/* ================================================
   CRYSTAL AI - Premium Design System
   ================================================ */

:root {
    --bg-void: #050510;
    --bg-deep: #0a0a1f;
    --bg-surface: #0f0f2a;
    --bg-card: rgba(15, 15, 42, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);
    --bg-glass-active: rgba(255, 255, 255, 0.1);

    --crystal-primary: #7c3aed;
    --crystal-secondary: #a78bfa;
    --crystal-tertiary: #c4b5fd;
    --crystal-accent: #06d6a0;
    --crystal-cyan: #22d3ee;
    --crystal-pink: #f472b6;
    --crystal-gold: #fbbf24;
    --crystal-glow: rgba(124, 58, 237, 0.4);
    --crystal-glow-lg: rgba(124, 58, 237, 0.2);

    --text-white: #f8fafc;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dim: #475569;

    --success: #22c55e;
    --warning: #fbbf24;
    --error: #ef4444;
    --info: #3b82f6;

    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-active: rgba(124, 58, 237, 0.4);

    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px var(--crystal-glow);
    --shadow-glow-lg: 0 0 60px var(--crystal-glow-lg);

    --font-sans: 'Outfit', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);

    --topbar-h: 56px;
    --ai-panel-w: 380px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-void);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

::selection {
    background: var(--crystal-primary);
    color: white;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(124, 58, 237, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(124, 58, 237, 0.5);
}

.text-glow {
    background: linear-gradient(135deg, var(--crystal-primary), var(--crystal-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px var(--crystal-glow));
}

/* ================================================
   AUTH SCREEN
   ================================================ */
.auth-screen {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-void);
}

.auth-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.crystal-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.crystal-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: orbDrift 25s ease-in-out infinite;
}

.crystal-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3), transparent 70%);
    top: -15%;
    right: -10%;
}

.crystal-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 214, 160, 0.2), transparent 70%);
    bottom: -15%;
    left: -10%;
    animation-delay: -8s;
}

.crystal-orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.15), transparent 70%);
    top: 40%;
    left: 40%;
    animation-delay: -16s;
}

@keyframes orbDrift {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(40px, -50px) scale(1.08);
    }

    50% {
        transform: translate(-30px, 30px) scale(0.92);
    }

    75% {
        transform: translate(20px, 40px) scale(1.04);
    }
}

.crystal-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

/* Particle animation via JS adds floating dots */

.auth-container {
    position: relative;
    z-index: 10;
    text-align: center;
    animation: authFadeIn 1s var(--ease-out-expo) both;
}

@keyframes authFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-brand {
    margin-bottom: 40px;
}

/* Logo Styles */
.auth-logo-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    vertical-align: middle;
    margin-right: 15px;
    filter: drop-shadow(0 0 15px rgba(139, 92, 246, 0.5));
    animation: crystalFloat 4s ease-in-out infinite;
}

.auth-title {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 10px;
}

.crystal-logo-sm {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.logo-img-sm {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-logo-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    margin-right: 8px;
    vertical-align: sub;
}

/* Auth Form Styles */
.auth-form {
    width: 400px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 100;
}

.auth-title {
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--text-white);
    margin-bottom: 8px;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.auth-form {
    width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px;
    backdrop-filter: blur(30px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-lg);
    animation: formSlideUp 0.6s var(--ease-out-expo) 0.3s both;
}

@keyframes formSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-white);
}

.input-group {
    position: relative;
    margin-bottom: 16px;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 2;
    display: flex;
    transition: color 0.3s;
}

.input-group input {
    width: 100%;
    padding: 13px 16px 13px 44px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    outline: none;
    transition: all 0.3s var(--ease-smooth);
    position: relative;
    z-index: 1;
}

.input-group input:focus {
    border-color: var(--crystal-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15), var(--shadow-glow);
    background: rgba(124, 58, 237, 0.05);
}

.input-group input:focus+.input-glow {
    opacity: 1;
}

.input-group:focus-within .input-icon {
    color: var(--crystal-secondary);
}

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

.input-glow {
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--crystal-primary), var(--crystal-cyan));
    opacity: 0;
    z-index: 0;
    filter: blur(8px);
    transition: opacity 0.3s;
}

.auth-switch {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--crystal-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.auth-switch a:hover {
    color: var(--crystal-primary);
    text-decoration: underline;
}

/* ================================================
   BUTTONS - Crystal Style
   ================================================ */
.btn-crystal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s var(--ease-smooth);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-crystal-primary {
    background: linear-gradient(135deg, var(--crystal-primary), #9333ea);
    color: white;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}

.btn-crystal-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

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

.btn-crystal-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-crystal-ghost:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.btn-crystal-sm {
    padding: 8px 16px;
    font-size: 0.82rem;
    background: linear-gradient(135deg, var(--crystal-primary), #9333ea);
    color: white;
    box-shadow: 0 2px 10px rgba(124, 58, 237, 0.3);
}

.btn-crystal-sm:hover {
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-full {
    width: 100%;
}

.btn-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 200%;
    }
}

.btn-icon-only {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon-only:hover {
    border-color: var(--error);
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

/* ================================================
   TOPBAR
   ================================================ */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-h);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: rgba(5, 5, 16, 0.85);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.crystal-logo-sm {
    width: 28px;
    height: 28px;
    position: relative;
}

.crystal-shape-sm {
    width: 100%;
    height: 100%;
    position: relative;
}

.crystal-facet-sm {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--crystal-primary), var(--crystal-cyan));
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    border-radius: 3px;
    box-shadow: 0 0 12px var(--crystal-glow);
    animation: crystalSpin 15s linear infinite;
}

.topbar-brand-text {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.topbar-center {
    display: flex;
    align-items: center;
}

.ai-model-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--crystal-secondary);
}

.model-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.model-dot-active {
    background: var(--crystal-accent);
    box-shadow: 0 0 8px rgba(6, 214, 160, 0.5);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {

    0%,
    100% {
        box-shadow: 0 0 4px rgba(6, 214, 160, 0.3);
    }

    50% {
        box-shadow: 0 0 12px rgba(6, 214, 160, 0.6);
    }
}

.user-greeting {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ================================================
   APP LAYOUT
   ================================================ */
.app-layout {
    display: flex;
    height: calc(100vh - var(--topbar-h));
    margin-top: var(--topbar-h);
    overflow: hidden;
}

/* ================================================
   AI PANEL (LEFT)
   ================================================ */
.ai-panel {
    width: var(--ai-panel-w);
    min-width: var(--ai-panel-w);
    background: rgba(8, 8, 24, 0.95);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    animation: panelSlideIn 0.6s var(--ease-out-expo) both;
}

@keyframes panelSlideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.ai-panel-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.ai-avatar {
    position: relative;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.ai-avatar-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--crystal-primary), var(--crystal-cyan)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: ringRotate 4s linear infinite;
}

@keyframes ringRotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.ai-avatar-core {
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--crystal-primary), var(--crystal-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: white;
    letter-spacing: 0.5px;
}

.ai-panel-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-white);
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--crystal-accent);
    font-weight: 500;
}

.ai-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--crystal-accent);
    animation: dotPulse 2s ease-in-out infinite;
}

/* AI Progress Steps */
.ai-progress {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    position: relative;
    opacity: 0.4;
    transition: all 0.4s var(--ease-smooth);
}

.progress-step.active {
    opacity: 1;
}

.progress-step.completed {
    opacity: 0.7;
}

.progress-step.completed .step-icon {
    background: var(--crystal-accent);
    border-color: var(--crystal-accent);
    color: white;
    box-shadow: 0 0 12px rgba(6, 214, 160, 0.4);
}

.step-connector {
    position: absolute;
    left: 14px;
    top: -4px;
    width: 2px;
    height: 12px;
    background: var(--border);
    transition: background 0.3s;
}

.progress-step:first-child .step-connector {
    display: none;
}

.progress-step.completed .step-connector,
.progress-step.active .step-connector {
    background: var(--crystal-primary);
}

.step-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-glass);
    flex-shrink: 0;
    transition: all 0.3s;
}

.progress-step.active .step-icon {
    border-color: var(--crystal-primary);
    color: var(--crystal-secondary);
    background: rgba(124, 58, 237, 0.15);
    box-shadow: 0 0 15px var(--crystal-glow);
    animation: stepGlow 2s ease-in-out infinite;
}

@keyframes stepGlow {

    0%,
    100% {
        box-shadow: 0 0 10px var(--crystal-glow);
    }

    50% {
        box-shadow: 0 0 20px var(--crystal-glow);
    }
}

.step-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.progress-step.active .step-label {
    color: var(--text-white);
}

/* AI Chat */
.ai-chat {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-msg {
    max-width: 90%;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.88rem;
    line-height: 1.5;
    animation: msgAppear 0.4s var(--ease-out-expo) both;
    position: relative;
}

@keyframes msgAppear {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chat-msg-ai {
    background: var(--bg-glass-hover);
    border: 1px solid var(--border);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-msg-user {
    background: linear-gradient(135deg, var(--crystal-primary), #9333ea);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-msg-ai .msg-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--crystal-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.chat-action-btn {
    padding: 6px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.chat-action-btn:hover {
    border-color: var(--crystal-primary);
    color: var(--crystal-secondary);
    background: rgba(124, 58, 237, 0.1);
    transform: translateY(-1px);
}

/* Chat Input */
.ai-chat-input {
    padding: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
}

.ai-chat-input input {
    flex: 1;
    padding: 11px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    outline: none;
    transition: all 0.2s;
}

.ai-chat-input input:focus {
    border-color: var(--crystal-primary);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

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

.btn-send {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--crystal-primary), #9333ea);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: 0 2px 10px rgba(124, 58, 237, 0.3);
}

.btn-send:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

/* Quick Actions */
.ai-quick-actions {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* ================================================
   MAIN CONTENT
   ================================================ */
.main-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    background: var(--bg-deep);
    display: flex;
    flex-direction: column;
}

/* Welcome State */
.welcome-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    animation: welcomeFadeIn 0.8s var(--ease-out-expo) 0.4s both;
}

@keyframes welcomeFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.welcome-crystal {
    width: 120px;
    height: 120px;
    position: relative;
    margin-bottom: 16px;
}

.crystal-3d {
    width: 100%;
    height: 100%;
    position: relative;
    animation: crystal3dFloat 6s ease-in-out infinite;
    perspective: 500px;
}

@keyframes crystal3dFloat {

    0%,
    100% {
        transform: translateY(0) rotateY(0deg);
    }

    25% {
        transform: translateY(-15px) rotateY(90deg);
    }

    50% {
        transform: translateY(0) rotateY(180deg);
    }

    75% {
        transform: translateY(-10px) rotateY(270deg);
    }
}

.crystal-3d-face {
    position: absolute;
    border-radius: 4px;
}

.crystal-3d-face-1 {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--crystal-primary), var(--crystal-cyan));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 40px var(--crystal-glow), 0 0 80px var(--crystal-glow-lg);
}

.crystal-3d-face-2 {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(34, 211, 238, 0.4));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    animation: facetPulse 3s ease-in-out infinite;
}

.crystal-3d-face-3 {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.6);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
    animation: facetPulse 3s ease-in-out infinite 1s;
}

.crystal-3d-face-4 {
    width: 90px;
    height: 90px;
    border: 2px solid rgba(124, 58, 237, 0.2);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    animation: outerRing 8s linear infinite;
}

@keyframes outerRing {
    from {
        transform: translate(-50%, -50%) rotate(45deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(405deg);
    }
}

.welcome-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-white);
    text-align: center;
    letter-spacing: -0.5px;
}

.welcome-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 450px;
}

.welcome-features {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.wf-card {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s;
    cursor: default;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.wf-card:hover {
    transform: translateY(-4px);
    border-color: var(--crystal-primary);
    box-shadow: var(--shadow-glow);
    color: var(--text-white);
}

.wf-icon {
    font-size: 1.5rem;
}

/* ================================================
   PRESENTATION VIEWER
   ================================================ */
.presentation-viewer {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: viewerAppear 0.5s var(--ease-out-expo) both;
}

@keyframes viewerAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Toolbar */
.viewer-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(5, 5, 16, 0.5);
    backdrop-filter: blur(10px);
    gap: 16px;
    flex-wrap: wrap;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toolbar-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-white);
}

.toolbar-badge {
    padding: 3px 10px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--crystal-secondary);
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.transition-select {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.mini-select {
    padding: 5px 10px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    outline: none;
    cursor: pointer;
}

.mini-select:focus {
    border-color: var(--crystal-primary);
}

.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.toolbar-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-white);
    background: var(--bg-glass-hover);
    transform: translateY(-1px);
}

.toolbar-btn-accent {
    border-color: var(--crystal-primary);
    color: var(--crystal-secondary);
    background: rgba(124, 58, 237, 0.08);
}

.toolbar-btn-accent:hover {
    background: rgba(124, 58, 237, 0.15);
    box-shadow: var(--shadow-glow);
}

/* ================================================
   SLIDE STRIP (Left Thumbnails)
   ================================================ */
.slide-strip {
    position: absolute;
    left: 0;
    top: 48px;
    bottom: 48px;
    width: 140px;
    background: rgba(5, 5, 16, 0.6);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 5;
    padding: 8px;
}

.slide-strip-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.strip-thumb {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--bg-glass);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    transition: all 0.25s var(--ease-smooth);
    position: relative;
}

.strip-thumb:hover {
    border-color: var(--border-hover);
    transform: scale(1.03);
}

.strip-thumb.active {
    border-color: var(--crystal-primary);
    box-shadow: 0 0 12px var(--crystal-glow);
}

.strip-num {
    position: absolute;
    top: 3px;
    left: 6px;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-dim);
}

.strip-title {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-secondary);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}

.strip-type {
    font-size: 0.5rem;
    color: var(--crystal-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-top: 2px;
}

/* ================================================
   SLIDE AREA
   ================================================ */
.slide-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 20px 0 160px;
    position: relative;
}

.slide-canvas {
    width: 100%;
    max-width: 960px;
    aspect-ratio: 16/9;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(124, 58, 237, 0.05);
    cursor: pointer;
}

.slide-render {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* Slide Nav Bar */
.slide-nav-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
}

.slide-nav-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.slide-nav-btn:hover {
    border-color: var(--crystal-primary);
    color: var(--text-white);
    background: rgba(124, 58, 237, 0.1);
    transform: scale(1.08);
}

.slide-pagination {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* ================================================
   SLIDE DISPLAY STYLES
   ================================================ */
.slide-display {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8%;
    position: relative;
    overflow: hidden;
}

.slide-decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
    pointer-events: none;
}

.slide-decoration-1 {
    width: 250px;
    height: 250px;
    background: currentColor;
    top: -80px;
    right: -80px;
    animation: decoFloat1 15s ease-in-out infinite;
}

.slide-decoration-2 {
    width: 180px;
    height: 180px;
    background: currentColor;
    bottom: -60px;
    left: -60px;
    animation: decoFloat2 18s ease-in-out infinite;
}

@keyframes decoFloat1 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(-20px, 15px);
    }
}

@keyframes decoFloat2 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(15px, -10px);
    }
}

.slide-number-badge {
    position: absolute;
    bottom: 4%;
    right: 4%;
    font-size: 0.8rem;
    opacity: 0.35;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Slide Themes */
.slide-theme-dark {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #f1f5f9;
}

.slide-theme-light {
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    color: #334155;
}

.slide-theme-gradient {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.slide-theme-corporate {
    background: linear-gradient(135deg, #1a365d, #2563eb);
    color: #e2e8f0;
}

.slide-theme-neon {
    background: linear-gradient(135deg, #0a0a1f, #1a0a2e);
    color: #e0e0ff;
}

.slide-theme-crystal {
    background: linear-gradient(135deg, #0f0520, #1a0d3a, #0d1f3c);
    color: #e8e0ff;
}

/* Slide Title Colors */
.slide-theme-dark .slide-title {
    color: #ffffff;
}

.slide-theme-light .slide-title {
    color: #0f172a;
}

.slide-theme-gradient .slide-title {
    color: #ffffff;
}

.slide-theme-corporate .slide-title {
    color: #ffffff;
}

.slide-theme-neon .slide-title {
    color: #00ff88;
}

.slide-theme-crystal .slide-title {
    color: var(--crystal-tertiary);
}

/* Slide Accent Colors */
.slide-theme-dark .slide-accent {
    color: #a78bfa;
}

.slide-theme-light .slide-accent {
    color: #6366f1;
}

.slide-theme-gradient .slide-accent {
    color: #fbbf24;
}

.slide-theme-corporate .slide-accent {
    color: #93c5fd;
}

.slide-theme-neon .slide-accent {
    color: #00ccff;
}

.slide-theme-crystal .slide-accent {
    color: var(--crystal-cyan);
}

/* Slide Layout Styles */
.slide-title {
    font-weight: 800;
    margin-bottom: 5%;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.slide-subtitle {
    font-size: 1.1em;
    opacity: 0.7;
    font-weight: 300;
}

.slide-layout-title {
    align-items: center;
    text-align: center;
    justify-content: center;
}

.slide-layout-title .slide-title {
    font-size: 2.5em;
    margin-bottom: 3%;
}

.slide-layout-content .slide-title {
    font-size: 1.8em;
}

.slide-layout-closing {
    align-items: center;
    text-align: center;
    justify-content: center;
}

.slide-layout-closing .slide-title {
    font-size: 2.2em;
}

.slide-layout-quote {
    align-items: center;
    text-align: center;
}

.slide-content-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.slide-content-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.05em;
    line-height: 1.5;
}

.slide-content-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.5;
    margin-top: 10px;
    flex-shrink: 0;
}

.slide-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8%;
}

.slide-quote-text {
    font-size: 1.5em;
    font-style: italic;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 20px;
    padding: 0 10%;
    position: relative;
}

.slide-quote-text::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 5%;
    font-size: 4em;
    opacity: 0.15;
}

.slide-quote-author {
    font-size: 1em;
    font-weight: 600;
    opacity: 0.7;
}

.slide-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.stat-card {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.stat-value {
    font-size: 2em;
    font-weight: 800;
    font-family: var(--font-mono);
}

.stat-desc {
    font-size: 0.85em;
    opacity: 0.7;
    margin-top: 4px;
}

.slide-closing-text {
    font-size: 1.1em;
    opacity: 0.7;
}

/* ================================================
   SLIDE TRANSITIONS
   ================================================ */
.slide-transition-fade .slide-render {
    animation: transitionFade 0.5s var(--ease-out-expo) both;
}

@keyframes transitionFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.slide-transition-slide-left .slide-render {
    animation: transitionSlideLeft 0.5s var(--ease-out-expo) both;
}

@keyframes transitionSlideLeft {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-transition-slide-right .slide-render {
    animation: transitionSlideRight 0.5s var(--ease-out-expo) both;
}

@keyframes transitionSlideRight {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-transition-zoom .slide-render {
    animation: transitionZoom 0.5s var(--ease-out-expo) both;
}

@keyframes transitionZoom {
    from {
        transform: scale(0.5);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.slide-transition-flip .slide-render {
    animation: transitionFlip 0.6s var(--ease-out-expo) both;
}

@keyframes transitionFlip {
    from {
        transform: perspective(600px) rotateY(90deg);
        opacity: 0;
    }

    to {
        transform: perspective(600px) rotateY(0deg);
        opacity: 1;
    }
}

.slide-transition-cube .slide-render {
    animation: transitionCube 0.6s var(--ease-out-expo) both;
}

@keyframes transitionCube {
    from {
        transform: perspective(800px) rotateY(-90deg) translateZ(200px);
        opacity: 0;
    }

    to {
        transform: perspective(800px) rotateY(0deg) translateZ(0);
        opacity: 1;
    }
}

/* ================================================
   EDIT PANEL
   ================================================ */
.edit-panel-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: flex-end;
    animation: overlayIn 0.3s ease both;
}

@keyframes overlayIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.edit-panel {
    width: 420px;
    max-width: 90vw;
    height: 100%;
    background: rgba(10, 10, 30, 0.98);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    animation: editSlideIn 0.4s var(--ease-out-expo) both;
}

@keyframes editSlideIn {
    from {
        transform: translateX(100%);
    }

    to {
        transform: translateX(0);
    }
}

.edit-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.edit-panel-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-white);
}

.btn-close-panel {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-close-panel:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--error);
    color: var(--error);
}

.edit-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.eform-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.eform-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.eform-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
    resize: vertical;
}

.eform-input:focus {
    border-color: var(--crystal-primary);
}

.eform-textarea {
    min-height: 80px;
}

.enhance-row {
    display: flex;
    gap: 8px;
}

.enhance-row .eform-input {
    flex: 1;
}

.edit-panel-actions {
    display: flex;
    gap: 8px;
    padding-top: 8px;
}

/* ================================================
   FULLSCREEN PRESENTER
   ================================================ */
.fullscreen-presenter {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: #000;
    display: flex;
    flex-direction: column;
    animation: fsIn 0.4s ease both;
}

@keyframes fsIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.fs-slide-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.fs-slide-container .slide-display {
    width: 100vw;
    height: 100vh;
}

.fs-controls {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fsControlsIn 0.5s 0.3s var(--ease-out-expo) both;
}

@keyframes fsControlsIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.fs-ctrl-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.fs-ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.fs-exit-btn:hover {
    background: rgba(239, 68, 68, 0.3);
}

.fs-pagination {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-mono);
    min-width: 60px;
    text-align: center;
}

/* ================================================
   TOAST NOTIFICATIONS
   ================================================ */
.toast-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 500;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    animation: toastIn 0.4s var(--ease-out-expo) both;
    min-width: 250px;
    border: 1px solid var(--border);
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(40px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.toast-out {
    animation: toastOut 0.3s ease both;
}

@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateX(40px) scale(0.9);
    }
}

.toast-success {
    background: rgba(34, 197, 94, 0.12);
    color: var(--success);
    border-color: rgba(34, 197, 94, 0.2);
}

.toast-error {
    background: rgba(239, 68, 68, 0.12);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.2);
}

.toast-info {
    background: rgba(59, 130, 246, 0.12);
    color: var(--info);
    border-color: rgba(59, 130, 246, 0.2);
}

/* ================================================
   LOADING SPINNER
   ================================================ */
.spinner-sm {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--crystal-secondary);
    animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* ================================================
   SLIDE EDIT OVERLAY (on hover)
   ================================================ */
.slide-edit-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 10;
}

.slide-canvas:hover .slide-edit-overlay {
    opacity: 1;
}

.slide-edit-prompt {
    padding: 10px 24px;
    background: rgba(124, 58, 237, 0.9);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
    .ai-panel {
        width: 320px;
        min-width: 320px;
    }

    .slide-strip {
        width: 110px;
    }

    .slide-area {
        padding-left: 120px;
    }
}

@media (max-width: 768px) {
    .ai-panel {
        position: fixed;
        z-index: 200;
        width: 100%;
        min-width: 100%;
    }

    .slide-strip {
        display: none;
    }

    .slide-area {
        padding-left: 20px;
    }

    .toolbar-actions {
        gap: 4px;
    }

    .toolbar-btn span {
        display: none;
    }

    .welcome-features {
        flex-wrap: wrap;
    }
}

/* ================================================
   LIKE / DISLIKE BUTTONS
   ================================================ */
.like-btn,
.dislike-btn {
    padding: 7px 10px !important;
    transition: all 0.3s var(--ease-spring) !important;
}

.like-btn:hover {
    color: var(--success) !important;
    border-color: var(--success) !important;
    background: rgba(34, 197, 94, 0.1) !important;
}

.dislike-btn:hover {
    color: var(--error) !important;
    border-color: var(--error) !important;
    background: rgba(239, 68, 68, 0.1) !important;
}

.like-btn.active-like {
    color: var(--success) !important;
    border-color: var(--success) !important;
    background: rgba(34, 197, 94, 0.15) !important;
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.2);
    transform: scale(1.1);
}

.like-btn.active-like svg {
    fill: var(--success);
    filter: drop-shadow(0 0 4px rgba(34, 197, 94, 0.4));
}

.dislike-btn.active-dislike {
    color: var(--error) !important;
    border-color: var(--error) !important;
    background: rgba(239, 68, 68, 0.15) !important;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
    transform: scale(1.1);
}

.dislike-btn.active-dislike svg {
    fill: var(--error);
    filter: drop-shadow(0 0 4px rgba(239, 68, 68, 0.4));
}

/* ================================================
   FIX: btn-shimmer should not block clicks
   ================================================ */
.btn-shimmer {
    pointer-events: none;
}

/* ================================================
   AUTH FOOTER (on login screen)
   ================================================ */
.auth-footer {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-dim);
    font-weight: 500;
    letter-spacing: 0.3px;
    opacity: 0.7;
    animation: authFadeIn 1s var(--ease-out-expo) 0.8s both;
}

/* ================================================
   CRYSTAL FOOTER
   ================================================ */
.crystal-footer {
    position: relative;
    z-index: 50;
    background: rgba(5, 5, 16, 0.95);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(20px);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-collab {
    font-size: 0.92rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--crystal-primary), var(--crystal-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.2px;
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s var(--ease-spring);
}

.footer-social-link:hover {
    transform: translateY(-3px) scale(1.05);
    border-color: var(--crystal-primary);
    box-shadow: 0 4px 15px var(--crystal-glow);
    background: rgba(124, 58, 237, 0.1);
}

.footer-social-link svg {
    transition: transform 0.3s;
}

.footer-social-link:hover svg {
    transform: scale(1.15);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-weight: 400;
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
}