:root{--color-bg-deep: #0a0a0f;--color-bg-mid: #0f1419;--color-bg-card: #12141c;--color-bg-light: #fafbfc;--color-bg-light-mid: #f4f6f8;--color-bg-light-card: #ffffff;--color-border: #1f2535;--color-border-glow: #2a3148;--color-border-light: #e4e7ec;--color-text: #d8dde8;--color-text-dim: #6b7388;--color-text-faint: #404758;--color-text-dark: #1a1d24;--color-text-dark-dim: #525866;--color-text-dark-faint: #8a92a3;--color-green: #00ff88;--color-green-dim: #009955;--color-key-d: #4f46e5;--color-key-d-glow: rgba(79, 70, 229, .4);--color-key-c: #22c55e;--color-key-c-glow: rgba(34, 197, 94, .4);--color-key-t: #00f0ff;--color-key-t-glow: rgba(0, 240, 255, .4);--color-key-p: #ff00d4;--color-key-p-glow: rgba(255, 0, 212, .4);--color-key-r: #ffaa00;--color-key-r-glow: rgba(255, 170, 0, .4);--color-magenta: #ff00d4;--color-magenta-dim: #aa0099;--color-cyan: #00f0ff;--color-cyan-dim: #008899;--color-yellow: #ffcc00;--color-red: #ff3355}:root{--font-mono-vintage: "JetBrains Mono", "Menlo", "Monaco", "Courier New", monospace;--font-mono-modern: "Geist Mono", "JetBrains Mono", "Menlo", "Monaco", monospace;--font-mono: var(--font-mono-vintage);--font-sans: var(--font-mono-modern);--text-9: 9px;--text-10: 10px;--text-11: 11px;--text-12: 12px;--text-13: 13px;--text-14: 14px;--text-16: 16px;--text-18: 18px;--text-22: 22px;--text-26: 26px;--text-32: 32px;--text-40: 40px;--text-56: 56px;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--leading-tight: 1.2;--leading-normal: 1.5;--leading-loose: 1.7;--tracking-tight: -.02em;--tracking-normal: 0;--tracking-wide: .05em;--tracking-wider: .1em}:root{--space-0: 0;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--space-24: 96px;--space-32: 128px}:root{--radius-none: 0;--radius-xs: 3px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px}:root{--glow-green: 0 0 8px rgba(0, 255, 136, .6);--glow-magenta: 0 0 8px rgba(255, 0, 212, .6);--glow-cyan: 0 0 8px rgba(0, 240, 255, .6);--glow-indigo: 0 0 12px rgba(79, 70, 229, .5);--glow-green-strong: 0 0 16px rgba(0, 255, 136, .8);--glow-indigo-strong: 0 0 24px rgba(79, 70, 229, .7);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04)}.theme-terminal{--surface-base: var(--color-bg-deep);--surface-raised: var(--color-bg-mid);--surface-card: var(--color-bg-card);--text-primary: var(--color-text);--text-secondary: var(--color-text-dim);--text-muted: var(--color-text-faint);--text-accent: var(--color-green);--border-default: var(--color-border);--border-focus: var(--color-border-glow);--border-accent: var(--color-green-dim);--action-primary: var(--color-green);--action-primary-text: var(--color-bg-deep);--action-primary-glow: var(--glow-green);--font-base: var(--font-mono-vintage);--font-display: var(--font-mono-vintage);--radius-base: var(--radius-xs);--radius-card: var(--radius-sm);--shadow-base: none;--shadow-card: var(--glow-green);--letter-spacing-base: var(--tracking-wide)}.theme-tool{--surface-base: var(--color-bg-deep);--surface-raised: var(--color-bg-mid);--surface-card: var(--color-bg-card);--text-primary: var(--color-text);--text-secondary: var(--color-text-dim);--text-muted: var(--color-text-faint);--text-accent: var(--color-key-d);--border-default: var(--color-border);--border-focus: var(--color-key-d);--border-accent: var(--color-key-d);--action-primary: var(--color-key-d);--action-primary-text: #ffffff;--action-primary-glow: var(--shadow-md);--font-base: var(--font-mono-modern);--font-display: var(--font-mono-modern);--radius-base: var(--radius-sm);--radius-card: var(--radius-md);--shadow-base: var(--shadow-sm);--shadow-card: var(--shadow-md);--letter-spacing-base: var(--tracking-normal)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);background:var(--action-primary);color:var(--action-primary-text);font-family:var(--font-base);font-size:var(--text-13);font-weight:var(--weight-medium);letter-spacing:var(--letter-spacing-base);border:1px solid var(--action-primary);border-radius:var(--radius-base);box-shadow:var(--action-primary-glow);cursor:pointer;text-decoration:none;transition:filter .15s ease,transform .05s ease,box-shadow .15s ease;white-space:nowrap}.btn:hover{filter:brightness(1.1)}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.btn:disabled,.btn[aria-disabled=true]{opacity:.4;cursor:not-allowed;filter:none}.btn-secondary{background:transparent;color:var(--action-primary);box-shadow:none}.btn-secondary:hover{background:color-mix(in srgb,var(--action-primary) 10%,transparent);filter:none}.btn-ghost{background:transparent;color:var(--text-primary);border-color:transparent;box-shadow:none}.btn-ghost:hover{background:var(--surface-raised);filter:none}.btn-sm{padding:var(--space-2) var(--space-3);font-size:var(--text-11);gap:var(--space-1)}.btn-lg{padding:var(--space-4) var(--space-6);font-size:var(--text-16);gap:var(--space-3)}.input{display:block;width:100%;padding:var(--space-3) var(--space-4);background:var(--surface-raised);color:var(--text-primary);font-family:var(--font-base);font-size:var(--text-13);letter-spacing:var(--letter-spacing-base);border:1px solid var(--border-default);border-radius:var(--radius-base);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input::placeholder{color:var(--text-muted)}.input:hover{border-color:var(--border-focus)}.input:focus,.input:focus-visible{border-color:var(--border-focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--border-focus) 20%,transparent)}.input:disabled{opacity:.5;cursor:not-allowed}.input-sm{padding:var(--space-2) var(--space-3);font-size:var(--text-11)}.input-lg{padding:var(--space-4) var(--space-5);font-size:var(--text-16)}.input-textarea{resize:vertical;min-height:80px;line-height:var(--leading-normal)}.input-error{border-color:var(--color-red)}.input-error:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--color-red) 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ease}.kbd-key:hover{transform:translateY(-2px)}.kbd-key:active{transform:translateY(1px)}.kbd-key-d{color:var(--color-key-d)}.kbd-key-c{color:var(--color-key-c)}.kbd-key-t{color:var(--color-key-t)}.kbd-key-p{color:var(--color-key-p)}.kbd-key-r{color:var(--color-key-r)}.kbd-key-solid{color:#fff;background:linear-gradient(160deg,var(--bg-solid, var(--color-key-d)) 0%,color-mix(in srgb,var(--bg-solid, var(--color-key-d)) 75%,black) 100%);box-shadow:inset 3px 3px 4px #ffffff2e,inset -6px 0 0 -2px #0000004d,inset -12px 0 0 -8px #00000026,inset 0 -8px 0 -2px #00000059,inset 0 -16px 0 -10px #0003,0 14px 28px #0000008c,0 6px 12px #0006,0 2px 4px #00000040}.kbd-key-solid-d{--bg-solid: var(--color-key-d)}.kbd-key-solid-c{--bg-solid: var(--color-key-c)}.kbd-key-solid-t{--bg-solid: var(--color-key-t)}.kbd-key-solid-p{--bg-solid: var(--color-key-p)}.kbd-key-solid-r{--bg-solid: var(--color-key-r)}.kbd-key-frame{display:inline-flex;align-items:center;justify-content:center;width:5em;height:5em;border-radius:22%;background:var(--bg-frame, var(--color-key-d))}.kbd-key-frame-d{--bg-frame: var(--color-key-d)}.kbd-key-frame-c{--bg-frame: var(--color-key-c)}.kbd-key-frame-t{--bg-frame: var(--color-key-t)}.kbd-key-frame-p{--bg-frame: var(--color-key-p)}.kbd-key-frame-r{--bg-frame: var(--color-key-r)}.kbd-key-frame .kbd-key{width:3.5em;height:3.5em;font-size:var(--text-26)}.kbd-key-sm{--kbd-key-size: 3rem}.kbd-key-md{--kbd-key-size: 4rem}.kbd-key-lg{--kbd-key-size: 6.5rem}.kbd-key-xl{--kbd-key-size: 9rem}.kbd-key-img{--kbd-key-size: 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