/* ============================================
   Al-Hammad Reminder App — Main Stylesheet
   Colors: #1F6F5F / #2FA084 / #6FCF97 / #EEEEEE
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* ============================================
   CSS Variables — Light Mode
   ============================================ */
:root {
    --primary:       #1F6F5F;
    --primary-mid:   #2FA084;
    --primary-light: #6FCF97;
    --bg:            #EEEEEE;
    --bg-card:       #FFFFFF;
    --bg-sidebar:    #1F6F5F;
    --text:          #1a1a1a;
    --text-muted:    #6b7280;
    --text-sidebar:  #FFFFFF;
    --border:        #d1d5db;
    --input-bg:      #FFFFFF;
    --shadow:        0 2px 12px rgba(31,111,95,0.10);
    --shadow-lg:     0 8px 32px rgba(31,111,95,0.18);
    --radius:        14px;
    --radius-sm:     8px;
    --danger:        #ef4444;
    --warning:       #f59e0b;
    --success:       #10b981;
    --info:          #3b82f6;
    --transition:    all 0.22s cubic-bezier(.4,0,.2,1);
}

/* Dark Mode */
[data-theme="dark"] {
    --primary:       #2FA084;
    --primary-mid:   #6FCF97;
    --primary-light: #a7f3d0;
    --bg:            #0f1a17;
    --bg-card:       #172a23;
    --bg-sidebar:    #0d1f1a;
    --text:          #e8f5f0;
    --text-muted:    #8aab9e;
    --text-sidebar:  #e8f5f0;
    --border:        #1e3d32;
    --input-bg:      #1e3a2f;
    --shadow:        0 2px 12px rgba(0,0,0,0.35);
    --shadow-lg:     0 8px 32px rgba(0,0,0,0.50);
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    transition: var(--transition);
    font-size: 15px;
    line-height: 1.6;
}

body.ltr {
    font-family: 'DM Sans', 'Tajawal', sans-serif;
    direction: ltr;
}

body.rtl {
    direction: rtl;
    text-align: right;
}

/* ============================================
   Layout — Sidebar + Main
   ============================================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0;
    right: 0;
    z-index: 100;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

body.ltr .sidebar { right: auto; left: 0; }

.sidebar-logo {
    padding: 28px 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.10);
}

.sidebar-logo h1 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-sidebar);
    letter-spacing: -0.3px;
}

.sidebar-logo p {
    font-size: 12px;
    color: rgba(255,255,255,0.55);
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255,255,255,0.13);
    color: #fff;
}

.nav-item.active {
    background: rgba(111,207,151,0.20);
    color: var(--primary-light);
}

.nav-item .icon { font-size: 18px; width: 24px; text-align: center; flex-shrink: 0; }

.nav-section-label {
    font-size: 11px;
    color: rgba(255,255,255,0.35);
    padding: 12px 14px 4px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid rgba(255,255,255,0.10);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-right: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body.ltr .main-content { margin-right: 0; margin-left: 260px; }

/* Topbar */
.topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow);
}

.topbar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Page Content */
.page-content {
    padding: 28px;
    flex: 1;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 24px;
    transition: var(--transition);
}

.card:hover { box-shadow: var(--shadow-lg); }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
}

/* ============================================
   Stat Cards (Dashboard)
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.stat-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.green  { background: rgba(47,160,132,0.13); }
.stat-icon.orange { background: rgba(245,158,11,0.13); }
.stat-icon.red    { background: rgba(239,68,68,0.13); }
.stat-icon.blue   { background: rgba(59,130,246,0.13); }

.stat-value { font-size: 28px; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 3px; }

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover { background: var(--primary-mid); transform: translateY(-1px); }

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

.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover { opacity: 0.85; }

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg); color: var(--text); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 13px 28px; font-size: 16px; }

.btn-icon {
    width: 36px; height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
    font-size: 15px;
}
.btn-icon:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ============================================
   Forms
   ============================================ */
.form-group { margin-bottom: 18px; }

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary-mid);
    box-shadow: 0 0 0 3px rgba(47,160,132,0.12);
}

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 90px; }

.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ============================================
   Table
   ============================================ */
.table-wrap { overflow-x: auto; border-radius: var(--radius); }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead th {
    background: var(--bg);
    padding: 12px 16px;
    font-weight: 700;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(47,160,132,0.04); }

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    gap: 5px;
}

.badge-green  { background: rgba(16,185,129,0.13); color: #059669; }
.badge-red    { background: rgba(239,68,68,0.13);  color: #dc2626; }
.badge-orange { background: rgba(245,158,11,0.13); color: #d97706; }
.badge-blue   { background: rgba(59,130,246,0.13); color: #2563eb; }
.badge-gray   { background: rgba(107,114,128,0.13); color: #6b7280; }

/* ============================================
   Login Page
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1F6F5F 0%, #0d2e26 60%, #111 100%);
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 44px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.35);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .logo-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, #2FA084, #1F6F5F);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    margin: 0 auto 14px;
    box-shadow: 0 8px 24px rgba(47,160,132,0.35);
}

.login-logo h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
}

.login-logo p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ============================================
   Alert Messages
   ============================================ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-danger  { background: rgba(239,68,68,0.10); color: #dc2626; border: 1px solid rgba(239,68,68,0.20); }
.alert-success { background: rgba(16,185,129,0.10); color: #059669; border: 1px solid rgba(16,185,129,0.20); }
.alert-warning { background: rgba(245,158,11,0.10); color: #d97706; border: 1px solid rgba(245,158,11,0.20); }

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 200;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0; pointer-events: none;
    transition: opacity 0.22s;
}

.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform 0.22s;
}

.modal-overlay.active .modal { transform: translateY(0); }

.modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}

.modal-title { font-size: 17px; font-weight: 700; }

.modal-body { padding: 24px; }

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex; gap: 10px; justify-content: flex-end;
}

/* ============================================
   Expiry Status Colors
   ============================================ */
.expiry-expired  { color: var(--danger); font-weight: 700; }
.expiry-critical { color: #f97316; font-weight: 600; }  /* < 30 days */
.expiry-warning  { color: var(--warning); font-weight: 600; } /* < 60 days */
.expiry-ok       { color: var(--success); }

/* ============================================
   Progress / Days Left Bar
   ============================================ */
.days-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

/* ============================================
   Search & Filter Bar
   ============================================ */
.filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.search-input {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.search-input input {
    padding-right: 40px;
}

body.ltr .search-input input { padding-left: 40px; padding-right: 14px; }

.search-input .search-icon {
    position: absolute;
    top: 50%; right: 13px;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 15px;
    pointer-events: none;
}

body.ltr .search-input .search-icon { right: auto; left: 13px; }

/* ============================================
   Theme Toggle
   ============================================ */
.theme-toggle {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.20);
    background: rgba(255,255,255,0.10);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

.theme-toggle:hover { background: rgba(255,255,255,0.20); }

/* ============================================
   Lang Toggle
   ============================================ */
.lang-toggle {
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1.5px solid rgba(255,255,255,0.25);
    background: transparent;
    color: rgba(255,255,255,0.80);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.lang-toggle:hover { background: rgba(255,255,255,0.13); color: #fff; }

/* ============================================
   Footer
   ============================================ */
.app-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 14px 28px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .sidebar { transform: translateX(100%); }
    body.ltr .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-right: 0; margin-left: 0; }
    .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
    .page-content { padding: 16px; }
    .topbar { padding: 12px 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-card { padding: 28px 20px; }
    .filter-bar { flex-direction: column; align-items: stretch; }
}

/* ============================================
   Utilities
   ============================================ */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-danger { color: var(--danger); }
.fw-bold { font-weight: 700; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.w-100 { width: 100%; }
.hidden { display: none !important; }