/* ================================================
   سقيا - Suqya Water Management System
   Main Stylesheet - app.css
   Powered by suqya.net by Jordan Webmaster
   Copyrights 2026 reserved.
   ================================================ */

/* ---- Google Fonts: El Messiri + Rubik ---- */
@import url('https://fonts.googleapis.com/css2?family=El+Messiri:wght@400;500;600;700&family=Rubik:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
    /* Brand Colors - Nestlé Waters inspired */
    --color-primary:       #1a3a6b;
    --color-primary-dark:  #0f2548;
    --color-primary-light: #2451a0;
    --color-accent:        #0090d4;
    --color-accent-dark:   #0072aa;
    --color-accent-light:  #e8f5fb;
    --color-pink:          #e91e8c;
    --color-pink-dark:     #c4167a;
    --color-pink-light:    #fce4f4;

    /* UI Colors */
    --color-bg:            #ffffff;
    --color-bg-soft:       #f5f8fc;
    --color-surface:       #ffffff;
    --color-border:        #dde8f0;
    --color-border-light:  #eef4f9;
    --color-text:          #1a2e3b;
    --color-text-muted:    #5a7a94;
    --color-text-light:    #94b0c2;

    /* Status Colors */
    --color-success:       #16a34a;
    --color-success-bg:    #dcfce7;
    --color-error:         #dc2626;
    --color-error-bg:      #fee2e2;
    --color-warning:       #d97706;
    --color-warning-bg:    #fef3c7;
    --color-info:          #0090d4;
    --color-info-bg:       #e8f5fb;

    /* Typography */
    --font-heading: 'El Messiri', 'Segoe UI', sans-serif;
    --font-body:    'Rubik', 'Segoe UI', sans-serif;

    --font-size-xs:   0.75rem;
    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.25rem;
    --font-size-2xl:  1.5rem;
    --font-size-3xl:  1.875rem;
    --font-size-4xl:  2.25rem;

    /* Spacing */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* Border Radius */
    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   16px;
    --radius-2xl:  24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs:  0 1px 2px rgba(26,58,107,0.06);
    --shadow-sm:  0 2px 8px rgba(26,58,107,0.08);
    --shadow-md:  0 4px 16px rgba(26,58,107,0.12);
    --shadow-lg:  0 8px 28px rgba(26,58,107,0.16);
    --shadow-xl:  0 16px 40px rgba(26,58,107,0.20);

    /* Transitions */
    --transition-fast:  150ms ease;
    --transition-base:  250ms ease;
    --transition-slow:  400ms ease;

    /* Layout */
    --container-max:  1280px;
    --navbar-top-h:   52px;
    --navbar-sub-h:   44px;
    --navbar-total:   96px;
    --sidebar-width:  256px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
}

img, video { max-width: 100%; height: auto; display: block; }

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover  { color: var(--color-accent-dark); }
a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; }

/* Skip Link */
.skip-link {
    position: absolute; top: -100%; left: var(--space-4);
    background: var(--color-primary); color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md); z-index: 9999;
    font-weight: 600; transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-4); }

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

/* ================================================
   NAVBAR - Two-level like Nestlé Waters
   ================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: white;
    box-shadow: 0 2px 12px rgba(26,58,107,0.10);
}

/* Top bar */
.navbar-top {
    height: var(--navbar-top-h);
    border-bottom: 1px solid var(--color-border-light);
}
.navbar-top-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-5);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.navbar-brand img {
    height: 38px;
    width: auto;
}

/* Search Bar */
.navbar-search {
    flex: 1;
    max-width: 560px;
    position: relative;
}
.navbar-search input {
    width: 100%;
    height: 38px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0 var(--space-10) 0 var(--space-5);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
[dir="rtl"] .navbar-search input {
    padding: 0 var(--space-5) 0 var(--space-10);
}
.navbar-search input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,144,212,0.12);
}
.navbar-search-btn {
    position: absolute;
    top: 50%; right: var(--space-3);
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    padding: var(--space-1);
    transition: color var(--transition-fast);
}
[dir="rtl"] .navbar-search-btn { right: auto; left: var(--space-3); }
.navbar-search-btn:hover { color: var(--color-accent); }

/* Top right controls */
.navbar-top-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-right: auto;
    white-space: nowrap;
}
[dir="rtl"] .navbar-top-controls { margin-right: 0; margin-left: auto; }

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast);
}
.lang-btn:hover { color: var(--color-primary); }
.lang-btn .lang-flag { font-size: 0.9rem; }

.navbar-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
}

/* User Menu */
.user-menu { position: relative; }
.user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}
.user-btn:hover { background: var(--color-bg-soft); }
.user-avatar {
    width: 32px; height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    overflow: hidden;
    flex-shrink: 0;
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-name { font-size: var(--font-size-sm); color: var(--color-primary); }

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    min-width: 180px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    padding: var(--space-2);
    opacity: 0; pointer-events: none;
    transform: translateY(-6px);
    transition: all var(--transition-base);
}
[dir="ltr"] .dropdown-menu { right: 0; }
[dir="rtl"] .dropdown-menu { left: 0; }
.dropdown-menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.dropdown-menu a,
.dropdown-menu .logout-btn {
    display: block; width: 100%; text-align: inherit;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}
.dropdown-menu a:hover,
.dropdown-menu .logout-btn:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.dropdown-menu .divider { height: 1px; background: var(--color-border); margin: var(--space-2) 0; }

/* Sub navbar (second row) */
.navbar-sub {
    height: var(--navbar-sub-h);
    background: var(--color-bg-soft);
    border-bottom: 1px solid var(--color-border-light);
}
.navbar-sub-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-5);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    overflow-x: auto;
    scrollbar-width: none;
}
.navbar-sub-inner::-webkit-scrollbar { display: none; }

.nav-sub-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.nav-sub-link:hover { color: var(--color-primary); }
.nav-sub-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-pink);
    font-weight: 600;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 1.3rem;
    transition: background var(--transition-fast);
}
.mobile-menu-toggle:hover { background: var(--color-bg-soft); }
@media (max-width: 1024px) { .mobile-menu-toggle { display: flex; } }

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: white;
    border-top: 1px solid var(--color-border);
    padding: var(--space-4);
}
.mobile-menu.is-open { display: block; }
.mobile-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
}
.mobile-menu a:hover { background: var(--color-bg-soft); color: var(--color-primary); }

/* ================================================
   ALERTS
   ================================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    margin: var(--space-4) auto;
    max-width: var(--container-max);
    border-right: 4px solid currentColor;
    animation: slideDown var(--transition-base);
}
[dir="ltr"] .alert { border-right: none; border-left: 4px solid currentColor; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-error   { background: var(--color-error-bg);   color: var(--color-error); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.alert-icon    { font-size: var(--font-size-lg); flex-shrink: 0; }
.alert-close {
    margin-left: auto;
    font-size: var(--font-size-xl); line-height: 1;
    opacity: 0.6; transition: opacity var(--transition-fast);
}
[dir="rtl"] .alert-close { margin-left: 0; margin-right: auto; }
.alert-close:hover { opacity: 1; }
.alert ul { list-style: disc; padding-right: var(--space-4); }
[dir="ltr"] .alert ul { padding-left: var(--space-4); padding-right: 0; }

/* ================================================
   BUTTONS
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    border: 2px solid transparent;
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* Primary - Blue */
.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Accent - Light Blue */
.btn-accent {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}
.btn-accent:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: white;
}

/* Pink / Fuchsia */
.btn-pink {
    background: var(--color-pink);
    color: white;
    border-color: var(--color-pink);
}
.btn-pink:hover {
    background: var(--color-pink-dark);
    border-color: var(--color-pink-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(233,30,140,0.25);
}

/* Outline */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-outline-accent {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-outline-accent:hover {
    background: var(--color-accent);
    color: white;
}

/* Danger */
.btn-danger {
    background: var(--color-error);
    color: white;
    border-color: var(--color-error);
}
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; color: white; }

/* Sizes */
.btn-sm  { padding: 0.4rem 1rem;  font-size: var(--font-size-xs); }
.btn-lg  { padding: 0.75rem 2rem; font-size: var(--font-size-base); }
.btn-xl  { padding: 1rem 2.5rem;  font-size: var(--font-size-lg); }

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* Qty Control - like Nestlé Waters */
.qty-control {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    height: 36px;
}
.qty-btn {
    width: 36px; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 300;
    color: var(--color-primary);
    transition: background var(--transition-fast);
}
.qty-btn:hover { background: var(--color-bg-soft); }
.qty-input {
    width: 40px; height: 100%;
    border: none; border-right: 1.5px solid var(--color-border); border-left: 1.5px solid var(--color-border);
    text-align: center;
    font-family: var(--font-body); font-size: var(--font-size-sm); font-weight: 500;
    color: var(--color-text);
    -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.qty-input:focus { outline: none; }

/* ================================================
   FORMS
   ================================================ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}
.form-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}
.form-label .required { color: var(--color-error); margin-right: var(--space-1); }
[dir="ltr"] .form-label .required { margin-right: 0; margin-left: var(--space-1); }

.form-control {
    width: 100%;
    padding: 0.6rem var(--space-4);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: white;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    height: 42px;
}
textarea.form-control { height: auto; resize: vertical; }
.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0,144,212,0.12);
}
.form-control.is-invalid { border-color: var(--color-error); }
.form-control.is-invalid:focus { box-shadow: 0 0 0 3px rgba(220,38,38,0.12); }
.form-hint  { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.form-error { font-size: var(--font-size-xs); color: var(--color-error); }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235a7a94' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 16px;
}
[dir="rtl"] select.form-control { background-position: left var(--space-3) center; padding-left: var(--space-10); }
[dir="ltr"] select.form-control { background-position: right var(--space-3) center; padding-right: var(--space-10); }

/* ================================================
   CARDS
   ================================================ */
.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}
.card:hover { box-shadow: var(--shadow-sm); }

.card-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}
.card-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}
.card-body   { padding: var(--space-6); }
.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-soft);
}

/* Product Card - Nestlé Waters style */
.product-card {
    background: white;
    border: 1.5px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}
.product-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.product-card-img {
    height: 140px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: var(--space-4);
}
.product-card-img img { max-height: 100%; object-fit: contain; }
.product-card-name { font-size: var(--font-size-base); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-2); }
.product-card-sub  { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.product-card-price {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

/* ================================================
   TABLES
   ================================================ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}
.table { width: 100%; border-collapse: collapse; background: white; }
.table thead { background: var(--color-primary); color: white; }
.table th {
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-align: inherit;
    white-space: nowrap;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.table td {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
    vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-bg-soft); }

/* ================================================
   BADGES
   ================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-error   { background: var(--color-error-bg);   color: var(--color-error); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-info    { background: var(--color-info-bg);    color: var(--color-info); }
.badge-primary { background: #dbeafe;                 color: var(--color-primary); }

/* ================================================
   STATS CARDS
   ================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}
.stat-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-5) var(--space-6);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}
.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-accent-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.stat-value {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}
.stat-label { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: var(--space-1); }

/* ================================================
   BREADCRUMB
   ================================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-active { color: var(--color-accent); font-weight: 500; }
.breadcrumb-sep { color: var(--color-text-light); font-size: 0.7rem; }

/* ================================================
   SIDEBAR LAYOUT
   ================================================ */
.layout-with-sidebar {
    display: flex;
    min-height: calc(100vh - var(--navbar-total));
}
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-primary);
    flex-shrink: 0;
    position: sticky;
    top: var(--navbar-total);
    height: calc(100vh - var(--navbar-total));
    overflow-y: auto;
    transition: transform var(--transition-base);
}
.sidebar-nav { padding: var(--space-4); }
.sidebar-section { margin-bottom: var(--space-5); }
.sidebar-section-title {
    font-size: 10px;
    font-weight: 600;
    color: rgba(255,255,255,0.45);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-1);
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-sm);
    font-weight: 400;
    transition: all var(--transition-fast);
    margin-bottom: 2px;
}
.sidebar-link:hover { background: rgba(255,255,255,0.10); color: white; }
.sidebar-link.active { background: var(--color-accent); color: white; font-weight: 500; }
.sidebar-link-icon { font-size: 1rem; flex-shrink: 0; width: 20px; text-align: center; }

.page-content { flex: 1; padding: var(--space-6) var(--space-8); min-width: 0; }

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 998;
    backdrop-filter: blur(2px);
}
.sidebar-overlay.is-visible { display: block; }

/* ================================================
   PAGE HEADER
   ================================================ */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}
.page-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

/* ================================================
   PAGINATION
   ================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-6) 0;
}
.page-btn {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    border: 1.5px solid var(--color-border);
    transition: all var(--transition-fast);
}
.page-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.page-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: white; }
.page-btn[aria-disabled="true"] { opacity: 0.4; cursor: not-allowed; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.8);
    margin-top: auto;
}
.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-12) var(--space-5) var(--space-6);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p { margin-top: var(--space-3); font-size: var(--font-size-sm); opacity: 0.65; line-height: 1.8; }
.footer-contact {
    display: flex; align-items: center; gap: var(--space-2);
    color: rgba(255,255,255,0.65);
    font-size: var(--font-size-sm);
    margin-top: var(--space-2);
    transition: color var(--transition-fast);
}
.footer-contact:hover { color: white; }
.footer-links h3, .footer-app h3 { font-family: var(--font-heading); font-size: var(--font-size-base); font-weight: 600; color: white; margin-bottom: var(--space-4); }
.footer-links ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-links a { color: rgba(255,255,255,0.65); font-size: var(--font-size-sm); transition: color var(--transition-fast); }
.footer-links a:hover { color: white; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: var(--space-5);
    text-align: center;
    font-size: var(--font-size-xs);
    opacity: 0.55;
}
.footer-bottom a { color: rgba(255,255,255,0.75); }
.footer-bottom a:hover { color: white; }

/* ================================================
   UTILITY CLASSES
   ================================================ */
.text-center   { text-align: center; }
.text-start    { text-align: start; }
.text-end      { text-align: end; }
.text-muted    { color: var(--color-text-muted); }
.text-primary  { color: var(--color-primary); }
.text-accent   { color: var(--color-accent); }
.text-pink     { color: var(--color-pink); }
.text-success  { color: var(--color-success); }
.text-error    { color: var(--color-error); }
.text-warning  { color: var(--color-warning); }

.fw-normal { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-bold   { font-weight: 600; }
.fw-black  { font-weight: 700; }

.fs-xs  { font-size: var(--font-size-xs); }
.fs-sm  { font-size: var(--font-size-sm); }
.fs-lg  { font-size: var(--font-size-lg); }
.fs-xl  { font-size: var(--font-size-xl); }
.fs-2xl { font-size: var(--font-size-2xl); }

.heading { font-family: var(--font-heading); }

.d-flex         { display: flex; }
.d-grid         { display: grid; }
.d-block        { display: block; }
.d-none         { display: none; }
.align-center   { align-items: center; }
.align-start    { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between{ justify-content: space-between; }
.justify-end    { justify-content: flex-end; }
.flex-wrap      { flex-wrap: wrap; }
.flex-1         { flex: 1; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }

.rounded    { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.w-full { width: 100%; }
.min-w-0 { min-width: 0; }

/* Spinner */
.spinner {
    display: inline-block;
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Progress Bar */
.progress-bar-wrapper {
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
    .sidebar {
        position: fixed;
        top: var(--navbar-total);
        z-index: 999;
        height: calc(100vh - var(--navbar-total));
        transform: translateX(100%);
    }
    [dir="ltr"] .sidebar { transform: translateX(-100%); }
    .sidebar.is-open { transform: translateX(0); }

    .navbar-search { display: none; }
}

@media (max-width: 768px) {
    :root { --navbar-total: 52px; }
    .navbar-sub { display: none; }
    .page-content { padding: var(--space-4); }
    .card-body    { padding: var(--space-4); }
    .stats-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; }
}

/* ================================================
   PRINT
   ================================================ */
@media print {
    .navbar, .sidebar, .footer, .btn, .alert-close, .sidebar-overlay { display: none !important; }
    body { background: white; }
    .card { box-shadow: none; border: 1px solid #ddd; }
    a { color: inherit; }
    .page-content { padding: 0; }
}

/* ================================================
   REDUCED MOTION
   ================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}