرأس ──────────────────────────────────────────────── */
.header {
    text-align: center;
    padding: 32px 16px 40px;
    color: var(--white);
}

.header-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
    display: block;
}

.header h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* ─── بطاقة اليوم ────────────────────────────────────────── */
.today-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 20px 24px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-right: 4px solid var(--gold-500);
}

.today-card .date-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
    flex-shrink: 0;
}

.today-card .date-text {
    flex: 1;
}

.today-card .date-text .hijri-date {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--green-800);
    margin-bottom: 2px;
}

.today-card .date-text .greg-date {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ─── بطاقة التقويم ──────────────────────────────────────── */
.calendar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: 20px;
}

/* ─── شريط التنقل ────────────────────────────────────────── */
.nav-bar {
    background: linear-gradient(135deg, var(--green-800), var(--green-700));
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.nav-bar .nav-btn {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.2s;
}

.nav-bar .nav-btn:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.05);
}

.nav-bar .month-info {
    text-align: center;
    flex: 1;
}

.nav-bar .month-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.nav-bar .gregorian-range {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    margin-top: 2px;
}

.leap-badge {
    display: none;
    background: var(--gold-500);
    color: var(--green-900);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-xl);
    margin-right: 8px;
    vertical-align: middle;
}

.today-nav-btn {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    padding: 6px 14px;
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-family: var(--font-arabic);
    font-size: 0.78rem;
    transition: all 0.2s;
}

.today-nav-btn:hover {
    background: rgba(255,255,255,0.25);
}

/* ─── رؤوس الأيام ───────────────────────────────────────── */
.day-headers {
    display: grid;
    grid-template-columns: 42px repeat(7, 1fr);
    background: var(--green-50);
    border-bottom: 1px solid var(--green-100);
}

.day-header {
    padding: 10px 4px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--green-700);
}

.day-header.week-header {
    font-size: 0.65rem;
    color: var(--gray-400);
    font-weight: 600;
}

.day-header.day-header-weekend {
    color: var(--green-600);
    background: rgba(39, 166, 120, 0.08);
}

/* ─── شبكة التقويم ───────────────────────────────────────── */
.calendar-grid {
    display: grid;
    grid-template-columns: 42px repeat(7, 1fr);
    gap: 1px;
    background: var(--gray-100);
    padding: 1px;
}

/* ─── خلية رقم الأسبوع ─────────────────────────────────── */
.week-number {
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gray-400);
    min-height: 62px;
    font-family: var(--font-display);
}

.calendar-cell {
    background: var(--white);
    padding: 8px 6px;
    min-height: 62px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
}

.calendar-cell:hover {
    background: var(--green-50);
    z-index: 1;
}

.calendar-cell .hijri-day {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--green-900);
    line-height: 1;
}

.calendar-cell .greg-day {
    font-size: 0.68rem;
    color: #0e7490;
    line-height: 1;
}

/* نهاية الأسبوع (الجمعة والسبت) */
.calendar-cell.weekend-col {
    background: rgba(39, 166, 120, 0.04);
}


/* شهر آخر */
.calendar-cell.other-month {
    background: var(--gray-50);
}

.calendar-cell.other-month .hijri-day {
    color: var(--gray-300);
}

.calendar-cell.other-month .greg-day {
    color: var(--gray-300);
}

/* اليوم الحالي */
.calendar-cell.today {
    background: linear-gradient(135deg, var(--green-600), var(--green-500));
    border-radius: var(--radius-sm);
}

.calendar-cell.today .hijri-day {
    color: var(--white);
    font-size: 1.3rem;
}

.calendar-cell.today .greg-day {
    color: rgba(200,240,255,0.8);
}

.calendar-cell.today:hover {
    background: linear-gradient(135deg, var(--green-700), var(--green-600));
}

/* يوم محدد */
.calendar-cell.selected {
    outline: 2px solid var(--gold-500);
    outline-offset: -2px;
    border-radius: var(--radius-sm);
}

/* ─── شريط المعلومات ─────────────────────────────────────── */
.info-bar {
    padding: 12px 20px;
    background: var(--cream);
    border-top: 1px solid var(--gray-200);
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-600);
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ─── شارة النمط ─────────────────────────────────────────── */
.mode-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-xl);
    flex-shrink: 0;
}

.mode-badge.mode-astro {
    background: var(--green-100);
    color: var(--green-700);
}

.mode-badge.mode-tab {
    background: var(--gold-100);
    color: var(--gold-600);
}

/* ─── شريط الأدوات ───────────────────────────────────────── */
.toolbar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 14px 20px;
    margin-bottom: 20px;
}

.toolbar-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.tool-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 180px;
}

.tool-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gray-500);
}

.mode-select {
    font-family: var(--font-arabic);
    font-size: 0.82rem;
    padding: 7px 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    color: var(--gray-800);
    cursor: pointer;
    transition: border-color 0.2s;
    direction: rtl;
}

.mode-select:focus {
    outline: none;
    border-color: var(--green-500);
}

/* ─── أدوات التصحيح ──────────────────────────────────────── */
.corr-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.corr-btn {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    font-family: var(--font-arabic);
}

.corr-btn:hover {
    background: var(--green-50);
    border-color: var(--green-400);
    color: var(--green-700);
}

.corr-reset-btn,
.corr-clear-btn {
    width: auto;
    padding: 0 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.corr-clear-btn {
    background: transparent;
    border-color: transparent;
    color: var(--gray-400);
    font-size: 0.68rem;
}

.corr-clear-btn:hover {
    color: #dc2626;
    background: #fef2f2;
    border-color: #fecaca;
}

.corr-value {
    min-width: 32px;
    text-align: center;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-400);
}

.corr-value.corr-active {
    color: var(--gold-600);
}

/* ─── قائمة التصحيحات ────────────────────────────────────── */
.corrections-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--gray-100);
    flex-wrap: wrap;
}

.corrections-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gray-500);
    flex-shrink: 0;
}

.corr-tag {
    display: inline-block;
    background: var(--gold-100);
    color: var(--gold-600);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-xl);
    margin: 1px;
}

.corr-empty {
    font-size: 0.7rem;
    color: var(--gray-400);
}

/* ─── بطاقة الانتقال إلى تاريخ ─────────────────────────── */
.goto-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 20px;
}

.goto-header {
    background: var(--green-50);
    padding: 12px 20px;
    border-bottom: 1px solid var(--green-100);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--green-800);
}

.goto-body {
    padding: 14px 20px;
}

.goto-toggle {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.goto-radio {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
}

.goto-radio input[type="radio"] {
    accent-color: var(--green-600);
}

/* ─── تصدير iCal ─────────────────────────────────────────── */
.export-row {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.export-range {
    flex: 1;
    min-width: 160px;
}

.export-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--green-700);
    margin-bottom: 6px;
}

.export-fields {
    display: flex;
    gap: 8px;
}

.export-btn {
    align-self: flex-end;
    margin-bottom: 0;
    white-space: nowrap;
}

.input-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
    min-width: 70px;
}

.input-group label {
    font-size: 0.7rem;
    color: var(--gray-500);
}

.input-group input {
    font-family: var(--font-arabic);
    font-size: 0.9rem;
    padding: 8px 10px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    text-align: center;
    color: var(--gray-800);
    background: var(--gray-50);
    transition: border-color 0.2s;
    width: 100%;
    direction: ltr;
}

.input-group input:focus {
    outline: none;
    border-color: var(--green-500);
    background: var(--white);
}

.convert-btn {
    background: linear-gradient(135deg, var(--green-700), var(--green-500));
    color: var(--white);
    border: none;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-arabic);
    font-size: 0.82rem;
    font-weight: 600;
    transition: all 0.2s;
    white-space: nowrap;
    align-self: flex-end;
    margin-top: 3px;
}

.convert-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 107, 79, 0.3);
}

.conversion-result {
    margin-top: 10px;
    padding: 10px 14px;
    background: var(--gold-100);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: var(--gray-700);
    min-height: 40px;
    display: flex;
    align-items: center;
}

.conversion-result:empty {
    display: none;
}

.result-label {
    font-weight: 700;
    color: var(--green-700);
    margin-left: 6px;
}

/* ─── بطاقة المعلومات ────────────────────────────────────── */
.about-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 20px 24px;
    border-right: 3px solid var(--gold-500);
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--green-800);
    margin-bottom: 8px;
}

.about-card p {
    font-size: 0.82rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 8px;
}

.about-card .formula {
    display: inline-block;
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.78rem;
    color: var(--green-700);
    direction: ltr;
}

/* ─── التذييل ────────────────────────────────────────────── */
.site-footer {
    text-align: center;
    padding: 24px 16px 16px;
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--gray-500);
    font-weight: 600;
    line-height: 1.8;
}

.footer-version {
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--gray-400);
}

.footer-tool {
    font-size: 0.68rem;
    font-weight: 400;
    color: var(--gray-400);
}

/* ─── دعم LTR (الإنجليزية) ────────────────────────────────── */
html[dir="ltr"] body {
    direction: ltr;
}

html[dir="ltr"] .today-card {
    border-right: none;
    border-left: 4px solid var(--gold-500);
}

html[dir="ltr"] .about-card {
    border-right: none;
    border-left: 3px solid var(--gold-500);
}

html[dir="ltr"] .mode-select {
    direction: ltr;
}

html[dir="ltr"] .leap-badge {
    margin-right: 0;
    margin-left: 8px;
}

html[dir="ltr"] .result-label {
    margin-left: 0;
    margin-right: 6px;
}

/* ─── الاستجابة ──────────────────────────────────────────── */
@media (max-width: 600px) {
    .container {
        padding: 16px 10px 32px;
    }

    .header h1 {
        font-size: 1.6rem;
    }

    .nav-bar .month-title {
        font-size: 1.2rem;
    }

    .day-headers {
        grid-template-columns: 32px repeat(7, 1fr);
    }

    .calendar-grid {
        grid-template-columns: 32px repeat(7, 1fr);
    }

    .week-number {
        font-size: 0.6rem;
        min-height: 50px;
    }

    .calendar-cell {
        min-height: 50px;
        padding: 6px 3px;
    }

    .calendar-cell .hijri-day {
        font-size: 1rem;
    }

    .calendar-cell .greg-day {
        font-size: 0.6rem;
    }

    .today-card {
        padding: 14px 16px;
        gap: 12px;
    }

    .today-card .date-icon {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    .input-row {
        gap: 6px;
    }
}

@media (max-width: 380px) {
    .day-headers {
        grid-template-columns: 26px repeat(7, 1fr);
    }

    .calendar-grid {
        grid-template-columns: 26px repeat(7, 1fr);
    }

    .day-header {
        font-size: 0.65rem;
        padding: 8px 2px;
    }

    .day-header.week-header {
        font-size: 0.55rem;
    }

    .week-number {
        font-size: 0.55rem;
    }

    .calendar-cell .hijri-day {
        font-size: 0.9rem;
    }
}