/* ============================
   DESIGN SYSTEM TOKENS
   ============================ */
:root {
    --primary:       #E6192B;
    --primary-dark:  #B91422;
    --secondary:     #1E293B;
    --bg:            #F1F5F9;
    --surface:       rgba(255, 255, 255, 0.92);
    --text:          #334155;
    --accent:        #E2E8F0;
    --success:       #10B981;
    --warning:       #F59E0B;
    --error:         #EF4444;
    --shadow-sm:     0 1px 3px rgba(0,0,0,0.08);
    --shadow-md:     0 4px 12px rgba(0,0,0,0.10);
    --shadow-lg:     0 10px 30px rgba(0,0,0,0.12);
    --radius:        0.875rem;
    --radius-sm:     0.5rem;
}

/* ============================
   BASE RESET
   ============================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    color: var(--text);
    background-color: var(--bg);
    background-image:
        radial-gradient(at 0% 0%, hsla(353,100%,70%,0.07) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(210,100%,70%,0.04) 0px, transparent 50%);
    background-attachment: fixed;
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ============================
   HEADER
   ============================ */
.app-header {
    background: white;
    border-bottom: 2px solid var(--accent);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.brand {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.user-actions a {
    text-decoration: none;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.user-actions .logout-link {
    color: var(--error);
    border: 1px solid var(--error);
}

.user-actions .logout-link:hover {
    background: var(--error);
    color: white;
}

.user-actions .login-link {
    color: var(--primary);
    border: 1px solid var(--primary);
}

.user-actions .login-link:hover {
    background: var(--primary);
    color: white;
}

.user-actions .welcome-text {
    color: var(--secondary);
    font-weight: 600;
}

.nav-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--accent);
    background: rgba(248,250,252,0.9);
    /* Hide scrollbar but allow scroll */
    scrollbar-width: none;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.nav-tabs a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.nav-tabs a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: rgba(230,25,43,0.04);
}

/* ============================
   PAGE WRAPPER
   ============================ */
.page-wrapper {
    padding: 1.25rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* ============================
   GLASS PANEL
   ============================ */
.glass-panel {
    background: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    width: 100%;
    overflow: hidden;
}

/* ============================
   TYPOGRAPHY
   ============================ */
h2 {
    margin: 0 0 1.25rem 0;
    font-size: 1.15rem;
    color: var(--secondary);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 0.6rem;
}

h3 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    color: var(--secondary);
}

/* ============================
   FORM INPUTS
   ============================ */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.875rem;
    color: var(--text);
    font-weight: 700;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.65rem 0.875rem;
    background: white;
    border: 1.5px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--secondary);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230,25,43,0.12);
}

/* ============================
   DATA TABLES
   ============================ */
.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    border-radius: var(--radius-sm);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px; /* Force scroll on small screens */
}

.data-table th,
.data-table td {
    padding: 0.55rem 0.75rem;
    text-align: right;
    border-bottom: 1px solid var(--accent);
    white-space: nowrap;
    font-size: 0.9rem;
}

.data-table thead th {
    font-weight: 800;
    color: var(--secondary);
    background: rgba(241,245,249,0.95);
    font-size: 0.85rem;
    position: sticky;
    top: 0;
}

.data-table tbody tr:hover td {
    background: rgba(230,25,43,0.03);
}

/* ============================
   ROW INPUTS (inside tables)
   ============================ */
.row-input {
    background: white;
    color: var(--secondary);
    border: 1.5px solid var(--accent);
    border-radius: 4px;
    padding: 4px 6px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.875rem;
    min-width: 65px;
    max-width: 120px;
    width: 100%;
    transition: border-color 0.2s;
}

.row-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ============================
   DROPDOWN CONTROLS
   ============================ */
.controls-dropdown {
    background: white;
    color: var(--secondary);
    border: 1.5px solid var(--accent);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.controls-dropdown:focus {
    outline: none;
    border-color: var(--primary);
}

/* ============================
   BUTTONS
   ============================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 700;
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(230,25,43,0.3);
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(230,25,43,0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

/* ============================
   HIGHLIGHTS & STATUS
   ============================ */
.highlight {
    color: var(--success);
    font-weight: 700;
}

/* ============================
   SUMMARY CARDS
   ============================ */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.875rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 1.25rem;
    border-radius: var(--radius);
    color: white;
}

.summary-card .label {
    font-size: 0.8rem;
    opacity: 0.85;
}

.summary-card .value {
    font-size: 1.5rem;
    font-weight: 900;
    margin-top: 0.35rem;
}

/* ============================
   ADMIN GRID
   ============================ */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.admin-card {
    background: white;
    border: 1.5px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.admin-card h3 {
    text-align: center;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

/* ============================
   ADMIN HEADER BAR
   ============================ */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    border-bottom: 1px solid var(--accent);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
}

/* ============================
   RESPONSIVE (Mobile First)
   ============================ */
@media (max-width: 640px) {
    .top-bar {
        padding: 0.6rem 1rem;
    }

    .brand {
        font-size: 1.3rem;
    }

    .nav-tabs a {
        padding: 0.65rem 1rem;
        font-size: 0.875rem;
    }

    .page-wrapper {
        padding: 0.75rem;
    }

    .glass-panel {
        padding: 1rem;
        border-radius: var(--radius-sm);
    }

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

    .admin-header {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-header h2 {
        text-align: center;
    }

    .btn-primary {
        padding: 0.65rem 1rem;
        font-size: 0.875rem;
    }

    .summary-cards {
        grid-template-columns: 1fr 1fr;
    }

    .user-actions .welcome-text {
        display: none; /* Hide "مرحباً admin" on very small screens */
    }
}

/* ============================
   LEGACY COMPAT (Keep these for views that use old class names)
   ============================ */
.pricing-container {
    padding: 1.25rem;
    max-width: 1400px;
    margin: 0 auto;
}

.responsive-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

@media (max-width: 640px) {
    .responsive-grid {
        grid-template-columns: 1fr;
    }
    .pricing-container {
        padding: 0.75rem;
    }
}