/* ═══════════════════════════════════════════════════════════════════════
   FasnetSkyFiber — "Luminous Fiber" Design System
   Metaphor: Light traveling through fiber optic glass
   Signature: Thin luminous gradient line (indigo → teal)

   Typography: Outfit (display) + Plus Jakarta Sans (body) + Geist Mono (data)
   ═══════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Geist+Mono:wght@400;500;600&display=swap');

/* ── Design Tokens ──────────────────────────────────────────────── */

:root {
    /* Warm ivory base */
    --fs-bg: 40 20% 97%;
    --fs-surface: 0 0% 100%;
    --fs-elevated: 40 16% 99%;

    /* Indigo primary — fiber core */
    --fs-primary: 242 52% 48%;
    --fs-primary-soft: 242 52% 96%;
    --fs-primary-hover: 242 54% 42%;

    /* Teal glow — signal through fiber */
    --fs-glow: 166 95% 38%;
    --fs-glow-soft: 166 95% 95%;
    --fs-glow-hover: 166 90% 34%;

    /* Amber warm accent */
    --fs-amber: 36 95% 48%;
    --fs-amber-soft: 36 95% 95%;

    /* Text */
    --fs-text: 234 22% 16%;
    --fs-text-dim: 234 8% 46%;
    --fs-text-muted: 234 6% 62%;

    /* Borders & surfaces */
    --fs-border: 36 12% 88%;
    --fs-border-light: 36 10% 93%;
    --fs-ring: 242 52% 48%;

    /* Status colors */
    --fs-success: 160 60% 40%;
    --fs-success-soft: 160 60% 94%;
    --fs-warning: 36 95% 48%;
    --fs-warning-soft: 36 95% 94%;
    --fs-danger: 0 72% 55%;
    --fs-danger-soft: 0 72% 95%;
    --fs-info: 200 80% 48%;
    --fs-info-soft: 200 80% 94%;

    /* Radius */
    --fs-radius-sm: 0.625rem;
    --fs-radius: 0.875rem;
    --fs-radius-lg: 1.25rem;
    --fs-radius-xl: 1.5rem;

    /* Shadows — soft, layered depth */
    --fs-shadow-xs: 0 1px 2px hsl(234 22% 16% / 0.04);
    --fs-shadow-sm: 0 1px 3px hsl(234 22% 16% / 0.05), 0 1px 2px hsl(234 22% 16% / 0.03);
    --fs-shadow: 0 4px 12px hsl(234 22% 16% / 0.05), 0 2px 6px hsl(234 22% 16% / 0.03);
    --fs-shadow-md: 0 8px 24px hsl(234 22% 16% / 0.07), 0 4px 12px hsl(234 22% 16% / 0.04);
    --fs-shadow-lg: 0 16px 40px hsl(234 22% 16% / 0.09), 0 8px 20px hsl(234 22% 16% / 0.05);
    --fs-shadow-glow: 0 0 32px hsl(166 95% 38% / 0.18), 0 4px 16px hsl(242 52% 48% / 0.12);

    /* Animation */
    --fs-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --fs-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --fs-duration-fast: 0.2s;
    --fs-duration: 0.3s;
    --fs-duration-slow: 0.45s;
}

/* ── Dark Mode Tokens ────────────────────────────────────────────── */

body.theme-dark {
    --fs-bg: 234 24% 8%;
    --fs-surface: 234 22% 12%;
    --fs-elevated: 234 20% 15%;
    --fs-primary: 242 70% 68%;
    --fs-primary-soft: 242 40% 14%;
    --fs-glow: 166 90% 50%;
    --fs-glow-soft: 166 50% 12%;
    --fs-text: 40 20% 93%;
    --fs-text-dim: 234 8% 68%;
    --fs-text-muted: 234 6% 48%;
    --fs-border: 234 16% 22%;
    --fs-border-light: 234 14% 18%;
    --fs-shadow-xs: 0 1px 2px hsl(0 0% 0% / 0.18);
    --fs-shadow-sm: 0 1px 3px hsl(0 0% 0% / 0.22), 0 1px 2px hsl(0 0% 0% / 0.14);
    --fs-shadow: 0 4px 12px hsl(0 0% 0% / 0.24), 0 2px 6px hsl(0 0% 0% / 0.16);
    --fs-shadow-md: 0 8px 24px hsl(0 0% 0% / 0.30), 0 4px 12px hsl(0 0% 0% / 0.20);
    --fs-shadow-lg: 0 16px 40px hsl(0 0% 0% / 0.36), 0 8px 20px hsl(0 0% 0% / 0.24);
}

/* ── Base Typography ─────────────────────────────────────────────── */

html, body {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    background: hsl(var(--fs-bg));
    color: hsl(var(--fs-text));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.002em;
    line-height: 1.55;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

code, pre, .font-mono,
.stat-value, .summary-card-value, .recent-value {
    font-family: 'Geist Mono', 'JetBrains Mono', 'Consolas', monospace;
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* ── Body — warm grain texture ──────────────────────────────────── */

body {
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 15% 10%, hsl(var(--fs-glow) / 0.06), transparent 32%),
        radial-gradient(circle at 85% 20%, hsl(var(--fs-primary) / 0.05), transparent 28%),
        radial-gradient(circle at 50% 85%, hsl(var(--fs-amber) / 0.04), transparent 35%);
}

body.theme-dark::before {
    background:
        radial-gradient(circle at 15% 10%, hsl(var(--fs-glow) / 0.10), transparent 35%),
        radial-gradient(circle at 80% 15%, hsl(var(--fs-primary) / 0.08), transparent 30%);
}

/* ── Scrollbar ───────────────────────────────────────────────────── */

::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: hsl(var(--fs-text-muted) / 0.25);
    border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--fs-text-muted) / 0.4);
}

/* ═══════════════════════════════════════════════════════════════════════
   FIBER LINE — Signature Element
   Thin luminous gradient line (indigo → teal)
   ═══════════════════════════════════════════════════════════════════════ */

.fiber-line {
    position: relative;
}

.fiber-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        hsl(var(--fs-primary)) 8%,
        hsl(var(--fs-primary)) 35%,
        hsl(var(--fs-glow)) 65%,
        hsl(var(--fs-glow)) 92%,
        transparent 100%
    );
    border-radius: 999px;
    opacity: 0.85;
    animation: fiberPulse 3s ease-in-out infinite;
}

@keyframes fiberPulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 0.95; }
}

/* Fiber line vertical variant — for sidebar active indicator */
.fiber-line-v {
    position: relative;
}

.fiber-line-v::after {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 3px;
    background: linear-gradient(
        180deg,
        hsl(var(--fs-primary)) 0%,
        hsl(var(--fs-glow)) 100%
    );
    border-radius: 999px;
}

/* ═══════════════════════════════════════════════════════════════════════
   LOGIN PAGE — The Hero Moment
   ═══════════════════════════════════════════════════════════════════════ */

.auth-shell {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1.25rem;
    overflow: hidden;
    background: transparent;
}

/* Dot-grid background — network nodes */
.auth-dots {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, hsl(var(--fs-primary) / 0.10) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(circle at center, black 25%, transparent 70%);
    opacity: 0.7;
}

body.theme-dark .auth-dots {
    background-image: radial-gradient(circle, hsl(var(--fs-glow) / 0.14) 1px, transparent 1px);
}

.auth-gradient-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 30% 20%, hsl(var(--fs-glow) / 0.14), transparent 40%),
        radial-gradient(ellipse at 70% 60%, hsl(var(--fs-primary) / 0.10), transparent 38%),
        radial-gradient(ellipse at 50% 50%, hsl(var(--fs-amber) / 0.06), transparent 45%);
}

body.theme-dark .auth-gradient-bg {
    background:
        radial-gradient(ellipse at 30% 20%, hsl(var(--fs-glow) / 0.18), transparent 40%),
        radial-gradient(ellipse at 70% 60%, hsl(var(--fs-primary) / 0.14), transparent 38%);
}

.auth-stage {
    position: relative;
    z-index: 1;
    width: min(100%, 31rem);
}

.login-card {
    position: relative;
    display: grid;
    gap: 1.75rem;
    padding: 2.5rem 2.25rem;
    background:
        linear-gradient(180deg, hsl(var(--fs-surface) / 0.94), hsl(var(--fs-surface))),
        linear-gradient(135deg, hsl(var(--fs-glow-soft) / 0.5), hsl(var(--fs-primary-soft) / 0.3));
    border: 1px solid hsl(var(--fs-border) / 0.7);
    border-radius: var(--fs-radius-xl);
    box-shadow: var(--fs-shadow-lg);
    backdrop-filter: blur(20px);
    animation: cardReveal 0.55s var(--fs-ease-out) both;
}

body.theme-dark .login-card {
    background:
        linear-gradient(180deg, hsl(var(--fs-elevated) / 0.92), hsl(var(--fs-surface))),
        linear-gradient(135deg, hsl(var(--fs-glow) / 0.04), hsl(var(--fs-primary) / 0.04));
    border-color: hsl(var(--fs-border) / 0.8);
}

@keyframes cardReveal {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Fiber line on top of login card */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        hsl(var(--fs-primary)) 5%,
        hsl(var(--fs-primary)) 30%,
        hsl(var(--fs-glow)) 65%,
        hsl(var(--fs-glow)) 95%,
        transparent 100%
    );
    border-radius: 999px;
    animation: fiberLoginPulse 3.5s ease-in-out infinite;
}

@keyframes fiberLoginPulse {
    0%, 100% { opacity: 0.4; box-shadow: 0 0 8px hsl(var(--fs-glow) / 0.15); }
    50% { opacity: 0.9; box-shadow: 0 0 18px hsl(var(--fs-glow) / 0.35), 0 0 40px hsl(var(--fs-primary) / 0.15); }
}

.login-brand {
    display: grid;
    gap: 1.25rem;
    justify-items: center;
    text-align: center;
}

/* Fiber node — the glowing circle replacing the lock icon */
.fiber-node {
    display: grid;
    place-items: center;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, hsl(var(--fs-primary-soft)), hsl(var(--fs-glow-soft)));
    border: 2px solid hsl(var(--fs-primary) / 0.12);
    box-shadow:
        0 0 0 8px hsl(var(--fs-primary) / 0.04),
        0 0 0 16px hsl(var(--fs-glow) / 0.03),
        0 8px 32px hsl(var(--fs-primary) / 0.12);
    animation: nodeGlow 4s ease-in-out infinite;
}

body.theme-dark .fiber-node {
    background: linear-gradient(135deg, hsl(var(--fs-primary) / 0.20), hsl(var(--fs-glow) / 0.18));
    border-color: hsl(var(--fs-glow) / 0.18);
    box-shadow:
        0 0 0 8px hsl(var(--fs-primary) / 0.06),
        0 0 0 16px hsl(var(--fs-glow) / 0.04),
        0 8px 32px hsl(var(--fs-primary) / 0.18);
}

@keyframes nodeGlow {
    0%, 100% { box-shadow: 0 0 0 8px hsl(var(--fs-primary) / 0.04), 0 0 0 16px hsl(var(--fs-glow) / 0.03), 0 8px 32px hsl(var(--fs-primary) / 0.12); }
    50% { box-shadow: 0 0 0 10px hsl(var(--fs-primary) / 0.07), 0 0 0 22px hsl(var(--fs-glow) / 0.06), 0 12px 40px hsl(var(--fs-glow) / 0.20); }
}

.fiber-node .icon {
    width: 2.2rem;
    height: 2.2rem;
    color: hsl(var(--fs-primary));
}

/* Fiber core — inner dot in the node SVG */
.fiber-core {
    fill: hsl(var(--fs-glow));
    animation: coreBlink 2s ease-in-out infinite;
}

@keyframes coreBlink {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.login-brand .eyebrow {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: hsl(var(--fs-text-dim));
    margin: 0;
    font-family: 'Geist Mono', monospace;
}

.login-brand h1 {
    font-size: clamp(1.8rem, 5vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: hsl(var(--fs-text));
    margin: 0;
    line-height: 1.15;
}

.login-brand .muted {
    font-size: 0.9rem;
    color: hsl(var(--fs-text-dim));
    max-width: 22rem;
    line-height: 1.55;
}

/* Login form */
.login-card .form-grid {
    display: grid;
    gap: 1.1rem;
}

.login-card .label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: hsl(var(--fs-text));
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
}

/* Glass input effect */
.login-card .input-group {
    position: relative;
}

.login-card .input {
    width: 100%;
    height: 3rem;
    padding: 0 0.9rem;
    font-size: 0.9rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: hsl(var(--fs-text));
    background: hsl(var(--fs-bg) / 0.7);
    border: 1.5px solid hsl(var(--fs-border));
    border-radius: var(--fs-radius);
    outline: none;
    transition: all var(--fs-duration) var(--fs-ease);
    box-shadow: var(--fs-shadow-xs);
}

.login-card .input.with-leading-icon {
    padding-left: 2.75rem;
}

.login-card .input.with-trailing-icon {
    padding-right: 3rem;
}

.login-card .input:hover {
    border-color: hsl(var(--fs-text-dim) / 0.5);
    background: hsl(var(--fs-surface));
}

.login-card .input:focus {
    border-color: hsl(var(--fs-primary) / 0.5);
    background: hsl(var(--fs-surface));
    box-shadow:
        0 0 0 3px hsl(var(--fs-primary) / 0.08),
        0 0 0 6px hsl(var(--fs-glow) / 0.04);
}

.login-card .input-icon {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: hsl(var(--fs-text-muted));
    pointer-events: none;
    transition: color var(--fs-duration) ease;
}

.login-card .input:focus ~ .input-icon,
.login-card .input-group:focus-within .input-icon {
    color: hsl(var(--fs-primary));
}

.login-card .password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: hsl(var(--fs-text-muted));
    cursor: pointer;
    transition: all var(--fs-duration-fast) ease;
}

.login-card .password-toggle:hover {
    background: hsl(var(--fs-bg));
    color: hsl(var(--fs-text));
}

/* Submit button — gradient indigo → teal */
.login-card .button-primary {
    width: 100%;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0 1.5rem;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
    background: linear-gradient(135deg, hsl(var(--fs-primary)), hsl(234 60% 42%));
    border: none;
    border-radius: var(--fs-radius);
    cursor: pointer;
    transition: all var(--fs-duration) var(--fs-ease);
    box-shadow:
        0 4px 16px hsl(var(--fs-primary) / 0.28),
        0 2px 8px hsl(var(--fs-glow) / 0.12);
    position: relative;
    overflow: hidden;
}

.login-card .button-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, hsl(var(--fs-glow) / 0.12) 60%, transparent 80%);
    opacity: 0;
    transition: opacity var(--fs-duration) ease;
}

.login-card .button-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 24px hsl(var(--fs-primary) / 0.35),
        0 4px 12px hsl(var(--fs-glow) / 0.20);
}

.login-card .button-primary:hover::after {
    opacity: 1;
}

.login-card .button-primary:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

/* ═══════════════════════════════════════════════════════════════════════
   SIDEBAR — Premium Dark Glass
   ═══════════════════════════════════════════════════════════════════════ */

.sidebar {
    border-right: 1px solid hsl(var(--fs-border) / 0.6);
    background:
        linear-gradient(180deg, hsl(234 24% 11% / 0.98), hsl(234 22% 13% / 0.96)),
        radial-gradient(circle at top left, hsl(var(--fs-glow) / 0.10), transparent 35%);
    color: hsl(var(--fs-text));
    box-shadow: 8px 0 40px hsl(234 24% 8% / 0.15);
}

.sidebar-brand {
    min-height: 5rem;
    padding: 1.25rem 1.1rem;
    border-bottom: 1px solid hsl(var(--fs-border) / 0.5);
}

.sidebar-brand h1 {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    color: hsl(var(--fs-text));
}

.sidebar-logo {
    width: 2.75rem;
    height: 2.75rem;
    padding: 0.35rem;
    border-radius: var(--fs-radius);
    background: linear-gradient(135deg, hsl(var(--fs-primary) / 0.15), hsl(var(--fs-glow) / 0.10));
    border: 1px solid hsl(var(--fs-glow) / 0.15);
    box-shadow: 0 0 16px hsl(var(--fs-glow) / 0.08);
}

.sidebar-eyebrow,
.sidebar-brand-note,
.sidebar-meta {
    color: hsl(var(--fs-text-dim));
}

/* Sidebar nav links */
.nav-link {
    margin-bottom: 0.35rem;
    padding: 0.8rem 0.95rem;
    border-radius: var(--fs-radius);
    color: hsl(var(--fs-text-dim));
    font-weight: 600;
    transition: all var(--fs-duration) var(--fs-ease);
}

.nav-link:hover {
    color: hsl(var(--fs-text));
    background: hsl(var(--fs-primary) / 0.08);
    transform: translateX(3px);
}

.nav-link.active {
    color: hsl(var(--fs-text));
    background: linear-gradient(135deg, hsl(var(--fs-primary) / 0.14), hsl(var(--fs-glow) / 0.10));
    border: 1px solid hsl(var(--fs-glow) / 0.15);
    box-shadow: var(--fs-shadow-sm);
}

/* Fiber line on active nav */
.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0.4rem;
    top: 0.55rem;
    bottom: 0.55rem;
    width: 3px;
    border-radius: 999px;
    background: linear-gradient(180deg, hsl(var(--fs-primary)), hsl(var(--fs-glow)));
    box-shadow: 0 0 8px hsl(var(--fs-glow) / 0.3);
}

.nav-icon-wrap {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--fs-radius-sm);
    background: hsl(var(--fs-primary) / 0.08);
    border: 1px solid hsl(var(--fs-border) / 0.5);
}

.nav-link.active .nav-icon-wrap {
    background: linear-gradient(135deg, hsl(var(--fs-primary)), hsl(242 48% 44%));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px hsl(var(--fs-primary) / 0.25);
}

/* Sidebar collapsed state */
body.sidebar-collapsed .sidebar {
    width: 6rem;
    min-width: 6rem;
}

body.sidebar-collapsed .nav-link.active::before {
    left: 0.25rem;
}

/* Light mode sidebar — not pure dark */
body:not(.theme-dark) .sidebar {
    background:
        linear-gradient(180deg, hsl(var(--fs-surface) / 0.98), hsl(var(--fs-bg) / 0.95)),
        radial-gradient(circle at top left, hsl(var(--fs-primary) / 0.04), transparent 35%);
    border-right: 1px solid hsl(var(--fs-border) / 0.7);
    box-shadow: 4px 0 28px hsl(234 22% 16% / 0.06);
}

body:not(.theme-dark) .sidebar-brand h1 {
    color: hsl(var(--fs-text));
}

/* ═══════════════════════════════════════════════════════════════════════
   TOPBAR — Floating glass bar
   ═══════════════════════════════════════════════════════════════════════ */

.topbar {
    margin: 1rem 1rem 0;
    padding: 0.9rem 1.2rem;
    border: 1px solid hsl(var(--fs-border) / 0.7);
    border-radius: var(--fs-radius-lg);
    background: hsl(var(--fs-surface) / 0.85);
    box-shadow: var(--fs-shadow-sm);
    backdrop-filter: blur(14px);
    min-height: auto;
}

body.theme-dark .topbar {
    background: hsl(var(--fs-elevated) / 0.85);
}

.topbar h2 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

/* ═══════════════════════════════════════════════════════════════════════
   CARDS & PANELS
   ═══════════════════════════════════════════════════════════════════════ */

.panel,
.summary-card,
.stat-card,
.mini-card,
.hero-panel,
.quick-action-card,
.modal-card,
.form-card {
    background: hsl(var(--fs-surface));
    border: 1px solid hsl(var(--fs-border) / 0.7);
    border-radius: var(--fs-radius-lg);
    box-shadow: var(--fs-shadow-sm);
    transition: box-shadow var(--fs-duration) var(--fs-ease),
                border-color var(--fs-duration) var(--fs-ease);
}

.panel:hover,
.summary-card:hover,
.stat-card:hover {
    box-shadow: var(--fs-shadow);
    border-color: hsl(var(--fs-primary) / 0.12);
}

.panel {
    padding: 1.25rem;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid hsl(var(--fs-border) / 0.5);
}

.panel-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Stat cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.stat-card {
    display: grid;
    gap: 0.5rem;
    padding: 1.25rem;
}

.stat-card-label {
    font-size: 0.675rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: hsl(var(--fs-text-dim));
    font-family: 'Geist Mono', monospace;
}

.stat-card-value {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: hsl(var(--fs-text));
    line-height: 1;
}

/* Summary cards — with subtle glow accent */
.summary-card {
    padding: 1.25rem;
    display: grid;
    gap: 0.75rem;
    min-height: 9rem;
    position: relative;
    overflow: hidden;
}

.summary-card::after {
    content: '';
    position: absolute;
    right: -1rem;
    bottom: -1.5rem;
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    background: radial-gradient(circle, hsl(var(--fs-primary) / 0.06), transparent 65%);
    pointer-events: none;
}

.summary-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: grid;
    place-items: center;
    border-radius: var(--fs-radius);
    background: hsl(var(--fs-primary-soft));
    color: hsl(var(--fs-primary));
}

.summary-card-value {
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.05em;
}

/* Quick action cards */
.quick-action-card {
    display: grid;
    gap: 0.6rem;
    padding: 1.15rem;
    transition: all var(--fs-duration) var(--fs-ease);
}

.quick-action-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--fs-shadow-md);
    border-color: hsl(var(--fs-primary) / 0.2);
}

/* ═══════════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════════ */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 2.7rem;
    padding: 0 1.1rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: var(--fs-radius);
    border: 1px solid hsl(var(--fs-border));
    background: hsl(var(--fs-surface));
    color: hsl(var(--fs-text));
    cursor: pointer;
    transition: all var(--fs-duration) var(--fs-ease);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.button:hover {
    background: hsl(var(--fs-bg));
    border-color: hsl(var(--fs-text-dim) / 0.4);
    transform: translateY(-1px);
    box-shadow: var(--fs-shadow-sm);
}

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

.button-primary {
    background: linear-gradient(135deg, hsl(var(--fs-primary)), hsl(240 56% 42%));
    color: #fff;
    border-color: transparent;
    font-weight: 700;
    box-shadow: 0 4px 14px hsl(var(--fs-primary) / 0.25);
}

.button-primary:hover {
    background: linear-gradient(135deg, hsl(var(--fs-primary-hover)), hsl(240 54% 36%));
    box-shadow: 0 6px 20px hsl(var(--fs-primary) / 0.35), 0 2px 8px hsl(var(--fs-glow) / 0.12);
    color: #fff;
}

.button-ghost {
    background: transparent;
    border-color: transparent;
    color: hsl(var(--fs-text-dim));
}

.button-ghost:hover {
    background: hsl(var(--fs-bg));
    color: hsl(var(--fs-text));
}

.button-danger {
    background: hsl(var(--fs-danger));
    color: #fff;
    border-color: transparent;
}

.button-danger:hover {
    background: hsl(0 68% 48%);
    box-shadow: 0 4px 16px hsl(var(--fs-danger) / 0.25);
}

.button-sm {
    height: 2.25rem;
    padding: 0 0.8rem;
    font-size: 0.78rem;
}

.button-lg {
    height: 3.25rem;
    padding: 0 1.5rem;
    font-size: 0.95rem;
    border-radius: var(--fs-radius-lg);
}

/* ═══════════════════════════════════════════════════════════════════════
   INPUTS & SELECTS
   ═══════════════════════════════════════════════════════════════════════ */

.input,
.select,
.textarea {
    width: 100%;
    min-height: 2.85rem;
    padding: 0.55rem 0.85rem;
    font-size: 0.875rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: hsl(var(--fs-text));
    background: hsl(var(--fs-bg) / 0.6);
    border: 1.5px solid hsl(var(--fs-border));
    border-radius: var(--fs-radius);
    outline: none;
    transition: all var(--fs-duration) var(--fs-ease);
    box-shadow: var(--fs-shadow-xs);
}

.input:hover,
.select:hover,
.textarea:hover {
    border-color: hsl(var(--fs-text-dim) / 0.4);
}

.input:focus,
.select:focus,
.textarea:focus {
    border-color: hsl(var(--fs-primary) / 0.45);
    background: hsl(var(--fs-surface));
    box-shadow:
        0 0 0 3px hsl(var(--fs-primary) / 0.07),
        0 0 0 6px hsl(var(--fs-glow) / 0.03);
}

.input::placeholder,
.textarea::placeholder {
    color: hsl(var(--fs-text-muted));
}

.select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.textarea {
    min-height: 6rem;
    resize: vertical;
    padding: 0.75rem 0.85rem;
}

.label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: hsl(var(--fs-text));
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

/* ═══════════════════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════════════════ */

.table-wrap {
    border: 1px solid hsl(var(--fs-border) / 0.7);
    border-radius: var(--fs-radius-lg);
    overflow: hidden;
    background: hsl(var(--fs-surface));
    box-shadow: var(--fs-shadow-xs);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.84rem;
}

thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 0.7rem 0.9rem;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: hsl(var(--fs-text-dim));
    background: hsl(var(--fs-bg) / 0.7);
    border-bottom: 1.5px solid hsl(var(--fs-border));
    font-family: 'Geist Mono', monospace;
    backdrop-filter: blur(10px);
}

tbody td {
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid hsl(var(--fs-border) / 0.5);
    color: hsl(var(--fs-text));
    vertical-align: middle;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr {
    transition: background var(--fs-duration-fast) ease;
}

tbody tr:hover td {
    background: hsl(var(--fs-primary) / 0.03);
}

/* ═══════════════════════════════════════════════════════════════════════
   STATUS PILLS — Bold, color-coded
   ═══════════════════════════════════════════════════════════════════════ */

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    padding: 0.22em 0.65em;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    font-family: 'Geist Mono', monospace;
    line-height: 1.5;
    white-space: nowrap;
}

.status-pill::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    background: currentColor;
}

.status-pill-active, .status-pill-paid, .status-pill-connected, .status-pill-lunas {
    background: hsl(var(--fs-success-soft));
    color: hsl(var(--fs-success));
}

.status-pill-inactive, .status-pill-draft {
    background: hsl(var(--fs-bg));
    color: hsl(var(--fs-text-dim));
}

.status-pill-pending, .status-pill-sent {
    background: hsl(var(--fs-info-soft));
    color: hsl(var(--fs-info));
}

.status-pill-overdue, .status-pill-warning {
    background: hsl(var(--fs-warning-soft));
    color: hsl(var(--fs-warning));
}

.status-pill-cancelled {
    background: hsl(var(--fs-danger-soft));
    color: hsl(var(--fs-danger));
}

.status-pill-isolated {
    background: hsl(var(--fs-primary-soft));
    color: hsl(var(--fs-primary));
}

/* ═══════════════════════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════════════════════ */

.modal-backdrop {
    background: hsl(234 22% 8% / 0.65);
    backdrop-filter: blur(6px);
}

.modal-card {
    width: min(100%, 46rem);
    max-height: calc(100vh - 2.5rem);
    overflow: auto;
    padding: 1.5rem;
    border-radius: var(--fs-radius-xl);
}

.modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.modal-close {
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
    border: 1px solid hsl(var(--fs-border));
    border-radius: var(--fs-radius);
    background: hsl(var(--fs-surface));
    cursor: pointer;
    transition: all var(--fs-duration-fast) ease;
}

.modal-close:hover {
    background: hsl(var(--fs-bg));
    border-color: hsl(var(--fs-text-dim) / 0.3);
}

/* ═══════════════════════════════════════════════════════════════════════
   TABS
   ═══════════════════════════════════════════════════════════════════════ */

.tabs {
    display: flex;
    gap: 2px;
    padding: 3px;
    margin-bottom: 1.25rem;
    background: hsl(var(--fs-bg));
    border-radius: var(--fs-radius);
}

.tabs .button {
    border-radius: calc(var(--fs-radius) - 3px);
    background: transparent;
    border: none;
    color: hsl(var(--fs-text-dim));
    height: 2.4rem;
    font-weight: 600;
}

.tabs .button.active-tab {
    background: hsl(var(--fs-surface));
    color: hsl(var(--fs-text));
    box-shadow: var(--fs-shadow-xs);
    font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════════════
   TOASTS
   ═══════════════════════════════════════════════════════════════════════ */

.toast-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
    align-items: start;
    padding: 0.9rem 1.1rem;
    border: 1px solid hsl(var(--fs-border) / 0.7);
    border-radius: var(--fs-radius-lg);
    background: hsl(var(--fs-surface) / 0.95);
    box-shadow: var(--fs-shadow-md);
    backdrop-filter: blur(14px);
    animation: toastSlideIn var(--fs-duration) var(--fs-ease-out) both;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.toast-success { border-left: 3px solid hsl(var(--fs-success)); }
.toast-error { border-left: 3px solid hsl(var(--fs-danger)); }
.toast-warning { border-left: 3px solid hsl(var(--fs-warning)); }
.toast-info { border-left: 3px solid hsl(var(--fs-info)); }

.toast-icon {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: hsl(var(--fs-bg));
}

.toast-close {
    width: 1.8rem;
    height: 1.8rem;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: hsl(var(--fs-text-muted));
    cursor: pointer;
}

.toast-close:hover {
    background: hsl(var(--fs-bg));
}

/* ═══════════════════════════════════════════════════════════════════════
   BREADCRUMB
   ═══════════════════════════════════════════════════════════════════════ */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: hsl(var(--fs-text-dim));
}

.breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: hsl(var(--fs-text-dim));
    text-decoration: none;
    transition: color var(--fs-duration-fast) ease;
}

.breadcrumb a:hover {
    color: hsl(var(--fs-primary));
}

.breadcrumb-sep {
    color: hsl(var(--fs-border));
}

.breadcrumb-current {
    color: hsl(var(--fs-text));
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════════════
   USER MENU & THEME TOGGLE
   ═══════════════════════════════════════════════════════════════════════ */

.theme-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.3rem 0.3rem 0.65rem;
    border: 1px solid hsl(var(--fs-border) / 0.7);
    border-radius: 999px;
    background: hsl(var(--fs-surface));
    box-shadow: var(--fs-shadow-xs);
    cursor: pointer;
    transition: all var(--fs-duration-fast) ease;
}

.theme-switch:hover {
    border-color: hsl(var(--fs-primary) / 0.25);
}

.theme-switch-thumb {
    display: inline-grid;
    place-items: center;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 50%;
    background: linear-gradient(135deg, hsl(var(--fs-primary)), hsl(var(--fs-glow)));
    color: #fff;
}

.user-menu-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.35rem 0.55rem 0.35rem 0.35rem;
    border: 1px solid hsl(var(--fs-border) / 0.7);
    border-radius: 999px;
    background: hsl(var(--fs-surface));
    box-shadow: var(--fs-shadow-xs);
    cursor: pointer;
    transition: all var(--fs-duration-fast) ease;
}

.user-menu-trigger:hover {
    border-color: hsl(var(--fs-primary) / 0.2);
}

.user-avatar {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, hsl(var(--fs-primary-soft)), hsl(var(--fs-glow-soft)));
    color: hsl(var(--fs-primary));
    font-weight: 700;
    font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   MOBILE NAV
   ═══════════════════════════════════════════════════════════════════════ */

.mobile-nav {
    background: hsl(var(--fs-surface) / 0.96);
    border-top: 1px solid hsl(var(--fs-border) / 0.7);
    box-shadow: 0 -8px 32px hsl(234 22% 16% / 0.08);
    backdrop-filter: blur(14px);
}

.mobile-nav-link {
    border-radius: var(--fs-radius);
    font-weight: 700;
}

.mobile-nav-link.active {
    background: hsl(var(--fs-primary-soft));
    color: hsl(var(--fs-primary));
}

/* ═══════════════════════════════════════════════════════════════════════
   SETUP CARD
   ═══════════════════════════════════════════════════════════════════════ */

.setup-card {
    max-width: 56rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   PAGE LAYOUT REFINEMENTS
   ═══════════════════════════════════════════════════════════════════════ */

.page {
    gap: 1.25rem;
}

.page-header {
    margin-bottom: 0.5rem;
}

.page-heading {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.page-icon {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-items: center;
    border-radius: var(--fs-radius);
    background: linear-gradient(135deg, hsl(var(--fs-primary-soft)), hsl(var(--fs-glow-soft)));
    border: 1px solid hsl(var(--fs-primary) / 0.1);
    color: hsl(var(--fs-primary));
    font-size: 1.2rem;
}

.page-title {
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    color: hsl(var(--fs-text));
}

.eyebrow {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: hsl(var(--fs-text-dim));
}

/* ═══════════════════════════════════════════════════════════════════════
   DEV BADGE
   ═══════════════════════════════════════════════════════════════════════ */

.dev-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    font-size: 0.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: hsl(var(--fs-amber));
    background: hsl(var(--fs-amber-soft));
    border: 1px solid hsl(var(--fs-amber) / 0.2);
    border-radius: 999px;
    font-family: 'Geist Mono', monospace;
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE REFINEMENTS
   ═══════════════════════════════════════════════════════════════════════ */

@media (max-width: 960px) {
    .topbar {
        margin: 0;
        border-left: 0;
        border-right: 0;
        border-radius: 0;
    }

    .login-card {
        padding: 1.75rem 1.5rem;
        border-radius: var(--fs-radius-lg);
    }

    .fiber-node {
        width: 4rem;
        height: 4rem;
    }

    .login-brand h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .login-card {
        padding: 1.5rem 1.25rem;
        gap: 1.25rem;
    }

    .login-card::before {
        left: 1rem;
        right: 1rem;
    }

    .page-title {
        font-size: clamp(1.3rem, 6vw, 1.7rem);
    }

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

    .panel {
        padding: 1rem;
    }

    .content-shell {
        padding-bottom: calc(6rem + env(safe-area-inset-bottom));
    }
}

@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 1.25rem 1rem;
        border-radius: var(--fs-radius);
    }

    .fiber-node {
        width: 3.5rem;
        height: 3.5rem;
    }

    .button {
        height: 2.5rem;
        padding: 0 0.9rem;
        font-size: 0.82rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    .login-card,
    .toast-item {
        animation: none;
    }

    .login-card::before,
    .fiber-node {
        animation: none;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}