/*═══════════════════════════════════════════════════════════════════════════════
  SUNSTACK JOB PORTAL - UNIFIED DESIGN SYSTEM
  A premium glassmorphism design with consistent styling across all sections
═══════════════════════════════════════════════════════════════════════════════*/

/* Shared structural tokens (theme-independent) live under :root.
   Theme colors: red (default) + blue. */

:root {
    /* ─────────────────────────────────────────────────────────────────────────
       TYPOGRAPHY
       ───────────────────────────────────────────────────────────────────────── */
    
    --ss-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --ss-font-display: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ss-font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
    
    /* Font Sizes */
    --ss-text-xs: 0.75rem;
    --ss-text-sm: 0.8125rem;
    --ss-text-base: 0.9375rem;
    --ss-text-lg: 1.0625rem;
    --ss-text-xl: 1.25rem;
    --ss-text-2xl: 1.5rem;
    --ss-text-3xl: 1.875rem;
    --ss-text-4xl: 2.25rem;
    --ss-text-5xl: 3rem;
    
    /* Line Heights */
    --ss-leading-none: 1;
    --ss-leading-tight: 1.2;
    --ss-leading-snug: 1.35;
    --ss-leading-normal: 1.5;
    --ss-leading-relaxed: 1.65;
    
    /* Letter Spacing */
    --ss-tracking-tight: -0.025em;
    --ss-tracking-normal: 0;
    --ss-tracking-wide: 0.025em;
    --ss-tracking-wider: 0.05em;
    
    /* ─────────────────────────────────────────────────────────────────────────
       SPACING & SIZING
       ───────────────────────────────────────────────────────────────────────── */
    
    --ss-space-1: 0.25rem;
    --ss-space-2: 0.5rem;
    --ss-space-3: 0.75rem;
    --ss-space-4: 1rem;
    --ss-space-5: 1.25rem;
    --ss-space-6: 1.5rem;
    --ss-space-8: 2rem;
    --ss-space-10: 2.5rem;
    --ss-space-12: 3rem;
    --ss-space-16: 4rem;
    --ss-space-20: 5rem;
    --ss-space-24: 6rem;
    
    /* ─────────────────────────────────────────────────────────────────────────
       BORDER RADIUS
       ───────────────────────────────────────────────────────────────────────── */
    
    --ss-radius-sm: 6px;
    --ss-radius-md: 10px;
    --ss-radius-lg: 14px;
    --ss-radius-xl: 18px;
    --ss-radius-2xl: 24px;
    --ss-radius-3xl: 32px;
    --ss-radius-full: 9999px;
    
    /* ─────────────────────────────────────────────────────────────────────────
       TRANSITIONS & ANIMATIONS
       ───────────────────────────────────────────────────────────────────────── */
    
    --ss-ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ss-ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ss-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ss-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ss-ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    --ss-duration-fast: 150ms;
    --ss-duration-normal: 250ms;
    --ss-duration-slow: 400ms;
    
    --ss-transition-fast: all 150ms var(--ss-ease-default);
    --ss-transition-normal: all 250ms var(--ss-ease-default);
    --ss-transition-slow: all 400ms var(--ss-ease-default);
    
    /* ─────────────────────────────────────────────────────────────────────────
       Z-INDEX SCALE
       ───────────────────────────────────────────────────────────────────────── */
    
    --ss-z-base: 1;
    --ss-z-dropdown: 10;
    --ss-z-sticky: 20;
    --ss-z-fixed: 30;
    --ss-z-sidebar: 40;
    --ss-z-backdrop: 50;
    --ss-z-modal: 60;
    --ss-z-popover: 70;
    --ss-z-tooltip: 80;
    --ss-z-toast: 90;
    
    /* ─────────────────────────────────────────────────────────────────────────
       LAYOUT
       ───────────────────────────────────────────────────────────────────────── */
    
    --ss-sidebar-width: 248px;
    --ss-sidebar-collapsed-width: 76px;
    --ss-sidebar-collapsed: var(--ss-sidebar-collapsed-width);
    --ss-topbar-height: 72px;
    --ss-content-max-width: 1440px;
    --ss-content-max: var(--ss-content-max-width);
    --ss-page-padding: clamp(18px, 3vw, 44px);
    --ss-column-gap: clamp(18px, 2vw, 30px);
    --ss-section-gap: clamp(24px, 3vw, 42px);

    /* Neutral structural shadows (theme-tint applied via --ss-shadow-primary) */
    --ss-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --ss-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --ss-shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --ss-shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.1), 0 4px 8px rgba(15, 23, 42, 0.04);
    --ss-shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.12), 0 8px 16px rgba(15, 23, 42, 0.06);
    --ss-shadow-2xl: 0 24px 64px rgba(15, 23, 42, 0.16), 0 12px 24px rgba(15, 23, 42, 0.08);
    --ss-shadow-glass: 0 1px 2px rgba(13, 17, 23, 0.04), 0 10px 28px rgba(13, 17, 23, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    --ss-shadow-glass-hover: 0 2px 4px rgba(13, 17, 23, 0.05), 0 16px 40px rgba(13, 17, 23, 0.09), inset 0 1px 0 rgba(255, 255, 255, 0.65);
    --ss-shadow-success: 0 8px 32px rgba(16, 185, 129, 0.2), 0 4px 12px rgba(16, 185, 129, 0.1);

    /* Glass blur recipes (shared) */
    --ss-glass-blur: blur(20px) saturate(170%);
    --ss-glass-blur-strong: blur(40px) saturate(180%);
    --ss-glass-blur-subtle: blur(12px) saturate(150%);

    /* Semantic status - muted, never decorative theme accents */
    --ss-success: #15803d;
    --ss-success-soft: rgba(21, 128, 61, 0.12);
    --ss-warning: #b45309;
    --ss-warning-soft: rgba(180, 83, 9, 0.12);
    --ss-danger: #b91c1c;
    --ss-danger-soft: rgba(185, 28, 28, 0.12);
    --ss-info: #1d4ed8;
    --ss-info-soft: rgba(29, 78, 216, 0.12);

    --ss-white: #FFFFFF;
    --ss-black: #0d1117;
    --ss-gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    --ss-gradient-success: linear-gradient(135deg, #15803d 0%, #22c55e 100%);
}

/* =============================================================================
   THEME: RED-WHITE (default)
   ============================================================================= */

:root,
html[data-theme="red"] {
    --ss-primary: #C62828;
    --ss-primary-dark: #801717;
    --ss-primary-hover: #A51E1E;
    --ss-primary-light: #EF5350;
    --ss-primary-soft: rgba(198, 40, 40, 0.10);
    --ss-primary-glow: rgba(198, 40, 40, 0.28);
    --ss-primary-contrast: #FFFFFF;
    --ss-primary-deep: var(--ss-primary-dark);
    --ss-deep: var(--ss-primary-dark);
    --ss-accent: var(--ss-primary);
    --ss-accent-hover: var(--ss-primary-hover);
    --ss-accent-soft: var(--ss-primary-soft);

    --ss-canvas: #FFF9F8;
    --ss-canvas-deep: #FDE9E7;
    --ss-surface: rgba(255, 255, 255, 0.88);
    --ss-surface-strong: rgba(255, 255, 255, 0.97);
    --ss-glass: rgba(255, 255, 255, 0.68);

    --ss-text: #231719;
    --ss-text-strong: #130D0F;
    --ss-text-soft: #49383A;
    --ss-muted: #6E5E61;
    --ss-placeholder: #7A696C;
    --ss-subtle: var(--ss-placeholder);

    --ss-border: rgba(108, 24, 24, 0.13);
    --ss-border-strong: rgba(198, 40, 40, 0.30);
    --ss-border-light: rgba(108, 24, 24, 0.08);
    --ss-divider: rgba(108, 24, 24, 0.08);

    --ss-gradient-primary: linear-gradient(135deg, #801717 0%, #C62828 55%, #EF5350 100%);
    --ss-gradient-primary-hover: linear-gradient(135deg, #A51E1E 0%, #C62828 55%, #FF6B68 100%);
    --ss-gradient-primary-reverse: linear-gradient(135deg, #EF5350 0%, #C62828 55%, #801717 100%);
    --ss-gradient-warm: var(--ss-gradient-primary);
    --ss-gradient-cool: var(--ss-gradient-primary);
    --ss-gradient-accent: var(--ss-gradient-primary);
    --ss-gradient-page: linear-gradient(135deg, #FFFFFF 0%, #FFF8F7 52%, #FDE9E7 100%);
    --ss-gradient-atmosphere:
        radial-gradient(circle at 8% 5%, rgba(239, 83, 80, 0.18), transparent 28%),
        radial-gradient(circle at 92% 8%, rgba(198, 40, 40, 0.15), transparent 27%),
        radial-gradient(circle at 78% 92%, rgba(128, 23, 23, 0.12), transparent 32%),
        linear-gradient(135deg, #FFFFFF 0%, #FFF3F2 100%);
    --ss-gradient-background: var(--ss-gradient-page);
    --ss-gradient-mesh: var(--ss-gradient-atmosphere);

    --ss-grid-line: rgba(198, 40, 40, 0.055);
    --ss-focus-ring-color: rgba(198, 40, 40, 0.28);
    --ss-focus-ring: 0 0 0 3px var(--ss-focus-ring-color);

    --ss-shadow-card: 0 2px 4px rgba(45, 19, 20, 0.04), 0 12px 30px rgba(128, 23, 23, 0.08);
    --ss-shadow-floating: 0 8px 18px rgba(45, 19, 20, 0.05), 0 24px 60px rgba(128, 23, 23, 0.12);
    --ss-shadow-primary: 0 10px 26px rgba(198, 40, 40, 0.24);
    --ss-shadow-accent: var(--ss-shadow-primary);

    /* Legacy aliases */
    --ss-ink: var(--ss-text);
    --ss-ink-soft: var(--ss-text-soft);
    --ss-ink-light: var(--ss-text-soft);
    --ss-bg-body: var(--ss-canvas);
    --ss-bg-canvas: var(--ss-canvas);
    --ss-bg-elevated: var(--ss-surface-strong);
    --ss-bg-surface: var(--ss-surface);
    --ss-bg-sunken: var(--ss-canvas-deep);
    --ss-bg-hover: rgba(198, 40, 40, 0.07);
    --ss-bg-active: rgba(198, 40, 40, 0.13);
    --ss-glass-bg: var(--ss-glass);
    --ss-glass-bg-strong: var(--ss-surface-strong);
    --ss-glass-bg-subtle: rgba(255, 255, 255, 0.58);
    --ss-glass-border: rgba(255, 255, 255, 0.88);
    --ss-glass-highlight: rgba(255, 255, 255, 0.94);
    --ss-glass-dark-bg: rgba(36, 20, 22, 0.82);
    --ss-glass-dark-border: rgba(255, 255, 255, 0.1);

    /* LIGHT glass rails (reference) */
    --ss-rail-bg: rgba(255, 255, 255, 0.92);
    --ss-rail-bg-solid: #FFFFFF;
    --ss-rail-border: rgba(108, 24, 24, 0.10);
    --ss-rail-text: #231719;
    --ss-rail-muted: #746467;
    --ss-rail-hover: rgba(198, 40, 40, 0.07);
    --ss-nav-active-bg: #C62828;
    --ss-nav-active-ink: #FFFFFF;

    --ss-aurora-a: rgba(198, 40, 40, 0.34);
    --ss-aurora-b: rgba(239, 83, 80, 0.26);
    --ss-aurora-c: rgba(128, 23, 23, 0.22);
}

/* =============================================================================
   THEME: BLUE-WHITE
   ============================================================================= */

html[data-theme="blue"] {
    --ss-primary: #1769E0;
    --ss-primary-dark: #0B2F6B;
    --ss-primary-hover: #0D47A1;
    --ss-primary-light: #42A5F5;
    --ss-primary-soft: rgba(23, 105, 224, 0.10);
    --ss-primary-glow: rgba(23, 105, 224, 0.28);
    --ss-primary-contrast: #FFFFFF;
    --ss-primary-deep: var(--ss-primary-dark);
    --ss-deep: var(--ss-primary-dark);
    --ss-accent: var(--ss-primary);
    --ss-accent-hover: var(--ss-primary-hover);
    --ss-accent-soft: var(--ss-primary-soft);

    --ss-canvas: #F7FBFF;
    --ss-canvas-deep: #EAF3FF;
    --ss-surface: rgba(255, 255, 255, 0.88);
    --ss-surface-strong: rgba(255, 255, 255, 0.97);
    --ss-glass: rgba(255, 255, 255, 0.68);

    --ss-text: #101D33;
    --ss-text-strong: #0A1222;
    --ss-text-soft: #3E506A;
    --ss-muted: #54657E;
    --ss-placeholder: #617089;
    --ss-subtle: var(--ss-placeholder);

    --ss-border: rgba(18, 62, 140, 0.13);
    --ss-border-strong: rgba(23, 105, 224, 0.30);
    --ss-border-light: rgba(18, 62, 140, 0.08);
    --ss-divider: rgba(18, 62, 140, 0.08);

    --ss-gradient-primary: linear-gradient(135deg, #0B2F6B 0%, #1769E0 55%, #42A5F5 100%);
    --ss-gradient-primary-hover: linear-gradient(135deg, #0D47A1 0%, #1769E0 55%, #64B5F6 100%);
    --ss-gradient-primary-reverse: linear-gradient(135deg, #42A5F5 0%, #1769E0 55%, #0B2F6B 100%);
    --ss-gradient-warm: var(--ss-gradient-primary);
    --ss-gradient-cool: var(--ss-gradient-primary);
    --ss-gradient-accent: var(--ss-gradient-primary);
    --ss-gradient-page: linear-gradient(135deg, #FFFFFF 0%, #F7FBFF 52%, #EAF3FF 100%);
    --ss-gradient-atmosphere:
        radial-gradient(circle at 8% 5%, rgba(66, 165, 245, 0.18), transparent 28%),
        radial-gradient(circle at 92% 8%, rgba(23, 105, 224, 0.15), transparent 27%),
        radial-gradient(circle at 78% 92%, rgba(11, 47, 107, 0.12), transparent 32%),
        linear-gradient(135deg, #FFFFFF 0%, #F0F7FF 100%);
    --ss-gradient-background: var(--ss-gradient-page);
    --ss-gradient-mesh: var(--ss-gradient-atmosphere);

    --ss-grid-line: rgba(23, 105, 224, 0.055);
    --ss-focus-ring-color: rgba(23, 105, 224, 0.28);
    --ss-focus-ring: 0 0 0 3px var(--ss-focus-ring-color);

    --ss-shadow-card: 0 2px 4px rgba(10, 29, 51, 0.04), 0 12px 30px rgba(11, 47, 107, 0.08);
    --ss-shadow-floating: 0 8px 18px rgba(10, 29, 51, 0.05), 0 24px 60px rgba(11, 47, 107, 0.12);
    --ss-shadow-primary: 0 10px 26px rgba(23, 105, 224, 0.24);
    --ss-shadow-accent: var(--ss-shadow-primary);

    /* Legacy aliases */
    --ss-ink: var(--ss-text);
    --ss-ink-soft: var(--ss-text-soft);
    --ss-ink-light: var(--ss-text-soft);
    --ss-bg-body: var(--ss-canvas);
    --ss-bg-canvas: var(--ss-canvas);
    --ss-bg-elevated: var(--ss-surface-strong);
    --ss-bg-surface: var(--ss-surface);
    --ss-bg-sunken: var(--ss-canvas-deep);
    --ss-bg-hover: rgba(23, 105, 224, 0.07);
    --ss-bg-active: rgba(23, 105, 224, 0.13);
    --ss-glass-bg: var(--ss-glass);
    --ss-glass-bg-strong: var(--ss-surface-strong);
    --ss-glass-bg-subtle: rgba(255, 255, 255, 0.58);
    --ss-glass-border: rgba(255, 255, 255, 0.88);
    --ss-glass-highlight: rgba(255, 255, 255, 0.96);
    --ss-glass-dark-bg: rgba(16, 29, 51, 0.82);
    --ss-glass-dark-border: rgba(255, 255, 255, 0.1);

    /* LIGHT glass rails */
    --ss-rail-bg: rgba(255, 255, 255, 0.92);
    --ss-rail-bg-solid: #FFFFFF;
    --ss-rail-border: rgba(18, 62, 140, 0.10);
    --ss-rail-text: #101D33;
    --ss-rail-muted: #687991;
    --ss-rail-hover: rgba(23, 105, 224, 0.07);
    --ss-nav-active-bg: #1769E0;
    --ss-nav-active-ink: #FFFFFF;

    --ss-aurora-a: rgba(23, 105, 224, 0.34);
    --ss-aurora-b: rgba(66, 165, 245, 0.26);
    --ss-aurora-c: rgba(11, 47, 107, 0.22);
}
/* ═══════════════════════════════════════════════════════════════════════════════
   GLOBAL RESET & BASE STYLES
   ═══════════════════════════════════════════════════════════════════════════════ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--ss-font-sans);
    font-size: var(--ss-text-base);
    line-height: var(--ss-leading-normal);
    color: var(--ss-ink);
    background-color: var(--ss-bg-body); background-image: var(--ss-gradient-mesh);
    min-height: 100vh;
}

a {
    color: var(--ss-primary);
    text-decoration: none;
    transition: var(--ss-transition-fast);
}

a:hover {
    color: var(--ss-primary-hover);
}

h1, h2, h3, h4, h5, h6,
.portal-page-title,
.admin-page-title,
.portal-card__title,
.admin-panel__title,
.brand {
    font-family: var(--ss-font-display);
    letter-spacing: var(--ss-tracking-tight);
}

img, svg {
    display: block;
    max-width: 100%;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   SIGNATURE AURORA ATMOSPHERE — theme-tinted glass light fields
   ═══════════════════════════════════════════════════════════════════════════════ */

@keyframes ss-aurora-drift-a {
    0%, 100% { transform: translate3d(-4%, -6%, 0) scale(1); }
    33%      { transform: translate3d(6%, 4%, 0) scale(1.12); }
    66%      { transform: translate3d(-2%, 8%, 0) scale(0.94); }
}

@keyframes ss-aurora-drift-b {
    0%, 100% { transform: translate3d(3%, 5%, 0) scale(1); }
    50%      { transform: translate3d(-6%, -4%, 0) scale(1.15); }
}

@keyframes ss-aurora-sweep {
    0%, 100% { opacity: 0.35; transform: translate3d(-8%, 0, 0) rotate(0deg); }
    50%      { opacity: 0.55; transform: translate3d(8%, -4%, 0) rotate(8deg); }
}

html {
    background-color: var(--ss-bg-body);
}

body {
    position: relative;
    isolation: isolate;
}

body::before,
body::after {
    content: '';
    position: fixed;
    z-index: -1;
    pointer-events: none;
    border-radius: 50%;
    filter: blur(70px);
    will-change: transform;
}

body::before {
    top: -22vh;
    right: -14vw;
    width: 58vw;
    height: 58vw;
    max-width: 860px;
    max-height: 860px;
    background:
        radial-gradient(circle at 30% 30%, var(--ss-aurora-a), transparent 60%),
        radial-gradient(circle at 70% 60%, var(--ss-aurora-b), transparent 62%),
        radial-gradient(circle at 45% 80%, var(--ss-aurora-c), transparent 55%);
    animation: ss-aurora-drift-a 26s ease-in-out infinite;
}

body::after {
    bottom: -26vh;
    left: -16vw;
    width: 62vw;
    height: 62vw;
    max-width: 900px;
    max-height: 900px;
    background:
        radial-gradient(circle at 60% 40%, var(--ss-aurora-b), transparent 60%),
        radial-gradient(circle at 35% 65%, var(--ss-aurora-a), transparent 60%),
        radial-gradient(circle at 75% 75%, var(--ss-aurora-c), transparent 55%);
    animation: ss-aurora-drift-b 32s ease-in-out infinite;
}

/* Soft mesh / grid veil + faint light sweep */
.ss-theme-atmosphere,
.ss-atmosphere {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
    background: var(--ss-gradient-atmosphere);
}

.ss-theme-atmosphere::before,
.ss-atmosphere::before {
    content: '';
    position: absolute;
    width: 52vw;
    height: 52vw;
    top: -18vw;
    right: -12vw;
    border-radius: 50%;
    background: rgba(239, 83, 80, 0.20);
    filter: blur(78px);
    will-change: transform, opacity;
    animation: ss-red-light-one 24s ease-in-out infinite alternate;
}

html[data-theme="blue"] .ss-theme-atmosphere::before,
html[data-theme="blue"] .ss-atmosphere::before {
    background: rgba(66, 165, 245, 0.20);
}

.ss-theme-atmosphere::after,
.ss-atmosphere::after {
    content: '';
    position: absolute;
    width: 58vw;
    height: 58vw;
    bottom: -24vw;
    left: -17vw;
    border-radius: 50%;
    background: rgba(128, 23, 23, 0.14);
    filter: blur(78px);
    will-change: transform, opacity;
    animation: ss-red-light-two 32s ease-in-out infinite alternate;
}

html[data-theme="blue"] .ss-theme-atmosphere::after,
html[data-theme="blue"] .ss-atmosphere::after {
    background: rgba(11, 47, 107, 0.14);
}

.ss-theme-atmosphere__grid,
.ss-atmosphere-grid {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
    background-image:
        linear-gradient(var(--ss-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--ss-grid-line) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(to bottom, black, transparent 92%);
    -webkit-mask-image: linear-gradient(to bottom, black, transparent 92%);
    animation: ss-grid-pan 42s linear infinite;
}

@keyframes ss-red-light-one {
    0% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.85; }
    100% { transform: translate3d(-6%, 8%, 0) scale(1.12); opacity: 1; }
}

@keyframes ss-red-light-two {
    0% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.8; }
    100% { transform: translate3d(8%, -6%, 0) scale(1.15); opacity: 1; }
}

@keyframes ss-grid-pan {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(-54px, -54px, 0); }
}

@media (prefers-reduced-motion: reduce) {
    body::before,
    body::after,
    .ss-theme-atmosphere::before,
    .ss-theme-atmosphere::after,
    .ss-atmosphere::before,
    .ss-atmosphere::after,
    .ss-theme-atmosphere__grid,
    .ss-atmosphere-grid {
        animation: none !important;
    }
}

/* Shared glass primitives */
.ss-glass-panel,
.ss-glass-card,
.ss-glass-header,
.ss-glass-modal {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.94),
            rgba(255, 255, 255, 0.68)
        );
    border: 1px solid rgba(255, 255, 255, 0.90);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.98),
        0 0 0 1px var(--ss-border),
        var(--ss-shadow-card);
    backdrop-filter: blur(24px) saturate(150%);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
}

.ss-glass-panel::before,
.ss-glass-card::before,
.ss-glass-header::before,
.ss-glass-modal::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    background:
        linear-gradient(
            120deg,
            rgba(255, 255, 255, 0.65),
            transparent 35%,
            transparent 70%,
            rgba(255, 255, 255, 0.18)
        );
    opacity: 0.8;
}

.ss-glass-panel > *,
.ss-glass-card > *,
.ss-glass-header > *,
.ss-glass-modal > * {
    position: relative;
    z-index: 1;
}

.ss-glass-header {
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.97),
            rgba(255, 255, 255, 0.82)
        );
}

.ss-glass-modal {
    background: var(--ss-surface-strong);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.98),
        0 0 0 1px var(--ss-border),
        var(--ss-shadow-floating);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .ss-glass-panel,
    .ss-glass-card,
    .ss-glass-header,
    .ss-glass-modal {
        background: rgba(255, 255, 255, 0.97);
    }
}

/* Theme switch color transition (no layout motion) */
html.theme-transitioning,
html.theme-transitioning body,
html.theme-transitioning .ss-theme-atmosphere,
html.theme-transitioning .portal-sidebar,
html.theme-transitioning .admin-sidebar,
html.theme-transitioning .portal-topbar,
html.theme-transitioning .admin-topbar,
html.theme-transitioning .portal-btn--primary,
html.theme-transitioning .admin-btn--primary,
html.theme-transitioning .btn-primary,
html.theme-transitioning .btn-jp {
    transition:
        background-color 280ms ease,
        background-image 280ms ease,
        color 280ms ease,
        border-color 280ms ease,
        box-shadow 280ms ease,
        fill 280ms ease,
        stroke 280ms ease !important;
}

/* Theme switcher control */
.ss-theme-switch {
    --ss-switch-track: var(--ss-border);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    font: inherit;
    color: inherit;
    vertical-align: middle;
}

.ss-theme-switch:focus-visible {
    outline: 2px solid var(--ss-primary);
    outline-offset: 3px;
    border-radius: 999px;
}

.ss-theme-switch__track {
    position: relative;
    width: 44px;
    height: 24px;
    border-radius: 999px;
    border: 1px solid var(--ss-border);
    background: var(--ss-glass-bg-strong);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06), 0 0 0 1px var(--ss-primary-soft);
    transition: background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.ss-theme-switch__thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(145deg, #FF8A80, #C62828);
    box-shadow: 0 2px 6px rgba(198, 40, 40, 0.35);
    transition: transform 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

html[data-theme="blue"] .ss-theme-switch__thumb {
    transform: translateX(20px);
    background: linear-gradient(145deg, #90CAF9, #1769E0);
    box-shadow: 0 2px 6px rgba(23, 105, 224, 0.35);
}

.ss-theme-switch__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ss-theme-switch__dot--red { background: #C62828; }
.ss-theme-switch__dot--blue { background: #1769E0; }

.ss-theme-switch--rail .ss-theme-switch__track {
    background: var(--ss-primary-soft);
    border-color: var(--ss-rail-border);
}

.ss-theme-switch--compact .ss-theme-switch__dot { display: none; }

.portal-sidebar .ss-theme-switch,
.admin-sidebar .ss-theme-switch {
    margin: 0.75rem 0.75rem 0.25rem;
}

.portal-topbar__actions .ss-theme-switch,
.admin-topbar__right .ss-theme-switch,
.nav-actions .ss-theme-switch,
.portal-public-nav .ss-theme-switch,
.portal-register-top .ss-theme-switch,
.login-formside .ss-theme-switch {
    margin: 0;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .ss-glass,
    .ss-glass-strong {
        background: var(--ss-glass-bg-strong);
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Glass Card */
.ss-glass {
    background: var(--ss-glass-bg);
    backdrop-filter: var(--ss-glass-blur);
    -webkit-backdrop-filter: var(--ss-glass-blur);
    border: 1px solid var(--ss-glass-border);
    box-shadow: var(--ss-shadow-glass);
}

.ss-glass-strong {
    background: var(--ss-glass-bg-strong);
    backdrop-filter: var(--ss-glass-blur-strong);
    -webkit-backdrop-filter: var(--ss-glass-blur-strong);
}

/* Gradient Text */
.ss-gradient-text {
    background: var(--ss-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animated Gradient Border */
@keyframes ss-gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.ss-gradient-border {
    position: relative;
}

.ss-gradient-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--ss-gradient-primary);
    background-size: 200% 200%;
    border-radius: inherit;
    z-index: -1;
    animation: ss-gradient-shift 3s ease infinite;
}

/* Glow Effect */
.ss-glow {
    box-shadow: var(--ss-shadow-primary);
}

.ss-glow-accent {
    box-shadow: var(--ss-shadow-accent);
}

/* Floating Animation */
@keyframes ss-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.ss-float {
    animation: ss-float 3s ease-in-out infinite;
}

/* Shimmer Effect */
@keyframes ss-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.ss-shimmer {
    position: relative;
    overflow: hidden;
}

.ss-shimmer::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: ss-shimmer 2s infinite;
}

/* Pulse Ring */
@keyframes ss-pulse-ring {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.ss-pulse-ring::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 2px solid var(--ss-primary);
    animation: ss-pulse-ring 1.5s ease-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   COMMON COMPONENTS
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Buttons */
.ss-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ss-space-2);
    padding: var(--ss-space-3) var(--ss-space-5);
    font-family: var(--ss-font-sans);
    font-size: var(--ss-text-sm);
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--ss-radius-lg);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--ss-transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.ss-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ss-btn-primary {
    background: var(--ss-gradient-primary);
    color: var(--ss-white);
    border-color: transparent;
    box-shadow: var(--ss-shadow-sm), 0 2px 8px var(--ss-primary-glow);
}

.ss-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--ss-shadow-md), 0 4px 16px var(--ss-primary-glow);
}

.ss-btn-secondary {
    background: var(--ss-white);
    color: var(--ss-ink);
    border-color: var(--ss-border);
    box-shadow: var(--ss-shadow-sm);
}

.ss-btn-secondary:hover:not(:disabled) {
    background: var(--ss-bg-hover);
    border-color: var(--ss-primary-soft);
    color: var(--ss-primary);
}

.ss-btn-ghost {
    background: transparent;
    color: var(--ss-muted);
    border-color: transparent;
}

.ss-btn-ghost:hover:not(:disabled) {
    background: var(--ss-bg-hover);
    color: var(--ss-primary);
}

.ss-btn-danger {
    background: var(--ss-danger);
    color: var(--ss-white);
    border-color: transparent;
}

.ss-btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-1px);
}

.ss-btn-sm {
    padding: var(--ss-space-2) var(--ss-space-3);
    font-size: var(--ss-text-xs);
    border-radius: var(--ss-radius-md);
}

.ss-btn-lg {
    padding: var(--ss-space-4) var(--ss-space-6);
    font-size: var(--ss-text-base);
    border-radius: var(--ss-radius-xl);
}

.ss-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--ss-radius-md);
}

.ss-btn-icon svg {
    width: 18px;
    height: 18px;
}

/* Card */
.ss-card {
    background: var(--ss-glass-bg-strong);
    backdrop-filter: var(--ss-glass-blur);
    -webkit-backdrop-filter: var(--ss-glass-blur);
    border: 1px solid var(--ss-border-light);
    border-radius: var(--ss-radius-xl);
    box-shadow: var(--ss-shadow-glass);
    padding: var(--ss-space-6);
    transition: var(--ss-transition-normal);
}

.ss-card:hover {
    box-shadow: var(--ss-shadow-glass-hover);
}

.ss-card-interactive:hover {
    transform: translateY(-4px);
    border-color: var(--ss-primary-soft);
}

/* Input */
.ss-input {
    width: 100%;
    padding: var(--ss-space-3) var(--ss-space-4);
    font-family: var(--ss-font-sans);
    font-size: var(--ss-text-sm);
    color: var(--ss-ink);
    background: var(--ss-white);
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius-md);
    transition: var(--ss-transition-fast);
    outline: none;
}

.ss-input:hover {
    border-color: var(--ss-subtle);
}

.ss-input:focus {
    border-color: var(--ss-primary);
    box-shadow: 0 0 0 3px var(--ss-primary-soft);
}

.ss-input::placeholder {
    color: var(--ss-subtle);
}

/* Label */
.ss-label {
    display: block;
    font-size: var(--ss-text-sm);
    font-weight: 600;
    color: var(--ss-ink);
    margin-bottom: var(--ss-space-2);
}

/* Badge */
.ss-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--ss-space-1);
    padding: var(--ss-space-1) var(--ss-space-3);
    font-size: var(--ss-text-xs);
    font-weight: 700;
    border-radius: var(--ss-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ss-badge-primary {
    background: var(--ss-primary-soft);
    color: var(--ss-primary);
}

.ss-badge-success {
    background: var(--ss-success-soft);
    color: var(--ss-success);
}

.ss-badge-warning {
    background: var(--ss-warning-soft);
    color: #b45309;
}

.ss-badge-danger {
    background: var(--ss-danger-soft);
    color: var(--ss-danger);
}

.ss-badge-info {
    background: var(--ss-info-soft);
    color: var(--ss-info);
}

.ss-badge-neutral {
    background: rgba(100, 116, 139, 0.1);
    color: var(--ss-muted);
}

/* Avatar */
.ss-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--ss-radius-full);
    background: var(--ss-gradient-primary);
    color: var(--ss-white);
    font-weight: 700;
    font-size: var(--ss-text-sm);
    flex-shrink: 0;
}

.ss-avatar-sm { width: 32px; height: 32px; font-size: var(--ss-text-xs); }
.ss-avatar-lg { width: 56px; height: 56px; font-size: var(--ss-text-lg); }
.ss-avatar-xl { width: 72px; height: 72px; font-size: var(--ss-text-xl); }

/* Progress */
.ss-progress {
    height: 8px;
    background: rgba(100, 116, 139, 0.15);
    border-radius: var(--ss-radius-full);
    overflow: hidden;
}

.ss-progress-bar {
    height: 100%;
    background: var(--ss-gradient-primary);
    border-radius: inherit;
    transition: width 0.5s var(--ss-ease-out);
}

/* Alert */
.ss-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--ss-space-3);
    padding: var(--ss-space-4) var(--ss-space-5);
    border-radius: var(--ss-radius-lg);
    font-size: var(--ss-text-sm);
}

.ss-alert-success {
    background: var(--ss-success-soft);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ss-alert-warning {
    background: var(--ss-warning-soft);
    color: #92400e;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ss-alert-danger {
    background: var(--ss-danger-soft);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.ss-alert-info {
    background: var(--ss-info-soft);
    color: #0c4a6e;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

/* Table */
.ss-table {
    width: 100%;
    border-collapse: collapse;
}

.ss-table th {
    text-align: left;
    padding: var(--ss-space-3) var(--ss-space-4);
    font-size: var(--ss-text-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ss-muted);
    background: rgba(100, 116, 139, 0.05);
    border-bottom: 1px solid var(--ss-border);
}

.ss-table td {
    padding: var(--ss-space-4);
    border-bottom: 1px solid var(--ss-border-light);
    font-size: var(--ss-text-sm);
    vertical-align: middle;
}

.ss-table tbody tr {
    transition: var(--ss-transition-fast);
}

.ss-table tbody tr:hover {
    background: var(--ss-bg-hover);
}

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

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: var(--ss-space-2) var(--ss-space-3);
    background: var(--ss-black);
    color: var(--ss-white);
    font-size: var(--ss-text-xs);
    font-weight: 500;
    border-radius: var(--ss-radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--ss-transition-fast);
    z-index: var(--ss-z-tooltip);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.25);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.4);
}

/* Selection */
::selection {
    background: var(--ss-primary-soft);
    color: var(--ss-primary);
}

/* Focus Ring */
:focus-visible {
    outline: 2px solid var(--ss-primary);
    outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   FORM CONTROLS (Bootstrap Override)
   ═══════════════════════════════════════════════════════════════════════════════ */

.form-control,
.form-select {
    padding: var(--ss-space-3) var(--ss-space-4);
    font-family: var(--ss-font-sans);
    font-size: var(--ss-text-sm);
    color: var(--ss-ink);
    background: var(--ss-white);
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius-md);
    transition: var(--ss-transition-fast);
}

.form-control:hover,
.form-select:hover {
    border-color: var(--ss-subtle);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--ss-primary);
    box-shadow: 0 0 0 3px var(--ss-primary-soft);
    outline: none;
}

.form-label {
    font-size: var(--ss-text-sm);
    font-weight: 600;
    color: var(--ss-ink);
    margin-bottom: var(--ss-space-2);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE UTILITIES
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1200px) {
    :root {
        --ss-sidebar-width: 240px;
    }
}

@media (max-width: 900px) {
    :root {
        --ss-sidebar-width: 280px;
        --ss-topbar-height: 60px;
    }
}

@media (max-width: 640px) {
    :root {
        --ss-space-6: 1.25rem;
        --ss-space-8: 1.5rem;
    }
}