/* ============================================================
   GLOBALS.CSS — Design System Foundation
   Aplikasi Absensi SMKN 1 Arahan
   ============================================================ */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

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

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

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

/* === CSS CUSTOM PROPERTIES (DESIGN TOKENS) === */
:root {
    /* --- Colors: Dark Mode (Default) --- */
    --bg-primary:        hsl(225, 25%, 8%);
    --bg-secondary:      hsl(225, 20%, 12%);
    --bg-tertiary:       hsl(225, 18%, 16%);
    --bg-glass:          hsla(225, 25%, 18%, 0.6);
    --bg-glass-hover:    hsla(225, 25%, 22%, 0.7);
    --bg-glass-border:   hsla(0, 0%, 100%, 0.08);
    --bg-glass-border-hover: hsla(0, 0%, 100%, 0.14);
    --bg-overlay:        hsla(225, 25%, 4%, 0.7);

    /* --- Text --- */
    --text-primary:      hsl(0, 0%, 95%);
    --text-secondary:    hsl(225, 15%, 60%);
    --text-muted:        hsl(225, 10%, 40%);
    --text-inverse:      hsl(225, 25%, 8%);

    /* --- Accent Colors --- */
    --accent-green:      hsl(152, 68%, 52%);
    --accent-green-soft: hsla(152, 68%, 52%, 0.15);
    --accent-green-glow: hsla(152, 68%, 52%, 0.4);

    --accent-blue:       hsl(217, 91%, 60%);
    --accent-blue-soft:  hsla(217, 91%, 60%, 0.15);
    --accent-blue-glow:  hsla(217, 91%, 60%, 0.4);

    --accent-amber:      hsl(38, 92%, 50%);
    --accent-amber-soft: hsla(38, 92%, 50%, 0.15);

    --accent-red:        hsl(0, 84%, 60%);
    --accent-red-soft:   hsla(0, 84%, 60%, 0.15);

    --accent-purple:     hsl(265, 83%, 65%);
    --accent-purple-soft:hsla(265, 83%, 65%, 0.15);

    --accent-cyan:       hsl(185, 80%, 50%);

    /* --- Gradients --- */
    --gradient-hero:     linear-gradient(135deg, hsl(217, 91%, 60%), hsl(265, 83%, 65%));
    --gradient-success:  linear-gradient(135deg, hsl(152, 68%, 52%), hsl(170, 70%, 45%));
    --gradient-warning:  linear-gradient(135deg, hsl(38, 92%, 50%), hsl(25, 95%, 55%));
    --gradient-danger:   linear-gradient(135deg, hsl(0, 84%, 60%), hsl(340, 80%, 55%));
    --gradient-info:     linear-gradient(135deg, hsl(217, 91%, 60%), hsl(185, 80%, 50%));
    --gradient-bg-mesh:  linear-gradient(135deg, 
                            hsla(217, 91%, 60%, 0.08) 0%, 
                            hsla(265, 83%, 65%, 0.05) 50%, 
                            hsla(152, 68%, 52%, 0.03) 100%);

    /* --- Typography --- */
    --font-family:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs:      0.75rem;
    --font-size-sm:      0.8125rem;
    --font-size-base:    0.9375rem;
    --font-size-md:      1rem;
    --font-size-lg:      1.125rem;
    --font-size-xl:      1.5rem;
    --font-size-2xl:     2rem;
    --font-size-3xl:     2.5rem;
    --font-size-hero:    3.5rem;

    --font-weight-light:    300;
    --font-weight-regular:  400;
    --font-weight-medium:   500;
    --font-weight-semibold: 600;
    --font-weight-bold:     700;
    --font-weight-black:    900;

    /* --- Spacing --- */
    --space-xs:   0.25rem;
    --space-sm:   0.5rem;
    --space-md:   1rem;
    --space-lg:   1.5rem;
    --space-xl:   2rem;
    --space-2xl:  3rem;
    --space-3xl:  4rem;

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

    /* --- Shadows --- */
    --shadow-sm:    0 2px 8px hsla(0, 0%, 0%, 0.15);
    --shadow-md:    0 4px 16px hsla(0, 0%, 0%, 0.2);
    --shadow-lg:    0 8px 32px hsla(0, 0%, 0%, 0.3);
    --shadow-xl:    0 16px 48px hsla(0, 0%, 0%, 0.4);
    --shadow-glow-green:  0 0 20px hsla(152, 68%, 52%, 0.3);
    --shadow-glow-blue:   0 0 20px hsla(217, 91%, 60%, 0.3);
    --shadow-glow-amber:  0 0 20px hsla(38, 92%, 50%, 0.3);
    --shadow-glow-red:    0 0 20px hsla(0, 84%, 60%, 0.3);

    /* --- Transitions --- */
    --transition-fast:   150ms ease;
    --transition-base:   250ms ease;
    --transition-slow:   400ms ease-out;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* --- Z-index Scale --- */
    --z-dropdown:   100;
    --z-sticky:     200;
    --z-sidebar:    300;
    --z-overlay:    400;
    --z-modal:      500;
    --z-toast:      600;
    --z-tooltip:    700;

    /* --- Layout --- */
    --sidebar-width:      260px;
    --sidebar-collapsed:  72px;
    --topbar-height:      64px;
    --bottom-nav-height:  64px;
    --content-max-width:  1400px;
}

/* === UTILITY CLASSES === */

/* -- Display -- */
.d-none { display: none !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }
.d-block { display: block !important; }
.d-inline-flex { display: inline-flex !important; }

/* -- Flexbox -- */
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* -- Text -- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-muted { color: var(--text-secondary); }
.text-green { color: var(--accent-green); }
.text-amber { color: var(--accent-amber); }
.text-red { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-purple { color: var(--accent-purple); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* -- Spacing -- */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* -- Width -- */
.w-full { width: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* === SCROLLBAR STYLING === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: hsla(0, 0%, 100%, 0.12);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: hsla(0, 0%, 100%, 0.2);
}

/* === SELECTION === */
::selection {
    background: hsla(217, 91%, 60%, 0.3);
    color: var(--text-primary);
}

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

/* === ANIMATIONS (Keyframes) === */
@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(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

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

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

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-green-glow); }
    50% { box-shadow: 0 0 24px 8px var(--accent-green-glow); }
}

@keyframes pulseGlowBlue {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-blue-glow); }
    50% { box-shadow: 0 0 24px 8px var(--accent-blue-glow); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

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

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

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

@keyframes floatParticle {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    25% { transform: translateY(-30px) translateX(15px); opacity: 0.6; }
    50% { transform: translateY(-15px) translateX(-10px); opacity: 0.4; }
    75% { transform: translateY(-40px) translateX(5px); opacity: 0.5; }
}

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

/* Animation Utility Classes */
.animate-fade-in { animation: fadeIn var(--transition-slow) forwards; }
.animate-fade-in-up { animation: fadeInUp var(--transition-slow) forwards; }
.animate-scale-in { animation: scaleIn var(--transition-base) forwards; }
.animate-slide-right { animation: slideInRight var(--transition-slow) forwards; }
.animate-shake { animation: shake 0.5s ease; }

/* Staggered children animation */
.stagger-children > * {
    opacity: 0;
    animation: fadeInUp var(--transition-slow) forwards;
}
.stagger-children > *:nth-child(1) { animation-delay: 0ms; }
.stagger-children > *:nth-child(2) { animation-delay: 80ms; }
.stagger-children > *:nth-child(3) { animation-delay: 160ms; }
.stagger-children > *:nth-child(4) { animation-delay: 240ms; }
.stagger-children > *:nth-child(5) { animation-delay: 320ms; }
.stagger-children > *:nth-child(6) { animation-delay: 400ms; }