:root {
  /* Primary */
  --dw-primary: #1a56db;
  --dw-primary-dark: #0f172a;
  --dw-secondary-dark: #1e3a5f;

  /* Accent */
  --dw-accent-green: #10b981;
  --dw-info-blue: #007BFF;

  /* Neutrals */
  --dw-cream: #f8fafc;
  --dw-light-blue: #eff6ff;
  --dw-border: #e2e8f0;
  --dw-text: #1e293b;
  --dw-text-secondary: #64748b;
  --dw-white: #ffffff;

  /* Surface */
  --dw-surface: #f1f5f9;

  /* Shadows */
  --dw-shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --dw-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --dw-shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);

  /* Radius */
  --dw-radius: 10px;
  --dw-radius-sm: 6px;

  /* Gradients */
  --dw-gradient-primary: linear-gradient(135deg, #1a56db 0%, #1e3a5f 100%);
  --dw-gradient-hero: linear-gradient(109.96deg, #1a56db 1.93%, #0f172a 100%);

  /* Typography */
  --dw-font-heading: 'Archivo', sans-serif;
  --dw-font-body: 'Inter', sans-serif;
}

/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
    font-family: var(--dw-font-body);
    background-color: var(--dw-surface);
    color: var(--dw-text);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--dw-font-heading);
    color: var(--dw-primary-dark);
    margin-top: 0;
}

/* ── Navbar (public pages) ─────────────────────────────── */
.navbar {
    background: var(--dw-primary-dark);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dw-white);
}

.navbar a {
    color: var(--dw-white);
    text-decoration: none;
    font-family: var(--dw-font-heading);
    font-weight: 600;
    margin-left: 1.5rem;
}

.navbar a:hover {
    color: var(--dw-accent-green);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* ── Select ────────────────────────────────────────────── */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem !important;
    cursor: pointer;
}

select:focus {
    outline: none;
}

/* ── Forms ─────────────────────────────────────────────── */
.form-container {
    background: var(--dw-white);
    padding: 2.5rem;
    border-radius: var(--dw-radius);
    box-shadow: var(--dw-shadow-md);
    max-width: 500px;
    margin: 3rem auto;
    border: 1px solid var(--dw-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--dw-text);
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.875rem;
    border: 1.5px solid var(--dw-border);
    border-radius: var(--dw-radius-sm);
    font-family: var(--dw-font-body);
    font-size: 0.95rem;
    color: var(--dw-text);
    background: var(--dw-white);
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dw-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--dw-gradient-primary);
    color: var(--dw-white);
    padding: 0.65rem 1.4rem;
    border: none;
    border-radius: 8px;
    font-family: var(--dw-font-heading);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 4px rgba(26, 86, 219, 0.25);
    transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 86, 219, 0.3);
}

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

.btn-block {
    display: flex;
    width: 100%;
    justify-content: center;
}

.btn-secondary {
    background: var(--dw-white);
    color: var(--dw-text);
    border: 1px solid var(--dw-border);
    box-shadow: var(--dw-shadow-sm);
}

.btn-secondary:hover {
    background: var(--dw-light-blue);
    border-color: var(--dw-primary);
    color: var(--dw-primary);
    box-shadow: 0 2px 6px rgba(26, 86, 219, 0.12);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    color: var(--dw-white);
    border: none;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
}

.btn-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    border-radius: var(--dw-radius-sm);
}

/* ── Alerts ────────────────────────────────────────────── */
.alert {
    padding: 0.875rem 1.25rem;
    border-radius: var(--dw-radius-sm);
    margin-bottom: 1.5rem;
    display: none;
    border-left: 4px solid transparent;
    font-size: 0.9rem;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border-left-color: var(--dw-accent-green);
    border: 1px solid #a7f3d0;
    border-left: 4px solid var(--dw-accent-green);
}

.alert-error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    border-left: 4px solid #ef4444;
}

/* ── Hero Section ──────────────────────────────────────── */
.hero {
    background: var(--dw-gradient-hero);
    color: var(--dw-white);
    padding: 6rem 2rem;
    text-align: center;
    border-radius: 16px;
    margin-bottom: 3rem;
}

.hero h1 {
    color: var(--dw-white);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

/* ── Dashboard Layout ──────────────────────────────────── */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar {
    width: 240px;
    min-width: 240px;
    background: linear-gradient(180deg, #0f172a 0%, #1e3a5f 100%);
    color: var(--dw-white);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 2px 0 8px rgba(0,0,0,0.15);
}

/* Subtle accent bar at top */
.sidebar::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--dw-accent-green), var(--dw-primary));
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    background: rgba(0,0,0,0.2);
    font-family: var(--dw-font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-nav {
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}

/* Webkit scrollbar for sidebar */
.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
    position: relative;
}

.sidebar-nav li a:hover {
    background: rgba(255,255,255,0.07);
    color: var(--dw-white);
    border-left-color: rgba(16, 185, 129, 0.5);
}

.sidebar-nav li a.active {
    background: rgba(26, 86, 219, 0.25);
    color: var(--dw-white);
    border-left-color: var(--dw-accent-green);
    font-weight: 600;
}

/* ── Main Content ──────────────────────────────────────── */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--dw-surface);
    overflow: hidden;
}

/* ── Topbar ────────────────────────────────────────────── */
.topbar {
    background: var(--dw-white);
    padding: 0.875rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--dw-border);
    box-shadow: var(--dw-shadow-sm);
    z-index: 10;
}

.topbar .org-context h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dw-primary-dark);
    letter-spacing: -0.01em;
}

.topbar .user-context {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* User avatar initials circle */
.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--dw-gradient-primary);
    color: var(--dw-white);
    font-family: var(--dw-font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Bell icon */
.topbar-bell {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--dw-surface);
    border: 1px solid var(--dw-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--dw-text-secondary);
    cursor: default;
    transition: background 0.2s;
}

/* ── Page Content ──────────────────────────────────────── */
.page-content {
    padding: 1.75rem 2rem;
    flex: 1;
    max-width: 1400px;
    width: 100%;
}

/* ── Data Tables ───────────────────────────────────────── */
.data-table-wrapper {
    background: var(--dw-white);
    border-radius: var(--dw-radius);
    box-shadow: var(--dw-shadow-sm);
    border: 1px solid var(--dw-border);
    overflow: hidden;
    margin-top: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: #eff6ff;
    color: var(--dw-primary);
    text-align: left;
    padding: 0.75rem 1rem;
    font-family: var(--dw-font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid #bfdbfe;
    border-bottom: 2px solid #bfdbfe;
}

.data-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--dw-border);
    color: var(--dw-text);
    font-size: 0.9rem;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--dw-light-blue);
    transition: background 0.15s ease;
}

/* ── Badges ────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-active {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.badge-pending {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.badge-admin {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

/* ── Modals ────────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--dw-white);
    padding: 2rem;
    border-radius: var(--dw-radius);
    width: 100%;
    max-width: 520px;
    box-shadow: var(--dw-shadow-lg), 0 20px 40px rgba(0,0,0,0.12);
    border: 1px solid var(--dw-border);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--dw-border);
}

.close-modal {
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--dw-text-secondary);
    line-height: 1;
    transition: color 0.15s;
}

.close-modal:hover {
    color: var(--dw-text);
}

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS — minimal, classical, purposeful
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. Universal page content fade-up ────────────────────────
   Every .page-content child fades up on load                   */
@keyframes dw-fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0);    }
}

.page-content > * {
    animation: dw-fade-up 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.page-content > *:nth-child(1) { animation-delay: 0.04s; }
.page-content > *:nth-child(2) { animation-delay: 0.09s; }
.page-content > *:nth-child(3) { animation-delay: 0.14s; }
.page-content > *:nth-child(4) { animation-delay: 0.19s; }
.page-content > *:nth-child(n+5) { animation-delay: 0.23s; }

/* ── 2. Ripple button effect ───────────────────────────────────
   Click any .btn and an ink ripple spreads from the tap point  */
.btn {
    position: relative;
    overflow: hidden;
}

.btn .dw-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0);
    animation: dw-ripple-spread 0.55s linear;
    pointer-events: none;
}

@keyframes dw-ripple-spread {
    to { transform: scale(4); opacity: 0; }
}

/* ── 3. Table row stagger ──────────────────────────────────────
   .dw-stagger-rows tbody tr animate in one by one             */
@keyframes dw-row-in {
    from { opacity: 0; transform: translateX(-8px); }
    to   { opacity: 1; transform: translateX(0);    }
}

.dw-stagger-rows tbody tr {
    animation: dw-row-in 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.dw-stagger-rows tbody tr:nth-child(1)  { animation-delay: 0.04s; }
.dw-stagger-rows tbody tr:nth-child(2)  { animation-delay: 0.08s; }
.dw-stagger-rows tbody tr:nth-child(3)  { animation-delay: 0.12s; }
.dw-stagger-rows tbody tr:nth-child(4)  { animation-delay: 0.16s; }
.dw-stagger-rows tbody tr:nth-child(5)  { animation-delay: 0.20s; }
.dw-stagger-rows tbody tr:nth-child(6)  { animation-delay: 0.24s; }
.dw-stagger-rows tbody tr:nth-child(7)  { animation-delay: 0.27s; }
.dw-stagger-rows tbody tr:nth-child(n+8){ animation-delay: 0.30s; }

/* ── 4. Animated focus underline on inputs ─────────────────────
   A thin blue line sweeps left→right on focus                  */
.form-group {
    position: relative;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--dw-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

/* ── 5. Modal — scale + fade ───────────────────────────────────
   Modals scale up from 96% → 100% instead of appearing raw    */
@keyframes dw-modal-in {
    from { opacity: 0; transform: scale(0.96) translateY(-8px); }
    to   { opacity: 1; transform: scale(1)    translateY(0);    }
}

@keyframes dw-backdrop-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal[style*="flex"],
.modal[style*="block"] {
    animation: dw-backdrop-in 0.2s ease both;
}

.modal-content {
    animation: dw-modal-in 0.28s cubic-bezier(0.34, 1.4, 0.64, 1) both;
}

/* ── 6. Sidebar nav — sliding active indicator ─────────────────
   The active item gets a glowing left bar that slides            */
.sidebar-nav li a {
    position: relative;
}

.sidebar-nav li a::after {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 60%;
    background: var(--dw-accent-green);
    border-radius: 0 3px 3px 0;
    transition: transform 0.2s cubic-bezier(0.34, 1.4, 0.64, 1),
                opacity 0.2s ease;
    opacity: 0;
}

.sidebar-nav li a:hover::after,
.sidebar-nav li a.active::after {
    transform: translateY(-50%) scaleY(1);
    opacity: 1;
}

/* ── 7. Topbar — shadow deepens on scroll ──────────────────────
   JS adds .scrolled class; CSS transitions the shadow           */
.topbar {
    transition: box-shadow 0.25s ease;
}

.topbar.scrolled {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}


/* ── 9. Card hover — gentle lift ──────────────────────────────
   Any .data-table-wrapper or .form-container lifts on hover    */
.data-table-wrapper,
.form-container {
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.data-table-wrapper:hover {
    box-shadow: var(--dw-shadow-md);
    transform: translateY(-1px);
}

/* ── 10. Loading skeleton shimmer (global) ─────────────────────
   Reusable .dw-skeleton class for any loading placeholder      */
@keyframes dw-shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.dw-skeleton {
    background: linear-gradient(90deg,
        #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
    background-size: 600px 100%;
    animation: dw-shimmer 1.4s infinite;
    border-radius: var(--dw-radius-sm);
    color: transparent !important;
    pointer-events: none;
}

/* ── 11. Alert slide-down ──────────────────────────────────────
   Alerts slide down from above when shown                      */
@keyframes dw-alert-in {
    from { opacity: 0; transform: translateY(-10px); max-height: 0; }
    to   { opacity: 1; transform: translateY(0);     max-height: 200px; }
}

.alert[style*="block"] {
    animation: dw-alert-in 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ── 12. Number counter (JS-driven) ───────────────────────────
   .dw-count-up elements animated by JS initCounters()          */
.dw-count-up {
    display: inline-block;
    transition: opacity 0.3s ease;
}
