@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
    /* ========================================================
       DARK NEUMORPHIC PALETTE (DEFAULT THEME)
       Calibrated mid-tone slate for high-visibility 3D soft shadows
       ======================================================== */
    --neu-bg: #1c222e;
    --neu-surface: #1c222e;
    --neu-surface-gradient: linear-gradient(145deg, #1f2533, #191f2a);
    --neu-surface-hover: linear-gradient(145deg, #222937, #1b212d);
    --neu-surface-sunken: #161a24;

    /* Base Grounding Shadows & Highlights */
    --neu-shadow-dark: #0e121a;
    --neu-shadow-deep: #090c12;
    --neu-highlight: #273040;
    --neu-highlight-bright: #2f3a4e;
    --neu-border: rgba(255, 255, 255, 0.05);

    /* Default Chromatic Glow Shadows (Neo-Mint / Emerald) */
    --neu-glow-color: rgba(0, 247, 152, 0.22);
    --neu-tint-color: rgba(96, 238, 212, 0.16);

    /* ========================================================
       DIFFERENT COLORED SHADOW SHADES (CHROMATIC PALETTE)
       ======================================================== */
    /* 1. Teal / Neo-Mint Shade (#60eed4 & #00f798) */
    --shade-teal-glow: rgba(96, 238, 212, 0.38);
    --shade-teal-glow-ambient: rgba(0, 247, 152, 0.24);
    --shade-teal-tint: rgba(96, 238, 212, 0.25);
    --shade-teal-border: rgba(96, 238, 212, 0.32);

    /* 2. Emerald Shade (#10b981 & #34d399) */
    --shade-emerald-glow: rgba(16, 185, 129, 0.38);
    --shade-emerald-glow-ambient: rgba(52, 211, 153, 0.24);
    --shade-emerald-tint: rgba(52, 211, 153, 0.25);
    --shade-emerald-border: rgba(16, 185, 129, 0.32);

    /* 3. Cyan / Electric Blue Shade (#06b6d4 & #22d3ee) */
    --shade-cyan-glow: rgba(6, 182, 212, 0.38);
    --shade-cyan-glow-ambient: rgba(34, 211, 238, 0.24);
    --shade-cyan-tint: rgba(34, 211, 238, 0.25);
    --shade-cyan-border: rgba(6, 182, 212, 0.32);

    /* 4. Indigo / Royal Violet Shade (#6366f1 & #818cf8) */
    --shade-indigo-glow: rgba(99, 102, 241, 0.38);
    --shade-indigo-glow-ambient: rgba(165, 180, 252, 0.24);
    --shade-indigo-tint: rgba(165, 180, 252, 0.25);
    --shade-indigo-border: rgba(99, 102, 241, 0.32);

    /* 5. Amber / Solar Gold Shade (#f59e0b & #fbbf24) */
    --shade-amber-glow: rgba(245, 158, 11, 0.36);
    --shade-amber-glow-ambient: rgba(251, 191, 36, 0.24);
    --shade-amber-tint: rgba(251, 191, 36, 0.25);
    --shade-amber-border: rgba(245, 158, 11, 0.32);

    /* 6. Rose / Neon Coral Shade (#f43f5e & #fb7185) */
    --shade-rose-glow: rgba(244, 63, 94, 0.38);
    --shade-rose-glow-ambient: rgba(251, 113, 133, 0.24);
    --shade-rose-tint: rgba(251, 113, 133, 0.25);
    --shade-rose-border: rgba(244, 63, 94, 0.32);

    /* 7. Purple / Violet Shade (#a855f7 & #c084fc) */
    --shade-purple-glow: rgba(168, 85, 247, 0.38);
    --shade-purple-glow-ambient: rgba(192, 132, 252, 0.24);
    --shade-purple-tint: rgba(192, 132, 252, 0.25);
    --shade-purple-border: rgba(168, 85, 247, 0.32);

    /* Text & Accents */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --nav-bg: rgba(28, 34, 46, 0.92);

    --primary-emerald: #10b981;
    --accent-cyan: #06b6d4;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
}

/* ========================================================
   LIGHT NEUMORPHIC PALETTE (TOGGLEABLE)
   ======================================================== */
[data-theme="light"] {
    --neu-bg: #e6edf5;
    --neu-surface: #e6edf5;
    --neu-surface-gradient: linear-gradient(145deg, #f0f7ff, #dbe2eb);
    --neu-surface-hover: linear-gradient(145deg, #f7fdff, #e0e7f0);
    --neu-surface-sunken: #dee4ec;

    --neu-shadow-dark: #b8c1cc;
    --neu-shadow-deep: #a8b2bd;
    --neu-highlight: #ffffff;
    --neu-highlight-bright: #ffffff;
    --neu-border: rgba(255, 255, 255, 0.7);

    --neu-glow-color: rgba(16, 185, 129, 0.15);
    --neu-tint-color: rgba(255, 255, 255, 0.8);

    --shade-teal-glow: rgba(20, 184, 166, 0.28);
    --shade-teal-glow-ambient: rgba(20, 184, 166, 0.15);
    --shade-teal-tint: rgba(255, 255, 255, 0.9);
    --shade-teal-border: rgba(20, 184, 166, 0.35);

    --shade-emerald-glow: rgba(16, 185, 129, 0.28);
    --shade-emerald-glow-ambient: rgba(16, 185, 129, 0.15);
    --shade-emerald-tint: rgba(255, 255, 255, 0.9);
    --shade-emerald-border: rgba(16, 185, 129, 0.35);

    --shade-cyan-glow: rgba(6, 182, 212, 0.28);
    --shade-cyan-glow-ambient: rgba(6, 182, 212, 0.15);
    --shade-cyan-tint: rgba(255, 255, 255, 0.9);
    --shade-cyan-border: rgba(6, 182, 212, 0.35);

    --shade-indigo-glow: rgba(99, 102, 241, 0.28);
    --shade-indigo-glow-ambient: rgba(99, 102, 241, 0.15);
    --shade-indigo-tint: rgba(255, 255, 255, 0.9);
    --shade-indigo-border: rgba(99, 102, 241, 0.35);

    --shade-amber-glow: rgba(245, 158, 11, 0.28);
    --shade-amber-glow-ambient: rgba(245, 158, 11, 0.15);
    --shade-amber-tint: rgba(255, 255, 255, 0.9);
    --shade-amber-border: rgba(245, 158, 11, 0.35);

    --shade-rose-glow: rgba(244, 63, 94, 0.28);
    --shade-rose-glow-ambient: rgba(244, 63, 94, 0.15);
    --shade-rose-tint: rgba(255, 255, 255, 0.9);
    --shade-rose-border: rgba(244, 63, 94, 0.35);

    --shade-purple-glow: rgba(168, 85, 247, 0.28);
    --shade-purple-glow-ambient: rgba(168, 85, 247, 0.15);
    --shade-purple-tint: rgba(255, 255, 255, 0.9);
    --shade-purple-border: rgba(168, 85, 247, 0.35);

    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --nav-bg: rgba(230, 237, 245, 0.92);
}

html,
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    overflow-x: hidden;
    width: 100%;
    background-color: var(--neu-bg);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.font-mono-code {
    font-family: 'JetBrains Mono', monospace;
}

/* ========================================================
   BASE NEUMORPHIC CORE SURFACES (WITH AMBIENT CHROMATIC DEPTH)
   ======================================================== */

/* Raised Surface with Dual Chromatic Shadow */
.neu-raised {
    background: var(--neu-surface-gradient) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 6px 18px var(--neu-glow-color),
                -10px -10px 22px var(--neu-highlight),
                -2px -2px 6px var(--neu-tint-color);
    border: 1px solid var(--neu-border);
    transition: all 0.25s ease;
}

.neu-raised-sm {
    background: var(--neu-surface-gradient) !important;
    box-shadow: 6px 6px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--neu-glow-color),
                -6px -6px 14px var(--neu-highlight);
    border: 1px solid var(--neu-border);
    transition: all 0.25s ease;
}

.neu-raised-lg {
    background: var(--neu-surface-gradient) !important;
    box-shadow: 16px 16px 36px var(--neu-shadow-deep),
                8px 8px 24px var(--neu-glow-color),
                -16px -16px 36px var(--neu-highlight-bright);
    border: 1px solid var(--neu-border);
}

/* Sunken / Inset Surface */
.neu-inset {
    background: var(--neu-surface-sunken) !important;
    box-shadow: inset 6px 6px 13px var(--neu-shadow-dark),
                inset 3px 3px 8px var(--neu-glow-color),
                inset -6px -6px 13px var(--neu-highlight);
    border: 1px solid var(--neu-border);
    transition: all 0.2s ease;
}

.neu-inset-sm {
    background: var(--neu-surface-sunken) !important;
    box-shadow: inset 3px 3px 7px var(--neu-shadow-dark),
                inset -3px -3px 7px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}

.neu-inset-deep {
    background: var(--neu-surface-sunken) !important;
    box-shadow: inset 9px 9px 18px var(--neu-shadow-deep),
                inset 4px 4px 12px var(--neu-glow-color),
                inset -9px -9px 18px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}

/* ========================================================
   DIFFERENT COLORED SHADOW SHADES (CHROMATIC NEUMORPHISM)
   Multi-layered: Physical Drop + Color Glow + Ambient Bloom + Bevel Highlight
   ======================================================== */

/* 1. Teal / Neo-Mint Shade (#60eed4 & #00f798) */
.neu-shade-teal, .neu-card-teal {
    background: var(--neu-surface-gradient) !important;
    border: 1px solid var(--shade-teal-border) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 7px 22px var(--shade-teal-glow),
                0 0 28px var(--shade-teal-glow-ambient),
                -8px -8px 20px var(--neu-highlight),
                -1px -1px 6px var(--shade-teal-tint) !important;
    transition: all 0.25s ease;
}
.neu-shade-teal:hover, .neu-card-teal:hover {
    box-shadow: 12px 14px 30px var(--neu-shadow-deep),
                8px 9px 28px var(--shade-teal-glow),
                0 0 38px var(--shade-teal-glow-ambient),
                -10px -10px 24px var(--neu-highlight-bright),
                -2px -2px 8px var(--shade-teal-tint) !important;
    transform: translateY(-3px);
}
.neu-inset-teal {
    background: var(--neu-surface-sunken) !important;
    border: 1px solid var(--shade-teal-border) !important;
    box-shadow: inset 6px 6px 14px var(--neu-shadow-dark),
                inset 3px 3px 12px var(--shade-teal-glow),
                inset -6px -6px 14px var(--neu-highlight) !important;
}
.neu-btn-teal {
    background: linear-gradient(145deg, #14b8a6, #0d9488);
    color: #ffffff !important;
    border: 1px solid rgba(96, 238, 212, 0.4);
    box-shadow: 7px 7px 18px var(--neu-shadow-dark),
                4px 5px 16px var(--shade-teal-glow),
                -5px -5px 14px var(--neu-highlight);
    cursor: pointer;
    transition: all 0.2s ease;
}
.neu-btn-teal:hover {
    box-shadow: 9px 9px 22px var(--neu-shadow-deep),
                6px 7px 22px rgba(96, 238, 212, 0.6),
                0 0 26px var(--shade-teal-glow-ambient);
    transform: translateY(-2px);
}
.neu-btn-teal:active {
    box-shadow: inset 5px 5px 10px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(96, 238, 212, 0.3) !important;
    transform: translateY(1px);
}
.neu-pill-teal {
    background: var(--neu-surface-gradient) !important;
    color: #60eed4;
    border: 1px solid var(--shade-teal-border);
    box-shadow: 5px 5px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--shade-teal-glow),
                -4px -4px 10px var(--neu-highlight);
}

/* 2. Emerald Shade (#10b981 & #34d399) */
.neu-shade-emerald, .neu-card-emerald {
    background: var(--neu-surface-gradient) !important;
    border: 1px solid var(--shade-emerald-border) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 7px 22px var(--shade-emerald-glow),
                0 0 28px var(--shade-emerald-glow-ambient),
                -8px -8px 20px var(--neu-highlight),
                -1px -1px 6px var(--shade-emerald-tint) !important;
    transition: all 0.25s ease;
}
.neu-shade-emerald:hover, .neu-card-emerald:hover {
    box-shadow: 12px 14px 30px var(--neu-shadow-deep),
                8px 9px 28px var(--shade-emerald-glow),
                0 0 38px var(--shade-emerald-glow-ambient),
                -10px -10px 24px var(--neu-highlight-bright),
                -2px -2px 8px var(--shade-emerald-tint) !important;
    transform: translateY(-3px);
}
.neu-inset-emerald {
    background: var(--neu-surface-sunken) !important;
    border: 1px solid var(--shade-emerald-border) !important;
    box-shadow: inset 6px 6px 14px var(--neu-shadow-dark),
                inset 3px 3px 12px var(--shade-emerald-glow),
                inset -6px -6px 14px var(--neu-highlight) !important;
}
.neu-btn-emerald, .neu-btn-primary {
    background: linear-gradient(145deg, #10b981, #059669);
    color: #ffffff !important;
    border: 1px solid rgba(52, 211, 153, 0.4);
    box-shadow: 7px 7px 18px var(--neu-shadow-dark),
                4px 5px 16px var(--shade-emerald-glow),
                -5px -5px 14px var(--neu-highlight);
    cursor: pointer;
    transition: all 0.2s ease;
}
.neu-btn-emerald:hover, .neu-btn-primary:hover {
    box-shadow: 9px 9px 22px var(--neu-shadow-deep),
                6px 7px 22px rgba(16, 185, 129, 0.6),
                0 0 26px var(--shade-emerald-glow-ambient);
    transform: translateY(-2px);
}
.neu-btn-emerald:active, .neu-btn-primary:active {
    box-shadow: inset 5px 5px 10px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(52, 211, 153, 0.3) !important;
    transform: translateY(1px);
}
.neu-pill-emerald {
    background: var(--neu-surface-gradient) !important;
    color: #34d399;
    border: 1px solid var(--shade-emerald-border);
    box-shadow: 5px 5px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--shade-emerald-glow),
                -4px -4px 10px var(--neu-highlight);
}

/* 3. Cyan / Electric Blue Shade (#06b6d4 & #22d3ee) */
.neu-shade-cyan, .neu-card-cyan {
    background: var(--neu-surface-gradient) !important;
    border: 1px solid var(--shade-cyan-border) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 7px 22px var(--shade-cyan-glow),
                0 0 28px var(--shade-cyan-glow-ambient),
                -8px -8px 20px var(--neu-highlight),
                -1px -1px 6px var(--shade-cyan-tint) !important;
    transition: all 0.25s ease;
}
.neu-shade-cyan:hover, .neu-card-cyan:hover {
    box-shadow: 12px 14px 30px var(--neu-shadow-deep),
                8px 9px 28px var(--shade-cyan-glow),
                0 0 38px var(--shade-cyan-glow-ambient),
                -10px -10px 24px var(--neu-highlight-bright),
                -2px -2px 8px var(--shade-cyan-tint) !important;
    transform: translateY(-3px);
}
.neu-inset-cyan {
    background: var(--neu-surface-sunken) !important;
    border: 1px solid var(--shade-cyan-border) !important;
    box-shadow: inset 6px 6px 14px var(--neu-shadow-dark),
                inset 3px 3px 12px var(--shade-cyan-glow),
                inset -6px -6px 14px var(--neu-highlight) !important;
}
.neu-btn-cyan {
    background: linear-gradient(145deg, #06b6d4, #0891b2);
    color: #ffffff !important;
    border: 1px solid rgba(34, 211, 238, 0.4);
    box-shadow: 7px 7px 18px var(--neu-shadow-dark),
                4px 5px 16px var(--shade-cyan-glow),
                -5px -5px 14px var(--neu-highlight);
    cursor: pointer;
    transition: all 0.2s ease;
}
.neu-btn-cyan:hover {
    box-shadow: 9px 9px 22px var(--neu-shadow-deep),
                6px 7px 22px rgba(6, 182, 212, 0.6),
                0 0 26px var(--shade-cyan-glow-ambient);
    transform: translateY(-2px);
}
.neu-btn-cyan:active {
    box-shadow: inset 5px 5px 10px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(34, 211, 238, 0.3) !important;
    transform: translateY(1px);
}
.neu-pill-cyan {
    background: var(--neu-surface-gradient) !important;
    color: #22d3ee;
    border: 1px solid var(--shade-cyan-border);
    box-shadow: 5px 5px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--shade-cyan-glow),
                -4px -4px 10px var(--neu-highlight);
}

/* 4. Indigo / Royal Violet Shade (#6366f1 & #818cf8) */
.neu-shade-indigo, .neu-card-indigo {
    background: var(--neu-surface-gradient) !important;
    border: 1px solid var(--shade-indigo-border) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 7px 22px var(--shade-indigo-glow),
                0 0 28px var(--shade-indigo-glow-ambient),
                -8px -8px 20px var(--neu-highlight),
                -1px -1px 6px var(--shade-indigo-tint) !important;
    transition: all 0.25s ease;
}
.neu-shade-indigo:hover, .neu-card-indigo:hover {
    box-shadow: 12px 14px 30px var(--neu-shadow-deep),
                8px 9px 28px var(--shade-indigo-glow),
                0 0 38px var(--shade-indigo-glow-ambient),
                -10px -10px 24px var(--neu-highlight-bright),
                -2px -2px 8px var(--shade-indigo-tint) !important;
    transform: translateY(-3px);
}
.neu-inset-indigo {
    background: var(--neu-surface-sunken) !important;
    border: 1px solid var(--shade-indigo-border) !important;
    box-shadow: inset 6px 6px 14px var(--neu-shadow-dark),
                inset 3px 3px 12px var(--shade-indigo-glow),
                inset -6px -6px 14px var(--neu-highlight) !important;
}
.neu-btn-indigo {
    background: linear-gradient(145deg, #6366f1, #4f46e5);
    color: #ffffff !important;
    border: 1px solid rgba(165, 180, 252, 0.4);
    box-shadow: 7px 7px 18px var(--neu-shadow-dark),
                4px 5px 16px var(--shade-indigo-glow),
                -5px -5px 14px var(--neu-highlight);
    cursor: pointer;
    transition: all 0.2s ease;
}
.neu-btn-indigo:hover {
    box-shadow: 9px 9px 22px var(--neu-shadow-deep),
                6px 7px 22px rgba(99, 102, 241, 0.6),
                0 0 26px var(--shade-indigo-glow-ambient);
    transform: translateY(-2px);
}
.neu-btn-indigo:active {
    box-shadow: inset 5px 5px 10px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(165, 180, 252, 0.3) !important;
    transform: translateY(1px);
}
.neu-pill-indigo {
    background: var(--neu-surface-gradient) !important;
    color: #818cf8;
    border: 1px solid var(--shade-indigo-border);
    box-shadow: 5px 5px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--shade-indigo-glow),
                -4px -4px 10px var(--neu-highlight);
}

/* 5. Amber / Solar Gold Shade (#f59e0b & #fbbf24) */
.neu-shade-amber, .neu-card-amber {
    background: var(--neu-surface-gradient) !important;
    border: 1px solid var(--shade-amber-border) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 7px 22px var(--shade-amber-glow),
                0 0 28px var(--shade-amber-glow-ambient),
                -8px -8px 20px var(--neu-highlight),
                -1px -1px 6px var(--shade-amber-tint) !important;
    transition: all 0.25s ease;
}
.neu-shade-amber:hover, .neu-card-amber:hover {
    box-shadow: 12px 14px 30px var(--neu-shadow-deep),
                8px 9px 28px var(--shade-amber-glow),
                0 0 38px var(--shade-amber-glow-ambient),
                -10px -10px 24px var(--neu-highlight-bright),
                -2px -2px 8px var(--shade-amber-tint) !important;
    transform: translateY(-3px);
}
.neu-inset-amber {
    background: var(--neu-surface-sunken) !important;
    border: 1px solid var(--shade-amber-border) !important;
    box-shadow: inset 6px 6px 14px var(--neu-shadow-dark),
                inset 3px 3px 12px var(--shade-amber-glow),
                inset -6px -6px 14px var(--neu-highlight) !important;
}
.neu-btn-amber {
    background: linear-gradient(145deg, #f59e0b, #d97706);
    color: #ffffff !important;
    border: 1px solid rgba(251, 191, 36, 0.4);
    box-shadow: 7px 7px 18px var(--neu-shadow-dark),
                4px 5px 16px var(--shade-amber-glow),
                -5px -5px 14px var(--neu-highlight);
    cursor: pointer;
    transition: all 0.2s ease;
}
.neu-btn-amber:hover {
    box-shadow: 9px 9px 22px var(--neu-shadow-deep),
                6px 7px 22px rgba(245, 158, 11, 0.6),
                0 0 26px var(--shade-amber-glow-ambient);
    transform: translateY(-2px);
}
.neu-btn-amber:active {
    box-shadow: inset 5px 5px 10px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(251, 191, 36, 0.3) !important;
    transform: translateY(1px);
}
.neu-pill-amber {
    background: var(--neu-surface-gradient) !important;
    color: #fbbf24;
    border: 1px solid var(--shade-amber-border);
    box-shadow: 5px 5px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--shade-amber-glow),
                -4px -4px 10px var(--neu-highlight);
}

/* 6. Rose / Neon Coral Shade (#f43f5e & #fb7185) */
.neu-shade-rose, .neu-card-rose {
    background: var(--neu-surface-gradient) !important;
    border: 1px solid var(--shade-rose-border) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 7px 22px var(--shade-rose-glow),
                0 0 28px var(--shade-rose-glow-ambient),
                -8px -8px 20px var(--neu-highlight),
                -1px -1px 6px var(--shade-rose-tint) !important;
    transition: all 0.25s ease;
}
.neu-shade-rose:hover, .neu-card-rose:hover {
    box-shadow: 12px 14px 30px var(--neu-shadow-deep),
                8px 9px 28px var(--shade-rose-glow),
                0 0 38px var(--shade-rose-glow-ambient),
                -10px -10px 24px var(--neu-highlight-bright),
                -2px -2px 8px var(--shade-rose-tint) !important;
    transform: translateY(-3px);
}
.neu-inset-rose {
    background: var(--neu-surface-sunken) !important;
    border: 1px solid var(--shade-rose-border) !important;
    box-shadow: inset 6px 6px 14px var(--neu-shadow-dark),
                inset 3px 3px 12px var(--shade-rose-glow),
                inset -6px -6px 14px var(--neu-highlight) !important;
}
.neu-btn-rose {
    background: linear-gradient(145deg, #f43f5e, #e11d48);
    color: #ffffff !important;
    border: 1px solid rgba(251, 113, 133, 0.4);
    box-shadow: 7px 7px 18px var(--neu-shadow-dark),
                4px 5px 16px var(--shade-rose-glow),
                -5px -5px 14px var(--neu-highlight);
    cursor: pointer;
    transition: all 0.2s ease;
}
.neu-btn-rose:hover {
    box-shadow: 9px 9px 22px var(--neu-shadow-deep),
                6px 7px 22px rgba(244, 63, 94, 0.6),
                0 0 26px var(--shade-rose-glow-ambient);
    transform: translateY(-2px);
}
.neu-btn-rose:active {
    box-shadow: inset 5px 5px 10px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(251, 113, 133, 0.3) !important;
    transform: translateY(1px);
}
.neu-pill-rose {
    background: var(--neu-surface-gradient) !important;
    color: #fb7185;
    border: 1px solid var(--shade-rose-border);
    box-shadow: 5px 5px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--shade-rose-glow),
                -4px -4px 10px var(--neu-highlight);
}

/* 7. Purple / Violet Shade (#a855f7 & #c084fc) */
.neu-shade-purple, .neu-card-purple {
    background: var(--neu-surface-gradient) !important;
    border: 1px solid var(--shade-purple-border) !important;
    box-shadow: 10px 10px 24px var(--neu-shadow-dark),
                6px 7px 22px var(--shade-purple-glow),
                0 0 28px var(--shade-purple-glow-ambient),
                -8px -8px 20px var(--neu-highlight),
                -1px -1px 6px var(--shade-purple-tint) !important;
    transition: all 0.25s ease;
}
.neu-shade-purple:hover, .neu-card-purple:hover {
    box-shadow: 12px 14px 30px var(--neu-shadow-deep),
                8px 9px 28px var(--shade-purple-glow),
                0 0 38px var(--shade-purple-glow-ambient),
                -10px -10px 24px var(--neu-highlight-bright),
                -2px -2px 8px var(--shade-purple-tint) !important;
    transform: translateY(-3px);
}
.neu-inset-purple {
    background: var(--neu-surface-sunken) !important;
    border: 1px solid var(--shade-purple-border) !important;
    box-shadow: inset 6px 6px 14px var(--neu-shadow-dark),
                inset 3px 3px 12px var(--shade-purple-glow),
                inset -6px -6px 14px var(--neu-highlight) !important;
}
.neu-btn-purple {
    background: linear-gradient(145deg, #a855f7, #9333ea);
    color: #ffffff !important;
    border: 1px solid rgba(192, 132, 252, 0.4);
    box-shadow: 7px 7px 18px var(--neu-shadow-dark),
                4px 5px 16px var(--shade-purple-glow),
                -5px -5px 14px var(--neu-highlight);
    cursor: pointer;
    transition: all 0.2s ease;
}
.neu-btn-purple:hover {
    box-shadow: 9px 9px 22px var(--neu-shadow-deep),
                6px 7px 22px rgba(168, 85, 247, 0.6),
                0 0 26px var(--shade-purple-glow-ambient);
    transform: translateY(-2px);
}
.neu-btn-purple:active {
    box-shadow: inset 5px 5px 10px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(192, 132, 252, 0.3) !important;
    transform: translateY(1px);
}
.neu-pill-purple {
    background: var(--neu-surface-gradient) !important;
    color: #c084fc;
    border: 1px solid var(--shade-purple-border);
    box-shadow: 5px 5px 14px var(--neu-shadow-dark),
                3px 3px 10px var(--shade-purple-glow),
                -4px -4px 10px var(--neu-highlight);
}

/* ========================================================
   TACTILE NEUMORPHIC BASE BUTTONS
   ======================================================== */

.neu-btn {
    background: var(--neu-surface-gradient);
    color: var(--text-primary);
    box-shadow: 6px 6px 15px var(--neu-shadow-dark),
                3px 3px 10px var(--neu-glow-color),
                -6px -6px 14px var(--neu-highlight);
    border: 1px solid var(--neu-border);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
}

.neu-btn:hover {
    background: var(--neu-surface-hover);
    box-shadow: 8px 8px 18px var(--neu-shadow-dark),
                5px 5px 14px var(--neu-glow-color),
                -8px -8px 18px var(--neu-highlight-bright);
    transform: translateY(-1.5px);
}

.neu-btn:active, .neu-btn.active {
    background: var(--neu-surface-sunken) !important;
    box-shadow: inset 5px 5px 10px var(--neu-shadow-dark),
                inset -5px -5px 10px var(--neu-highlight) !important;
    transform: translateY(1px);
}

/* ========================================================
   NEUMORPHIC INPUT FIELDS
   ======================================================== */
.neu-input {
    background: var(--neu-surface-sunken) !important;
    color: var(--text-primary);
    box-shadow: inset 5px 5px 10px var(--neu-shadow-dark),
                inset 2px 2px 6px var(--neu-glow-color),
                inset -5px -5px 10px var(--neu-highlight);
    border: 1px solid var(--neu-border);
    transition: all 0.2s ease;
}

.neu-input:focus {
    outline: none;
    box-shadow: inset 5px 5px 10px var(--neu-shadow-dark),
                inset -5px -5px 10px var(--neu-highlight),
                0 0 16px rgba(96, 238, 212, 0.45);
    border-color: rgba(96, 238, 212, 0.6);
}

/* ========================================================
   NEUMORPHIC PILLS & BADGES
   ======================================================== */
.neu-pill {
    background: var(--neu-surface-gradient) !important;
    color: var(--text-primary);
    box-shadow: 5px 5px 12px var(--neu-shadow-dark),
                2px 2px 8px var(--neu-glow-color),
                -5px -5px 12px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}

.neu-pill-inset {
    background: var(--neu-surface-sunken) !important;
    color: var(--text-primary);
    box-shadow: inset 3px 3px 6px var(--neu-shadow-dark),
                inset -3px -3px 6px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}

/* Backwards compatibility classes */
.neu-dark-bg {
    background-color: var(--neu-bg);
}
.neu-dark-raised {
    background: var(--neu-surface-gradient) !important;
    box-shadow: 10px 10px 22px var(--neu-shadow-dark), 6px 6px 18px var(--neu-glow-color), -10px -10px 22px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}
.neu-dark-raised-sm {
    background: var(--neu-surface-gradient) !important;
    box-shadow: 6px 6px 14px var(--neu-shadow-dark), -6px -6px 14px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}
.neu-dark-inset {
    background: var(--neu-surface-sunken) !important;
    box-shadow: inset 6px 6px 12px var(--neu-shadow-dark), inset -6px -6px 12px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}
.neu-dark-inset-sm {
    background: var(--neu-surface-sunken) !important;
    box-shadow: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-highlight);
    border: 1px solid var(--neu-border);
}
.neu-dark-btn {
    background: var(--neu-surface-gradient);
    color: var(--text-primary);
    box-shadow: 6px 6px 14px var(--neu-shadow-dark), -6px -6px 14px var(--neu-highlight);
    border: 1px solid var(--neu-border);
    transition: all 0.2s ease;
    cursor: pointer;
}
.neu-dark-btn:hover {
    box-shadow: 8px 8px 18px var(--neu-shadow-dark), 4px 4px 12px var(--neu-glow-color), -8px -8px 18px var(--neu-highlight-bright);
    transform: translateY(-1.5px);
}
.neu-dark-btn:active {
    box-shadow: inset 5px 5px 10px var(--neu-shadow-dark), inset -5px -5px 10px var(--neu-highlight) !important;
    transform: translateY(1px);
}

/* ========================================================
   NEUMORPHIC TOGGLE SWITCH
   ======================================================== */
.neu-switch-track {
    width: 52px;
    height: 28px;
    background: var(--neu-surface-sunken);
    border-radius: 9999px;
    box-shadow: inset 4px 4px 8px var(--neu-shadow-dark),
                inset -4px -4px 8px var(--neu-highlight);
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.neu-switch-thumb {
    width: 22px;
    height: 22px;
    background: var(--neu-surface-gradient);
    border-radius: 9999px;
    position: absolute;
    top: 3px;
    left: 3px;
    box-shadow: 3px 3px 6px var(--neu-shadow-dark),
                -3px -3px 6px var(--neu-highlight);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.neu-switch-active .neu-switch-track {
    background: linear-gradient(145deg, #10b981, #059669);
    box-shadow: inset 3px 3px 6px rgba(0, 0, 0, 0.4),
                inset 0 0 10px rgba(0, 247, 152, 0.5),
                inset -3px -3px 6px rgba(255, 255, 255, 0.3);
}

.neu-switch-active .neu-switch-thumb {
    left: 27px;
    background: #ffffff;
    box-shadow: 0 0 16px rgba(0, 247, 152, 0.9);
}

/* ========================================================
   ANIMATIONS & EFFECTS
   ======================================================== */
.gradient-text {
    background: linear-gradient(135deg, #34d399, #22d3ee, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes scan {
    0%, 100% {
        top: 0;
    }
    50% {
        top: 100%;
    }
}

.animate-scan {
    animation: scan 2.5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 15px rgba(0, 247, 152, 0.4);
    }
    50% {
        box-shadow: 0 0 32px rgba(0, 247, 152, 0.85);
    }
}

.glow-emerald {
    animation: pulse-glow 2s infinite;
}

/* Interactive Simulator Step Item */
.step-item {
    transition: all 0.25s ease;
    cursor: pointer;
    touch-action: manipulation;
}

.step-item.active {
    box-shadow: inset 6px 6px 12px var(--neu-shadow-dark),
                inset 3px 3px 10px rgba(0, 247, 152, 0.3),
                inset -6px -6px 12px var(--neu-highlight) !important;
    border-color: rgba(96, 238, 212, 0.5) !important;
    background: var(--neu-surface-sunken) !important;
}

.step-item.active .step-num {
    box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 247, 152, 0.6);
    background: #10b981 !important;
    color: white !important;
}

/* Modal backdrop */
.modal-backdrop {
    backdrop-filter: blur(14px);
    background-color: rgba(5, 8, 14, 0.82);
}

/* Flashlight effect */
.torch-active {
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 230, 0.5) 45%, var(--neu-surface-sunken) 75%) !important;
}

/* Toast animation */
@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.animate-toast {
    animation: slideInUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Smooth custom scrollbars */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--neu-bg);
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--neu-highlight);
    border-radius: 9999px;
    box-shadow: inset 1px 1px 2px rgba(0,0,0,0.5);
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--neu-highlight-bright);
}