/* ================================================================
   E-Presensi WFA — Shared Design System
   Premium glassmorphism, micro-animations, responsive utilities
   ================================================================ */

/* ── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
    --bg-primary: #0a0f1e;
    --bg-secondary: #0f172a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --bg-glass: rgba(255, 255, 255, 0.06);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(255, 255, 255, 0.15);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dim: #475569;

    --accent-emerald: #34d399;
    --accent-emerald-glow: rgba(52, 211, 153, 0.15);
    --accent-blue: #60a5fa;
    --accent-blue-glow: rgba(96, 165, 250, 0.15);
    --accent-amber: #fbbf24;
    --accent-amber-glow: rgba(251, 191, 36, 0.15);
    --accent-red: #f87171;
    --accent-red-glow: rgba(248, 113, 113, 0.15);
    --accent-purple: #a78bfa;
    --accent-purple-glow: rgba(167, 139, 250, 0.15);

    --radius-sm: 0.625rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;

    --shadow-glow: 0 0 40px rgba(52, 211, 153, 0.06);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.2);
    --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.35);

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ── ANIMATED MESH BACKGROUND ──────────────────────────────────── */
.bg-mesh {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(52, 211, 153, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 90%, rgba(96, 165, 250, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(167, 139, 250, 0.04) 0%, transparent 50%),
        var(--bg-primary);
}

.bg-mesh::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 600px at 20% 30%, rgba(52, 211, 153, 0.07), transparent),
        radial-gradient(circle 500px at 80% 70%, rgba(96, 165, 250, 0.05), transparent);
    animation: meshFloat 20s ease-in-out infinite alternate;
}

@keyframes meshFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 15px) scale(1.02); }
    100% { transform: translate(10px, -10px) scale(0.98); }
}

/* ── GLASSMORPHISM ─────────────────────────────────────────────── */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border-glass);
    transition: border-color var(--transition-normal),
                background var(--transition-normal),
                box-shadow var(--transition-normal);
}

.glass:hover {
    border-color: var(--border-glass-hover);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    border-color: var(--border-glass-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

/* ── PREMIUM BUTTONS ───────────────────────────────────────────── */
.btn-premium {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    transform: translateZ(0);
}

.btn-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-premium:hover::before { opacity: 1; }

.btn-premium:active {
    transform: scale(0.97);
}

/* Ripple effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    transform: scale(0);
    animation: rippleAnim 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleAnim {
    to { transform: scale(4); opacity: 0; }
}

/* ── ANIMATIONS ────────────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes pulse-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes ping {
    75%, 100% { transform: scale(2.2); opacity: 0; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Animation utility classes */
.animate-fadeIn { animation: fadeIn var(--transition-slow) ease both; }
.animate-fadeInUp { animation: fadeInUp 0.5s ease both; }
.animate-fadeInDown { animation: fadeInDown 0.4s ease both; }
.animate-slideUp { animation: slideUp 0.35s cubic-bezier(0.32, 0.72, 0, 1) both; }
.animate-scaleIn { animation: scaleIn 0.3s ease both; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse-soft { animation: pulse-soft 2s ease-in-out infinite; }
.animate-shimmer {
    background: linear-gradient(90deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Staggered child animations */
.stagger-children > * {
    animation: fadeInUp 0.4s ease both;
}
.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-children > *:nth-child(8) { animation-delay: 0.4s; }

/* ── PULSE DOT INDICATOR ───────────────────────────────────────── */
.pulse-dot {
    position: relative;
}
.pulse-dot::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    animation: ping 1.5s cubic-bezier(0, 0, .2, 1) infinite;
}
.pulse-dot-emerald::before { background: var(--accent-emerald); }
.pulse-dot-amber::before { background: var(--accent-amber); }
.pulse-dot-red::before { background: var(--accent-red); }
.pulse-dot-blue::before { background: var(--accent-blue); }

/* ── MODAL SYSTEM ──────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

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

.modal-overlay .modal-content {
    transform: translateY(30px);
    transition: transform var(--transition-slow);
}

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

@media (min-width: 640px) {
    .modal-overlay {
        align-items: center;
    }
}

/* Modal drag handle indicator */
.modal-handle {
    width: 36px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 0 auto 1rem;
}

/* ── TOAST NOTIFICATION — PREMIUM ──────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    z-index: 200;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-width: calc(100vw - 2rem);
}

.toast-container.show {
    transform: translateX(-50%) translateY(0);
}

.toast-body {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-elevated);
    backdrop-filter: blur(16px);
}

.toast-body.toast-success {
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.9), rgba(16, 185, 129, 0.9));
    color: #fff;
}
.toast-body.toast-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.9), rgba(220, 38, 38, 0.9));
    color: #fff;
}
.toast-body.toast-warn {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.9), rgba(217, 119, 6, 0.9));
    color: #fff;
}

/* ── CUSTOM SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.2);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.35);
}

/* ── INPUT FIELDS — PREMIUM ────────────────────────────────────── */
.input-premium {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    outline: none;
    width: 100%;
    transition: all var(--transition-normal);
}

.input-premium::placeholder {
    color: var(--text-dim);
}

.input-premium:focus {
    border-color: var(--accent-emerald);
    box-shadow: 0 0 0 3px var(--accent-emerald-glow);
    background: rgba(15, 23, 42, 0.8);
}

/* ── GRADIENT TEXT ──────────────────────────────────────────────── */
.gradient-text {
    background: linear-gradient(135deg, #34d399, #60a5fa, #a78bfa);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

.gradient-text-warm {
    background: linear-gradient(135deg, #fbbf24, #f97316, #f87171);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

/* ── STATUS BADGES ─────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
}

.badge-emerald {
    background: var(--accent-emerald-glow);
    color: var(--accent-emerald);
    border: 1px solid rgba(52, 211, 153, 0.25);
}
.badge-blue {
    background: var(--accent-blue-glow);
    color: var(--accent-blue);
    border: 1px solid rgba(96, 165, 250, 0.25);
}
.badge-amber {
    background: var(--accent-amber-glow);
    color: var(--accent-amber);
    border: 1px solid rgba(251, 191, 36, 0.25);
}
.badge-red {
    background: var(--accent-red-glow);
    color: var(--accent-red);
    border: 1px solid rgba(248, 113, 113, 0.25);
}
.badge-purple {
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
    border: 1px solid rgba(167, 139, 250, 0.25);
}
.badge-slate {
    background: rgba(100, 116, 139, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(100, 116, 139, 0.25);
}

/* ── KPI / STAT CARD ───────────────────────────────────────────── */
.kpi-card {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--kpi-color, var(--accent-emerald)), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border-color: var(--border-glass-hover);
}

.kpi-card:hover::before {
    opacity: 1;
}

.kpi-card[data-color="emerald"] { --kpi-color: var(--accent-emerald); }
.kpi-card[data-color="blue"] { --kpi-color: var(--accent-blue); }
.kpi-card[data-color="amber"] { --kpi-color: var(--accent-amber); }
.kpi-card[data-color="purple"] { --kpi-color: var(--accent-purple); }
.kpi-card[data-color="red"] { --kpi-color: var(--accent-red); }

/* ── RESPONSIVE TABLE → CARDS ──────────────────────────────────── */
@media (max-width: 767px) {
    .responsive-table thead { display: none; }
    .responsive-table tbody tr {
        display: block;
        padding: 1rem;
        margin-bottom: 0.75rem;
        background: var(--bg-glass);
        border: 1px solid var(--border-glass);
        border-radius: var(--radius-lg);
    }
    .responsive-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.375rem 0;
        border: none;
        font-size: 0.8rem;
    }
    .responsive-table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-muted);
        flex-shrink: 0;
        margin-right: 1rem;
    }
}

/* ── TOPBAR / NAV ──────────────────────────────────────────────── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(10, 15, 30, 0.8);
    border-bottom: 1px solid var(--border-glass);
    transition: box-shadow var(--transition-normal);
}

.topbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Hamburger menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}
.hamburger:hover { background: rgba(255,255,255,0.08); }
.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: all var(--transition-normal);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 15, 30, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-glass);
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    .nav-links.open {
        display: flex !important;
        animation: fadeInDown 0.25s ease;
    }
    .nav-links a {
        padding: 0.75rem 1rem !important;
        border-radius: var(--radius-md) !important;
        width: 100%;
        text-align: center;
    }
}

/* ── EMPTY STATE ───────────────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem 2rem;
    text-align: center;
}

.empty-state-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    background: rgba(100, 116, 139, 0.1);
}

.empty-state h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.empty-state p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── LOADING SKELETON ──────────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg,
        rgba(255,255,255,0.04) 25%,
        rgba(255,255,255,0.08) 50%,
        rgba(255,255,255,0.04) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ── SECTION TRANSITIONS ───────────────────────────────────────── */
.section-appear {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.section-appear.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── RESPONSIVE HELPERS ────────────────────────────────────────── */
.container-responsive {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container-responsive { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
    .container-responsive { max-width: 1280px; padding: 0 2rem; }
}

/* Hide on mobile / show on desktop */
@media (max-width: 639px) {
    .hide-mobile { display: none !important; }
}
@media (min-width: 640px) {
    .hide-desktop { display: none !important; }
}

/* ── LEAFLET MAP OVERRIDES ─────────────────────────────────────── */
.leaflet-container {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-glass);
}

/* ── SELECTION ─────────────────────────────────────────────────── */
::selection {
    background: rgba(52, 211, 153, 0.3);
    color: #fff;
}

/* ── FOCUS VISIBLE ─────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--accent-emerald);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}