/* ========================================================================== KYOSS GRADIENT SYSTEM v1.0 Framework-independent · standards-based CSS custom properties -------------------------------------------------------------------------- Sections 0. Registered properties (enables smooth palette transitions) 1. Root tokens (surfaces, motion, semantic gradient aliases) 2. Palettes — 25 art-directed palettes, selectable via [data-kg="name"] or .kg- 3. Derived tokens — text, border, shadow, glow, ring, tint, subtle bg 4. Variants — .kg-light / .kg-dark 5. Utilities — bg, text, border, ring, scrim, plate, focus 6. Effects — drift, breathe, sheen, mesh, radial, cursor, grain, rare 7. Components — button, card, profile card, chat header, badge, music card, nav, modal, page background, match screen 8. Motion & accessibility -------------------------------------------------------------------------- Usage Every palette exposes the same token contract: --kg-1 / --kg-2 / --kg-3 gradient stops (colors) --kg-gradient composed gradient --kg-ink / --kg-ink-soft readable text + icon color ON the gradient --kg-accent solid accent (borders, focus, glow) --kg-deep accent tuned for text on light surfaces --kg-border, --kg-shadow, --kg-glow, --kg-ring, --kg-tint, --kg-bg-subtle ========================================================================== */ /* 0. REGISTERED PROPERTIES Lets browsers interpolate gradient stops when a palette changes. Unsupported browsers simply switch instantly (graceful). */ @property --kg-1 { syntax: ''; inherits: true; initial-value: #FF5E4D; } @property --kg-2 { syntax: ''; inherits: true; initial-value: #FF8A5B; } @property --kg-3 { syntax: ''; inherits: true; initial-value: #FFC85C; } @property --kg-angle { syntax: ''; inherits: true; initial-value: 135deg; } /* 1. ROOT TOKENS ------------------------------------------------------------------------ */ :root { /* Surfaces */ --kg-surface: #FFFCF7; /* soft cream — Kyoss base surface */ --kg-surface-2: #F6F1E8; --kg-surface-ink: #1B1533; /* body text on surfaces */ --kg-surface-ink-soft: #5B546E; --kg-veil: rgba(255, 252, 247, 0.88); /* used to make subtle page tints */ --kg-veil-strong: rgba(255, 252, 247, 0.94); /* Motion */ --kg-ease: cubic-bezier(0.22, 1, 0.36, 1); --kg-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1); --kg-dur-fast: 160ms; --kg-dur: 280ms; --kg-dur-slow: 640ms; --kg-dur-drift: 22s; /* Shape */ --kg-radius: 18px; --kg-radius-sm: 12px; --kg-radius-pill: 999px; --kg-border-w: 2px; /* Layer helpers */ --kg-overlay: linear-gradient(transparent, transparent); --kg-angle: 135deg; /* Default palette = brand (Ember) */ --kg-1: #FF5E4D; --kg-2: #FF8A5B; --kg-3: #FFC85C; --kg-accent-rgb: 255, 110, 80; --kg-deep-rgb: 178, 58, 42; --kg-ink-rgb: 34, 16, 46; /* Grain texture (static SVG, rasterised once — no runtime filter cost) */ --kg-grain-img: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); /* Semantic gradient aliases for direct use without data attributes */ --kg-grad-brand: linear-gradient(135deg, #FF5E4D, #FF8A5B, #FFC85C); --kg-grad-primary: linear-gradient(135deg, #0A1FB8, #2B4CFF, #3560F5); --kg-grad-secondary: linear-gradient(135deg, #3D0BC9, #6D28FF, #8B3DFF); --kg-grad-discovery: linear-gradient(120deg, #35E4FF, #5AF1D0, #DCFF6B); --kg-grad-conversations: linear-gradient(160deg, #0A1533, #12306B, #1B5FBF); --kg-grad-profiles: linear-gradient(135deg, #FF7AD9, #B78CFF, #6EDBFF); --kg-grad-moments: linear-gradient(135deg, #FFE45E, #FF9AB8, #8FA3FF); --kg-grad-matching: linear-gradient(135deg, #1029C7, #6A3BD8, #BF3F6B); --kg-grad-music: radial-gradient(70% 80% at 0% 100%, #FFC94D 0%, rgba(255,201,77,0) 60%), linear-gradient(160deg, #0B1B3F, #142B66); --kg-grad-achievements: linear-gradient(135deg, #FFC94D, #FF8E3C, #E8476A); --kg-grad-rare: radial-gradient(60% 60% at 100% 0%, #D4FF4F 0%, rgba(212,255,79,0) 55%), linear-gradient(135deg, #2E0B8F, #4C1D95, #6D28D9); --kg-grad-success: linear-gradient(135deg, #C8F53F, #6EE7A8, #14B8A6); --kg-grad-warning: linear-gradient(135deg, #FFB020, #FFE14D, #D4F55A); --kg-grad-error: linear-gradient(135deg, #B93A0F, #C9435F, #9F2F7A); --kg-grad-neutral: linear-gradient(135deg, #FFFDF7, #FBF3E4, #F3E7D3); --kg-grad-neutral-dark: linear-gradient(135deg, #0E0B1F, #1B1538, #2A2050); color-scheme: light; } /* Optional dark surface theme */ [data-theme="dark"] { --kg-surface: #0F0C1D; --kg-surface-2: #17132A; --kg-surface-ink: #F3EEFF; --kg-surface-ink-soft: #A79FBF; --kg-veil: rgba(15, 12, 29, 0.86); --kg-veil-strong: rgba(15, 12, 29, 0.93); color-scheme: dark; } /* 2. PALETTES Each palette sets: 3 stops, accent (rgb triplet for alpha use), deep (text on light surfaces), ink (text ON the gradient), angle. Semantic names share the block with their palette. ------------------------------------------------------------------------ */ /* — WARM FAMILY — */ /* 01 Ember · brand. Coral rising into warm yellow — the Kyoss signature. */ [data-kg="ember"], .kg-ember, [data-kg="brand"], .kg-brand { --kg-1: #FF5E4D; --kg-2: #FF8A5B; --kg-3: #FFC85C; --kg-angle: 135deg; --kg-accent-rgb: 255, 110, 80; --kg-deep-rgb: 178, 58, 42; --kg-ink-rgb: 34, 16, 46; } /* 02 Tangerine · moments / live. Orange → hot pink; loud but controlled. */ [data-kg="tangerine"], .kg-tangerine, [data-kg="live"], .kg-live { --kg-1: #FF7A18; --kg-2: #FF4D6D; --kg-3: #FF2E93; --kg-angle: 120deg; --kg-accent-rgb: 255, 77, 109; --kg-deep-rgb: 184, 28, 86; --kg-ink-rgb: 42, 7, 20; } /* 03 Golden Hour · achievements. Amber → tangerine → rose; trophy warmth. */ [data-kg="goldenhour"], .kg-goldenhour, [data-kg="achievements"], .kg-achievements { --kg-1: #FFC94D; --kg-2: #FF8E3C; --kg-3: #E8476A; --kg-angle: 135deg; --kg-accent-rgb: 255, 142, 60; --kg-deep-rgb: 176, 68, 46; --kg-ink-rgb: 43, 15, 26; } /* 04 Peach Cream · neutral decorative surface. Cream → peach; barely-there warmth. */ [data-kg="peachcream"], .kg-peachcream, [data-kg="neutral-warm"], .kg-neutral-warm { --kg-1: #FFF6E5; --kg-2: #FFDDC2; --kg-3: #FFBFAE; --kg-angle: 150deg; --kg-accent-rgb: 255, 160, 130; --kg-deep-rgb: 154, 74, 42; --kg-ink-rgb: 74, 36, 24; } /* 05 Saffron · warning. Saffron → lemon → lime; alert without alarm. */ [data-kg="saffron"], .kg-saffron, [data-kg="warning"], .kg-warning { --kg-1: #FFB020; --kg-2: #FFE14D; --kg-3: #D4F55A; --kg-angle: 120deg; --kg-accent-rgb: 255, 176, 32; --kg-deep-rgb: 138, 90, 0; --kg-ink-rgb: 31, 42, 10; } /* 06 Rosewater · soft profiles. Blush → pink; affectionate, quiet. */ [data-kg="rosewater"], .kg-rosewater { --kg-1: #FFD6E0; --kg-2: #FFB3C7; --kg-3: #FF8FAB; --kg-angle: 135deg; --kg-accent-rgb: 255, 143, 171; --kg-deep-rgb: 176, 32, 84; --kg-ink-rgb: 74, 15, 36; } /* 07 Hot Noon · matching "it's a match". Hot pink → coral → mango. */ [data-kg="hotnoon"], .kg-hotnoon, [data-kg="match"], .kg-match { --kg-1: #FF2D95; --kg-2: #FF5F6D; --kg-3: #FFB347; --kg-angle: 135deg; --kg-accent-rgb: 255, 61, 120; --kg-deep-rgb: 190, 20, 100; --kg-ink-rgb: 43, 7, 24; } /* 08 Terracotta · error. Burnt clay → rose → plum; serious, never harsh. */ [data-kg="terracotta"], .kg-terracotta, [data-kg="error"], .kg-error { --kg-1: #B93A0F; --kg-2: #C9435F; --kg-3: #9F2F7A; --kg-angle: 135deg; --kg-accent-rgb: 201, 67, 95; --kg-deep-rgb: 160, 42, 60; --kg-ink-rgb: 255, 255, 255; } /* — COOL FAMILY — */ /* 09 Cobalt · primary action. Deep cobalt → electric blue; decisive. */ [data-kg="cobalt"], .kg-cobalt, [data-kg="primary"], .kg-primary { --kg-1: #0A1FB8; --kg-2: #2B4CFF; --kg-3: #3560F5; --kg-angle: 135deg; --kg-accent-rgb: 43, 76, 255; --kg-deep-rgb: 20, 45, 200; --kg-ink-rgb: 255, 255, 255; } /* 10 Navy Tide · conversations. Midnight navy → ocean blue; calm focus. */ [data-kg="navytide"], .kg-navytide, [data-kg="conversations"], .kg-conversations { --kg-1: #0A1533; --kg-2: #12306B; --kg-3: #1B5FBF; --kg-angle: 160deg; --kg-accent-rgb: 27, 95, 191; --kg-deep-rgb: 18, 48, 107; --kg-ink-rgb: 255, 255, 255; } /* 11 Cyan Pop · discovery. Cyan → mint → lime; radar-bright, fresh. */ [data-kg="cyanpop"], .kg-cyanpop, [data-kg="discovery"], .kg-discovery { --kg-1: #35E4FF; --kg-2: #5AF1D0; --kg-3: #DCFF6B; --kg-angle: 120deg; --kg-accent-rgb: 0, 190, 230; --kg-deep-rgb: 0, 112, 140; --kg-ink-rgb: 6, 34, 43; } /* 12 Glacier · subtle backgrounds. Ice white → sky; airy. */ [data-kg="glacier"], .kg-glacier, [data-kg="neutral-cool"], .kg-neutral-cool { --kg-1: #E6F4FF; --kg-2: #BFE3FF; --kg-3: #9CCBFF; --kg-angle: 150deg; --kg-accent-rgb: 96, 165, 250; --kg-deep-rgb: 22, 78, 150; --kg-ink-rgb: 11, 47, 92; } /* 13 Electric · secondary action. Indigo → electric violet; energetic support. */ [data-kg="electric"], .kg-electric, [data-kg="secondary"], .kg-secondary { --kg-1: #3D0BC9; --kg-2: #6D28FF; --kg-3: #8B3DFF; --kg-angle: 135deg; --kg-accent-rgb: 122, 43, 255; --kg-deep-rgb: 90, 26, 214; --kg-ink-rgb: 255, 255, 255; } /* 14 Ultramarine · matching screen. Ultramarine → violet → raspberry; tension. */ [data-kg="ultramarine"], .kg-ultramarine, [data-kg="matching"], .kg-matching { --kg-1: #1029C7; --kg-2: #6A3BD8; --kg-3: #BF3F6B; --kg-angle: 135deg; --kg-accent-rgb: 191, 63, 107; --kg-deep-rgb: 150, 40, 90; --kg-ink-rgb: 255, 255, 255; } /* 15 Deep Reef · music / dark surfaces. Abyss teal → sea green; immersive. */ [data-kg="reef"], .kg-reef { --kg-1: #072F3A; --kg-2: #0F5F5C; --kg-3: #1B7F62; --kg-angle: 150deg; --kg-accent-rgb: 32, 178, 140; --kg-deep-rgb: 15, 95, 92; --kg-ink-rgb: 255, 255, 255; } /* 16 Night · neutral dark surface. Ink black → indigo dusk; the dark canvas. */ [data-kg="night"], .kg-night, [data-kg="neutral-dark"], .kg-neutral-dark { --kg-1: #0E0B1F; --kg-2: #1B1538; --kg-3: #2A2050; --kg-angle: 135deg; --kg-accent-rgb: 122, 96, 200; --kg-deep-rgb: 27, 21, 56; --kg-ink-rgb: 245, 241, 255; } /* — GREEN FAMILY — */ /* 17 Lime Circuit · success. Lime → mint → teal; alive, confirmed. */ [data-kg="lime"], .kg-lime, [data-kg="success"], .kg-success { --kg-1: #C8F53F; --kg-2: #6EE7A8; --kg-3: #14B8A6; --kg-angle: 135deg; --kg-accent-rgb: 22, 163, 148; --kg-deep-rgb: 16, 110, 90; --kg-ink-rgb: 5, 42, 37; } /* 18 Mint Cream · success-light / soft status. Mint mist. */ [data-kg="mint"], .kg-mint { --kg-1: #EAFBF1; --kg-2: #C5F2DD; --kg-3: #9FE6CB; --kg-angle: 150deg; --kg-accent-rgb: 52, 199, 150; --kg-deep-rgb: 12, 110, 80; --kg-ink-rgb: 11, 59, 46; } /* — CROSS-FAMILY / UNEXPECTED — */ /* 19 Sorbet · moments/posts. Lemon → pink → periwinkle; three-flavor scoop. */ [data-kg="sorbet"], .kg-sorbet, [data-kg="moments"], .kg-moments { --kg-1: #FFE45E; --kg-2: #FF9AB8; --kg-3: #8FA3FF; --kg-angle: 135deg; --kg-accent-rgb: 255, 122, 162; --kg-deep-rgb: 60, 60, 190; --kg-ink-rgb: 26, 16, 64; } /* 20 Orchid · profiles. Orchid pink → lavender → sky cyan; expressive identity. */ [data-kg="orchid"], .kg-orchid, [data-kg="profiles"], .kg-profiles { --kg-1: #FF7AD9; --kg-2: #B78CFF; --kg-3: #6EDBFF; --kg-angle: 135deg; --kg-accent-rgb: 183, 140, 255; --kg-deep-rgb: 120, 50, 200; --kg-ink-rgb: 35, 16, 63; } /* 21 Dusk · profile hero / evening. Plum → magenta-plum → rose; cinematic. */ [data-kg="dusk"], .kg-dusk { --kg-1: #241046; --kg-2: #6B2A6E; --kg-3: #B8456B; --kg-angle: 150deg; --kg-accent-rgb: 184, 69, 107; --kg-deep-rgb: 107, 42, 110; --kg-ink-rgb: 255, 255, 255; } /* 22 Honey Navy · music. Navy field lit by a warm-yellow radial — vinyl glow. */ [data-kg="honey"], .kg-honey, [data-kg="music"], .kg-music { --kg-1: #0B1B3F; --kg-2: #142B66; --kg-3: #FFC94D; --kg-angle: 160deg; --kg-accent-rgb: 255, 201, 77; --kg-deep-rgb: 20, 43, 102; --kg-ink-rgb: 255, 255, 255; } /* 23 Voltage · rare achievements. Violet field struck by a lime flare. */ [data-kg="voltage"], .kg-voltage, [data-kg="rare"], .kg-rare { --kg-1: #2E0B8F; --kg-2: #4C1D95; --kg-3: #D4FF4F; --kg-angle: 135deg; --kg-accent-rgb: 168, 230, 60; --kg-deep-rgb: 76, 29, 149; --kg-ink-rgb: 255, 255, 255; } /* 24 Duo · brand rings & borders. Coral ↔ cobalt via pink — the Kyoss handshake. */ [data-kg="duo"], .kg-duo { --kg-1: #F4583C; --kg-2: #D8558F; --kg-3: #2B4CFF; --kg-angle: 120deg; --kg-accent-rgb: 244, 88, 60; --kg-deep-rgb: 30, 60, 220; --kg-ink-rgb: 255, 255, 255; } /* 25 Paper · page background. Warm paper whites; the resting state. */ [data-kg="paper"], .kg-paper, [data-kg="neutral"], .kg-neutral { --kg-1: #FFFDF7; --kg-2: #FBF3E4; --kg-3: #F3E7D3; --kg-angle: 135deg; --kg-accent-rgb: 214, 170, 120; --kg-deep-rgb: 120, 84, 40; --kg-ink-rgb: 42, 33, 24; } /* 3. DERIVED TOKENS Re-declared on every palette host so they resolve against that host's stops. ------------------------------------------------------------------------ */ :root, [data-kg], [class*="kg-"], .kg-light, .kg-dark { --kg-gradient-flat: linear-gradient(var(--kg-angle), var(--kg-1) 0%, var(--kg-2) 50%, var(--kg-3) 100%); --kg-gradient: var(--kg-overlay), var(--kg-gradient-flat); --kg-gradient-radial: radial-gradient(120% 120% at 0% 0%, var(--kg-1) 0%, var(--kg-2) 55%, var(--kg-3) 100%); --kg-gradient-conic: conic-gradient(from 0deg, var(--kg-1), var(--kg-2), var(--kg-3), var(--kg-1)); --kg-ink: rgb(var(--kg-ink-rgb)); --kg-ink-soft: rgba(var(--kg-ink-rgb), 0.74); --kg-ink-faint: rgba(var(--kg-ink-rgb), 0.16); --kg-accent: rgb(var(--kg-accent-rgb)); --kg-deep: rgb(var(--kg-deep-rgb)); --kg-on-tint: var(--kg-deep); --kg-border: rgba(var(--kg-accent-rgb), 0.55); --kg-border-soft: rgba(var(--kg-accent-rgb), 0.22); --kg-shadow: 0 1px 2px rgba(var(--kg-accent-rgb), 0.16), 0 14px 30px -14px rgba(var(--kg-accent-rgb), 0.55); --kg-shadow-lg: 0 2px 4px rgba(var(--kg-accent-rgb), 0.12), 0 28px 56px -22px rgba(var(--kg-accent-rgb), 0.6); --kg-glow: 0 0 0 1px rgba(var(--kg-accent-rgb), 0.18), 0 0 36px -8px rgba(var(--kg-accent-rgb), 0.55); --kg-glow-strong: 0 0 0 1px rgba(var(--kg-accent-rgb), 0.3), 0 0 56px -6px rgba(var(--kg-accent-rgb), 0.75); --kg-ring: 0 0 0 3px var(--kg-surface), 0 0 0 6px var(--kg-accent); --kg-tint: rgba(var(--kg-accent-rgb), 0.10); --kg-tint-strong: rgba(var(--kg-accent-rgb), 0.18); --kg-bg-subtle: linear-gradient(var(--kg-veil), var(--kg-veil)), var(--kg-gradient-flat); } /* Special compositions (radial accents) — override the composed gradient only */ [data-kg="honey"], .kg-honey, [data-kg="music"], .kg-music { --kg-gradient: var(--kg-overlay), radial-gradient(70% 80% at 0% 100%, var(--kg-3) 0%, rgba(255, 201, 77, 0) 60%), linear-gradient(var(--kg-angle), var(--kg-1), var(--kg-2)); } [data-kg="voltage"], .kg-voltage, [data-kg="rare"], .kg-rare { --kg-gradient: var(--kg-overlay), radial-gradient(60% 60% at 100% 0%, var(--kg-3) 0%, rgba(212, 255, 79, 0) 55%), linear-gradient(var(--kg-angle), var(--kg-1), var(--kg-2) 60%, #6D28D9); } /* Wide-gamut refinement: hue-preserving interpolation for the cross-family pairs */ @supports (background: linear-gradient(in oklch, red, blue)) { [data-kg="duo"], .kg-duo { --kg-gradient-flat: linear-gradient(var(--kg-angle) in oklch, var(--kg-1), var(--kg-2), var(--kg-3)); } [data-kg="sorbet"], .kg-sorbet, [data-kg="moments"], .kg-moments, [data-kg="orchid"], .kg-orchid, [data-kg="profiles"], .kg-profiles { --kg-gradient-flat: linear-gradient(var(--kg-angle) in oklab, var(--kg-1), var(--kg-2), var(--kg-3)); } } /* 4. VARIANTS .kg-light → pastel version, always dark ink .kg-dark → deepened version, always light ink A variant applies to its element and to descendants that do NOT declare their own palette; a nested [data-kg] starts fresh at medium weight. ------------------------------------------------------------------------ */ [data-kg] { --kg-overlay: linear-gradient(transparent, transparent); } .kg-light { --kg-overlay: linear-gradient(rgba(255, 253, 248, 0.64), rgba(255, 253, 248, 0.64)); --kg-ink-rgb: 24, 16, 44; } .kg-dark { --kg-overlay: linear-gradient(rgba(14, 10, 32, 0.52), rgba(14, 10, 32, 0.52)); --kg-ink-rgb: 255, 255, 255; } /* Medium is the default. */ /* 5. UTILITIES ------------------------------------------------------------------------ */ .kg-bg { background: var(--kg-gradient); color: var(--kg-ink); } .kg-bg-flat { background: var(--kg-gradient-flat); color: var(--kg-ink); } .kg-bg-radial { background: var(--kg-overlay), var(--kg-gradient-radial); color: var(--kg-ink); } .kg-bg-subtle { background: var(--kg-bg-subtle); color: var(--kg-surface-ink); } .kg-bg-tint { background: var(--kg-tint); color: var(--kg-on-tint); } .kg-shadow { box-shadow: var(--kg-shadow); } .kg-shadow-lg { box-shadow: var(--kg-shadow-lg); } .kg-glow { box-shadow: var(--kg-glow); } .kg-accent-text { color: var(--kg-deep); } .kg-accent-fill { fill: var(--kg-deep); } /* Gradient text — falls back to the deep accent colour */ .kg-text { color: var(--kg-deep); font-weight: 700; } @supports ((-webkit-background-clip: text) or (background-clip: text)) { .kg-text { background: var(--kg-gradient-flat); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; } } /* Static gradient border (2 layers: surface on padding-box, gradient on border-box) */ .kg-border { border: var(--kg-border-w) solid transparent; border-radius: var(--kg-radius); background: linear-gradient(var(--kg-surface), var(--kg-surface)) padding-box, var(--kg-gradient-flat) border-box; color: var(--kg-surface-ink); } /* Animated gradient border — rotating conic layer clipped by the host */ .kg-border-anim { position: relative; isolation: isolate; overflow: hidden; border-radius: var(--kg-radius); padding: var(--kg-border-w); color: var(--kg-surface-ink); } .kg-border-anim::before { content: ""; position: absolute; inset: -50%; z-index: -2; background: var(--kg-2); background: var(--kg-gradient-conic); animation: kg-spin 7s linear infinite; will-change: transform; } .kg-border-anim::after { content: ""; position: absolute; inset: var(--kg-border-w); z-index: -1; border-radius: calc(var(--kg-radius) - var(--kg-border-w)); background: var(--kg-surface); } /* Profile ring (animated conic ring around an avatar) */ .kg-avatar { --kg-avatar-size: 64px; --kg-ring-w: 3px; --kg-ring-gap: 2px; position: relative; isolation: isolate; display: inline-block; width: var(--kg-avatar-size); height: var(--kg-avatar-size); padding: calc(var(--kg-ring-w) + var(--kg-ring-gap)); border-radius: 50%; overflow: hidden; flex: none; } .kg-avatar::before { content: ""; position: absolute; inset: -50%; z-index: -2; border-radius: 50%; background: var(--kg-2); background: var(--kg-gradient-conic); animation: kg-spin 9s linear infinite; will-change: transform; } .kg-avatar::after { content: ""; position: absolute; inset: var(--kg-ring-w); z-index: -1; border-radius: 50%; background: var(--kg-surface); } .kg-avatar > img, .kg-avatar > .kg-avatar-fill { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; } .kg-avatar > .kg-avatar-fill { display: grid; place-items: center; background: var(--kg-gradient); color: var(--kg-ink); font-weight: 700; font-size: calc(var(--kg-avatar-size) * 0.36); } .kg-avatar--static::before { animation: none; } .kg-avatar--lg { --kg-avatar-size: 112px; --kg-ring-w: 4px; --kg-ring-gap: 3px; } .kg-avatar--sm { --kg-avatar-size: 40px; --kg-ring-w: 2px; --kg-ring-gap: 2px; } /* Text safety: scrim (bottom fade) and plate (solid pod) */ .kg-scrim { position: relative; } .kg-scrim::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(to top, rgba(12, 8, 26, 0.78) 0%, rgba(12, 8, 26, 0.36) 45%, rgba(12, 8, 26, 0) 75%); pointer-events: none; } .kg-scrim > * { position: relative; z-index: 1; } .kg-scrim .kg-scrim-text { color: #FFFFFF; } .kg-plate { background: rgba(255, 252, 247, 0.92); color: #1B1533; border-radius: var(--kg-radius-sm); padding: 0.75rem 1rem; } .kg-plate--dark { background: rgba(14, 10, 32, 0.78); color: #FFFFFF; } /* Focus (keyboard only) */ .kg-focus:focus { outline: none; } .kg-focus:focus-visible { outline: 3px solid transparent; /* Windows High Contrast keeps an outline */ box-shadow: var(--kg-ring); } /* Palette-transition helper (registered properties interpolate; else instant) */ .kg-transition, [data-kg] { transition: --kg-1 var(--kg-dur-slow) var(--kg-ease-in-out), --kg-2 var(--kg-dur-slow) var(--kg-ease-in-out), --kg-3 var(--kg-dur-slow) var(--kg-ease-in-out), --kg-angle var(--kg-dur-slow) var(--kg-ease-in-out), color var(--kg-dur) ease, box-shadow var(--kg-dur) ease; } /* 6. EFFECTS All continuous animations use transform/opacity only (compositor-friendly). Layer groups — combine at most ONE class from each group on the same element: ::before group → .kg-drift .kg-mesh .kg-radial (.kg-rare-fx uses both) ::after group → .kg-breathe .kg-cursor .kg-grain .kg-sheen .kg-scrim Need more? Add child layers: / ------------------------------------------------------------------------ */ /* Shared: effect hosts need a clipping context */ .kg-drift, .kg-breathe, .kg-mesh, .kg-cursor, .kg-grain, .kg-radial, .kg-rare-fx, .kg-sheen { position: relative; isolation: isolate; overflow: hidden; } .kg-drift > *, .kg-breathe > *, .kg-mesh > *, .kg-cursor > *, .kg-grain > *, .kg-radial > *, .kg-rare-fx > * { position: relative; z-index: 1; } /* Slowly shifting gradient — oversized layer translated/rotated, never repainted */ .kg-drift { background: var(--kg-2); color: var(--kg-ink); } .kg-drift::before { content: ""; position: absolute; inset: -40%; z-index: 0; background: var(--kg-gradient); animation: kg-drift var(--kg-dur-drift) var(--kg-ease-in-out) infinite alternate; will-change: transform; } /* Soft colour breathing — radial accent that swells and fades */ .kg-breathe { background: var(--kg-gradient); color: var(--kg-ink); } .kg-breathe::after { content: ""; position: absolute; z-index: 0; width: 90%; aspect-ratio: 1; left: 55%; top: -35%; border-radius: 50%; background: radial-gradient(circle, var(--kg-3) 0%, rgba(255, 255, 255, 0) 65%); opacity: 0.6; animation: kg-breathe 7s var(--kg-ease-in-out) infinite; will-change: transform, opacity; } /* Organic mesh — one transform-animated layer of four radial pools over the base gradient. (Uses ::before only, so it composes with ::after effects: grain, cursor, breathe.) */ .kg-mesh { background: var(--kg-gradient-flat); color: var(--kg-ink); } .kg-mesh::before { content: ""; position: absolute; inset: -35%; z-index: 0; background: radial-gradient(30% 30% at 28% 30%, var(--kg-1) 0%, rgba(255,255,255,0) 70%), radial-gradient(26% 26% at 74% 68%, var(--kg-3) 0%, rgba(255,255,255,0) 70%), radial-gradient(22% 22% at 68% 28%, var(--kg-2) 0%, rgba(255,255,255,0) 70%), radial-gradient(32% 32% at 30% 76%, var(--kg-3) 0%, rgba(255,255,255,0) 72%); animation: kg-mesh-a 28s var(--kg-ease-in-out) infinite alternate; will-change: transform; } /* Optional second, counter-moving layer as a real child: */ .kg-mesh-layer.kg-mesh-layer { position: absolute; inset: -35%; z-index: 0; pointer-events: none; background: radial-gradient(28% 28% at 70% 25%, var(--kg-2) 0%, rgba(255,255,255,0) 70%), radial-gradient(36% 36% at 24% 70%, var(--kg-1) 0%, rgba(255,255,255,0) 72%); opacity: 0.85; animation: kg-mesh-b 34s var(--kg-ease-in-out) infinite alternate; will-change: transform; } /* Radial colour accent (static) */ .kg-radial { background: var(--kg-gradient-flat); color: var(--kg-ink); } .kg-radial::before { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(45% 55% at 100% 0%, var(--kg-3) 0%, rgba(255,255,255,0) 70%), radial-gradient(40% 50% at 0% 100%, var(--kg-1) 0%, rgba(255,255,255,0) 70%); } /* Cursor-responsive light — JS writes --kg-mx/--kg-my (px offsets from centre). Uses ::after. */ .kg-cursor { background: var(--kg-gradient); color: var(--kg-ink); --kg-mx: 0px; --kg-my: 0px; } .kg-cursor::after { content: ""; position: absolute; z-index: 0; left: 50%; top: 50%; width: 70%; aspect-ratio: 1; margin: -35% 0 0 -35%; border-radius: 50%; background: radial-gradient(circle, var(--kg-3) 0%, rgba(255, 255, 255, 0) 62%); opacity: 0.75; transform: translate3d(var(--kg-mx), var(--kg-my), 0); transition: transform 700ms var(--kg-ease), opacity 400ms ease; will-change: transform; } .kg-cursor:not(.is-hovering)::after { opacity: 0.45; } /* Light travelling across a button (hover, keyboard focus, or .is-selected) */ .kg-sheen::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(115deg, rgba(255,255,255,0) 30%, rgba(255,255,255,0.42) 50%, rgba(255,255,255,0) 70%); transform: translate3d(-130%, 0, 0); will-change: transform; } .kg-sheen:hover::after, .kg-sheen:focus-visible::after, .kg-sheen.kg-sheen-once::after { animation: kg-sheen 900ms var(--kg-ease-in-out) 1; } .kg-sheen.is-selected::after { animation: kg-sheen-loop 3.6s var(--kg-ease-in-out) infinite; } /* Restrained grain (static SVG noise, soft-light blend, single layer). Uses ::after. When ::after is taken (e.g. .kg-cursor, .kg-breathe) drop in a child instead: */ .kg-grain::after, .kg-grain-layer.kg-grain-layer { content: ""; position: absolute; inset: 0; z-index: 0; background-image: var(--kg-grain-img); background-size: 180px 180px; opacity: 0.22; mix-blend-mode: soft-light; pointer-events: none; border-radius: inherit; } /* Rare achievement — slow conic sweep + diagonal shimmer */ .kg-rare-fx { background: var(--kg-gradient); color: var(--kg-ink); } .kg-rare-fx::before { content: ""; position: absolute; inset: -60%; z-index: 0; background: conic-gradient(from 0deg, rgba(255,255,255,0) 0deg, rgba(212,255,79,0.55) 40deg, rgba(255,255,255,0) 90deg, rgba(255,255,255,0) 200deg, rgba(255,122,217,0.45) 250deg, rgba(255,255,255,0) 300deg); animation: kg-spin 11s linear infinite; opacity: 0.9; will-change: transform; } .kg-rare-fx::after { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(115deg, rgba(255,255,255,0) 40%, rgba(255,255,255,0.35) 50%, rgba(255,255,255,0) 60%); transform: translate3d(-130%, 0, 0); animation: kg-sheen-loop 5.2s var(--kg-ease-in-out) infinite; will-change: transform; } /* Section transitions (enter animations for view swaps) */ .kg-enter { animation: kg-enter var(--kg-dur-slow) var(--kg-ease) both; } .kg-enter-delay-1 { animation-delay: 60ms; } .kg-enter-delay-2 { animation-delay: 120ms; } .kg-enter-delay-3 { animation-delay: 180ms; } /* Keyframes */ @keyframes kg-spin { to { transform: rotate(1turn); } } @keyframes kg-drift { 0% { transform: translate3d(-6%, -4%, 0) rotate(0deg) scale(1); } 100% { transform: translate3d(6%, 4%, 0) rotate(8deg) scale(1.06); } } @keyframes kg-breathe { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.12); opacity: 0.85; } } @keyframes kg-mesh-a { 0% { transform: translate3d(-4%, -3%, 0) rotate(0deg); } 100% { transform: translate3d(5%, 4%, 0) rotate(14deg); } } @keyframes kg-mesh-b { 0% { transform: translate3d(4%, 3%, 0) rotate(0deg) scale(1.05); } 100% { transform: translate3d(-5%, -4%, 0) rotate(-12deg) scale(1); } } @keyframes kg-sheen { from { transform: translate3d(-130%, 0, 0); } to { transform: translate3d(130%, 0, 0); } } @keyframes kg-sheen-loop { 0% { transform: translate3d(-130%, 0, 0); } 38% { transform: translate3d(130%, 0, 0); } 100% { transform: translate3d(130%, 0, 0); } } @keyframes kg-enter { from { opacity: 0; transform: translate3d(0, 10px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } } @keyframes kg-pulse-ring { 0% { transform: scale(0.9); opacity: 0.6; } 100% { transform: scale(1.6); opacity: 0; } } /* 7. COMPONENTS ------------------------------------------------------------------------ */ /* Button */ .kg-btn { --kg-btn-py: 0.7rem; --kg-btn-px: 1.25rem; position: relative; isolation: isolate; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 44px; padding: var(--kg-btn-py) var(--kg-btn-px); border: 0; border-radius: var(--kg-radius-pill); background: var(--kg-gradient); color: var(--kg-ink); font: inherit; font-weight: 650; letter-spacing: 0.01em; line-height: 1.2; text-decoration: none; cursor: pointer; box-shadow: var(--kg-shadow); transform: translateZ(0); transition: transform var(--kg-dur-fast) var(--kg-ease), box-shadow var(--kg-dur) ease, --kg-1 var(--kg-dur-slow) var(--kg-ease-in-out), --kg-2 var(--kg-dur-slow) var(--kg-ease-in-out), --kg-3 var(--kg-dur-slow) var(--kg-ease-in-out); -webkit-tap-highlight-color: transparent; user-select: none; } .kg-btn::before { /* hover tint layer, opacity-only */ content: ""; position: absolute; inset: 0; z-index: 0; background: rgba(255, 255, 255, 0.14); opacity: 0; transition: opacity var(--kg-dur-fast) ease; } .kg-btn::after { /* travelling light */ content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(115deg, rgba(255,255,255,0) 30%, rgba(255,255,255,0.40) 50%, rgba(255,255,255,0) 70%); transform: translate3d(-130%, 0, 0); } .kg-btn > * { position: relative; z-index: 2; } .kg-btn:hover { transform: translateY(-1px) translateZ(0); box-shadow: var(--kg-shadow-lg); } .kg-btn:hover::before { opacity: 1; } .kg-btn:hover::after, .kg-btn:focus-visible::after, .kg-btn.kg-sheen-once::after { animation: kg-sheen 900ms var(--kg-ease-in-out) 1; } .kg-btn.is-selected::after { animation: kg-sheen-loop 3.6s var(--kg-ease-in-out) infinite; } .kg-btn:active { transform: translateY(0) scale(0.98) translateZ(0); box-shadow: 0 1px 2px rgba(var(--kg-accent-rgb), 0.25); transition-duration: 60ms; } .kg-btn:focus { outline: none; } .kg-btn:focus-visible { box-shadow: var(--kg-ring), var(--kg-shadow); } .kg-btn:disabled, .kg-btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; } .kg-btn:disabled::after { animation: none; } /* Button — tinted secondary style (readable accent text on light surfaces) */ .kg-btn--tint { background: var(--kg-tint); color: var(--kg-on-tint); box-shadow: inset 0 0 0 1px var(--kg-border-soft); } .kg-btn--tint::before { background: var(--kg-tint-strong); } .kg-btn--tint::after { display: none; } .kg-btn--tint:hover { box-shadow: inset 0 0 0 1px var(--kg-border), var(--kg-shadow); } /* Button — outline (gradient border, surface fill) */ .kg-btn--outline { background: linear-gradient(var(--kg-surface), var(--kg-surface)) padding-box, var(--kg-gradient-flat) border-box; border: var(--kg-border-w) solid transparent; color: var(--kg-on-tint); box-shadow: none; } .kg-btn--outline::before { background: var(--kg-tint); } .kg-btn--outline::after { display: none; } /* Button — ghost-on-gradient (for use inside gradient surfaces) */ .kg-btn--ghost { background: rgba(255, 255, 255, 0.16); color: currentColor; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28); } .kg-btn--ghost::after { display: none; } .kg-btn--ghost:hover { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5); } .kg-btn--sm { --kg-btn-py: 0.45rem; --kg-btn-px: 0.9rem; min-height: 36px; font-size: 0.875rem; } .kg-btn--lg { --kg-btn-py: 0.95rem; --kg-btn-px: 1.6rem; min-height: 52px; font-size: 1.0625rem; } .kg-btn--icon { width: 44px; padding: 0; } /* Card (surface card with palette header) */ .kg-card { position: relative; border-radius: var(--kg-radius); background: var(--kg-surface); color: var(--kg-surface-ink); box-shadow: 0 1px 2px rgba(27, 21, 51, 0.06), 0 12px 32px -18px rgba(27, 21, 51, 0.25); overflow: hidden; transition: transform var(--kg-dur) var(--kg-ease), box-shadow var(--kg-dur) ease; } .kg-card:hover { transform: translateY(-2px); box-shadow: var(--kg-shadow-lg); } .kg-card__cover { position: relative; isolation: isolate; overflow: hidden; height: 120px; background: var(--kg-gradient); color: var(--kg-ink); } .kg-card__body { padding: 1rem 1.25rem 1.25rem; } /* Profile card */ .kg-profile-card { position: relative; border-radius: calc(var(--kg-radius) + 4px); background: var(--kg-surface); color: var(--kg-surface-ink); overflow: hidden; box-shadow: 0 1px 2px rgba(27, 21, 51, 0.06), 0 16px 40px -20px rgba(27, 21, 51, 0.3); transition: transform var(--kg-dur) var(--kg-ease), box-shadow var(--kg-dur) ease; } .kg-profile-card:hover { transform: translateY(-3px); box-shadow: var(--kg-shadow-lg); } .kg-profile-card__cover { position: relative; isolation: isolate; overflow: hidden; height: 96px; background: var(--kg-gradient); } .kg-profile-card__avatar { margin: -40px auto 0; display: block; } .kg-profile-card__body { padding: 0.75rem 1.25rem 1.25rem; text-align: center; } .kg-profile-card__name { font-weight: 750; font-size: 1.0625rem; margin: 0; } .kg-profile-card__meta { margin: 0.2rem 0 0.9rem; font-size: 0.85rem; color: var(--kg-surface-ink-soft); } .kg-profile-card__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; margin-bottom: 1rem; } /* Chip / tag / badge */ .kg-chip { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.3rem 0.7rem; border-radius: var(--kg-radius-pill); background: var(--kg-tint); color: var(--kg-on-tint); font-size: 0.8rem; font-weight: 600; line-height: 1.2; box-shadow: inset 0 0 0 1px var(--kg-border-soft); } .kg-chip--solid { background: var(--kg-gradient); color: var(--kg-ink); box-shadow: var(--kg-shadow); } .kg-badge { --kg-badge-size: 72px; position: relative; isolation: isolate; overflow: hidden; display: inline-grid; place-items: center; width: var(--kg-badge-size); height: var(--kg-badge-size); border-radius: 28%; background: var(--kg-gradient); color: var(--kg-ink); box-shadow: var(--kg-shadow), inset 0 1px 0 rgba(255,255,255,0.35), inset 0 -2px 0 rgba(0,0,0,0.12); font-size: calc(var(--kg-badge-size) * 0.42); flex: none; } .kg-badge > * { position: relative; z-index: 1; } .kg-badge--rare { box-shadow: var(--kg-glow-strong), inset 0 1px 0 rgba(255,255,255,0.35), inset 0 -2px 0 rgba(0,0,0,0.2); } .kg-badge--rare::before { content: ""; position: absolute; inset: -60%; z-index: 0; background: conic-gradient(from 0deg, rgba(255,255,255,0) 0deg, rgba(212,255,79,0.6) 40deg, rgba(255,255,255,0) 90deg, rgba(255,255,255,0) 200deg, rgba(255,122,217,0.45) 250deg, rgba(255,255,255,0) 300deg); animation: kg-spin 9s linear infinite; will-change: transform; } .kg-badge--rare::after { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(115deg, rgba(255,255,255,0) 40%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 60%); transform: translate3d(-130%, 0, 0); animation: kg-sheen-loop 4.8s var(--kg-ease-in-out) infinite; will-change: transform; } .kg-badge--locked { filter: grayscale(1); opacity: 0.45; box-shadow: none; } /* Chat header */ .kg-chat-header { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; gap: 0.85rem; padding: 0.85rem 1rem; background: var(--kg-gradient); color: var(--kg-ink); border-radius: var(--kg-radius) var(--kg-radius) 0 0; } .kg-chat-header::before { /* quiet radial accent, static */ content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(60% 120% at 100% 0%, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 70%); pointer-events: none; } .kg-chat-header > * { position: relative; z-index: 1; } .kg-chat-header__name { font-weight: 700; margin: 0; line-height: 1.2; } .kg-chat-header__status { margin: 0; font-size: 0.8rem; color: var(--kg-ink-soft); } .kg-chat-header__dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #C8F53F; box-shadow: 0 0 0 2px rgba(255,255,255,0.5); margin-right: 0.35rem; vertical-align: 1px; } .kg-chat { border-radius: var(--kg-radius); background: var(--kg-surface); color: var(--kg-surface-ink); overflow: hidden; box-shadow: 0 1px 2px rgba(27,21,51,.06), 0 12px 32px -18px rgba(27,21,51,.25); } .kg-chat__body { padding: 1rem; display: grid; gap: 0.5rem; background: var(--kg-bg-subtle); } .kg-bubble { max-width: 78%; padding: 0.6rem 0.85rem; border-radius: 18px; font-size: 0.925rem; line-height: 1.4; background: var(--kg-surface); color: var(--kg-surface-ink); box-shadow: 0 1px 2px rgba(27,21,51,.08); justify-self: start; border-bottom-left-radius: 6px; } .kg-bubble--me { justify-self: end; background: var(--kg-gradient); color: var(--kg-ink); border-bottom-left-radius: 18px; border-bottom-right-radius: 6px; box-shadow: var(--kg-shadow); } /* Music card */ .kg-music-card { position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 0.9rem; padding: 0.85rem; border-radius: var(--kg-radius); background: var(--kg-gradient); color: var(--kg-ink); box-shadow: var(--kg-shadow); } .kg-music-card > * { position: relative; z-index: 1; } .kg-music-card__art { width: 64px; height: 64px; border-radius: 12px; background: var(--kg-gradient-conic); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.3), 0 6px 14px -6px rgba(0,0,0,0.4); display: grid; place-items: center; font-size: 1.4rem; } .kg-music-card__title { margin: 0; font-weight: 700; font-size: 0.975rem; line-height: 1.25; } .kg-music-card__artist { margin: 0.15rem 0 0; font-size: 0.8rem; color: var(--kg-ink-soft); } .kg-eq { display: inline-flex; align-items: flex-end; gap: 3px; height: 18px; } .kg-eq i { display: block; width: 3px; height: 40%; background: currentColor; border-radius: 2px; transform-origin: bottom; animation: kg-eq 1.1s ease-in-out infinite alternate; } .kg-eq i:nth-child(2) { animation-delay: -0.3s; height: 90%; } .kg-eq i:nth-child(3) { animation-delay: -0.6s; height: 60%; } .kg-eq i:nth-child(4) { animation-delay: -0.9s; height: 75%; } @keyframes kg-eq { from { transform: scaleY(0.35); } to { transform: scaleY(1); } } /* Navigation */ .kg-nav { display: flex; gap: 0.25rem; padding: 0.35rem; border-radius: var(--kg-radius-pill); background: var(--kg-surface-2); } .kg-nav__item { position: relative; isolation: isolate; overflow: hidden; display: inline-flex; align-items: center; gap: 0.45rem; min-height: 40px; padding: 0.45rem 0.95rem; border: 0; border-radius: var(--kg-radius-pill); background: transparent; color: var(--kg-surface-ink-soft); font: inherit; font-weight: 600; cursor: pointer; transition: color var(--kg-dur) ease, background-color var(--kg-dur) ease, transform var(--kg-dur-fast) var(--kg-ease); -webkit-tap-highlight-color: transparent; } .kg-nav__item:hover { color: var(--kg-on-tint); background: var(--kg-tint); } .kg-nav__item:active { transform: scale(0.97); } .kg-nav__item:focus { outline: none; } .kg-nav__item:focus-visible { box-shadow: var(--kg-ring); } .kg-nav__item.is-active, .kg-nav__item[aria-current="page"] { color: var(--kg-ink); background: var(--kg-gradient); box-shadow: var(--kg-shadow); animation: kg-enter var(--kg-dur) var(--kg-ease); } .kg-nav__item.is-active::after { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background: linear-gradient(115deg, rgba(255,255,255,0) 30%, rgba(255,255,255,0.35) 50%, rgba(255,255,255,0) 70%); transform: translate3d(-130%, 0, 0); animation: kg-sheen 900ms var(--kg-ease-in-out) 1; } .kg-nav__item > * { position: relative; z-index: 1; } /* Underline-style nav (for top bars) */ .kg-tabs { display: flex; gap: 1.25rem; border-bottom: 1px solid rgba(27,21,51,0.1); } .kg-tabs__item { position: relative; padding: 0.75rem 0.1rem; border: 0; background: none; font: inherit; font-weight: 600; color: var(--kg-surface-ink-soft); cursor: pointer; transition: color var(--kg-dur) ease; } .kg-tabs__item::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; border-radius: 3px 3px 0 0; background: var(--kg-gradient-flat); transform: scaleX(0); transform-origin: center; transition: transform var(--kg-dur) var(--kg-ease); } .kg-tabs__item:hover { color: var(--kg-on-tint); } .kg-tabs__item.is-active { color: var(--kg-on-tint); } .kg-tabs__item.is-active::after { transform: scaleX(1); } .kg-tabs__item:focus-visible { outline: none; box-shadow: var(--kg-ring); border-radius: 6px; } /* Modal */ .kg-modal-backdrop { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 1rem; background: rgba(14, 10, 32, 0.55); animation: kg-fade var(--kg-dur) ease both; } .kg-modal { position: relative; width: min(100%, 440px); border-radius: calc(var(--kg-radius) + 4px); background: var(--kg-surface); color: var(--kg-surface-ink); overflow: hidden; box-shadow: 0 30px 80px -30px rgba(14,10,32,0.6), var(--kg-glow); animation: kg-enter var(--kg-dur-slow) var(--kg-ease) both; } .kg-modal__accent { height: 6px; background: var(--kg-gradient-flat); } .kg-modal__hero { position: relative; isolation: isolate; overflow: hidden; padding: 1.75rem 1.5rem 1.25rem; background: var(--kg-gradient); color: var(--kg-ink); } .kg-modal__body { padding: 1.25rem 1.5rem 1.5rem; } .kg-modal__actions { display: flex; gap: 0.6rem; justify-content: flex-end; margin-top: 1.25rem; } @keyframes kg-fade { from { opacity: 0; } to { opacity: 1; } } /* Page background — surface with veiled palette tints (no background-attachment: fixed) */ .kg-page { min-height: 100%; background-color: var(--kg-surface); background-image: linear-gradient(var(--kg-veil), var(--kg-veil)), radial-gradient(70% 55% at 0% 0%, var(--kg-1) 0%, rgba(255,255,255,0) 70%), radial-gradient(55% 45% at 100% 15%, var(--kg-3) 0%, rgba(255,255,255,0) 70%), radial-gradient(60% 50% at 50% 100%, var(--kg-2) 0%, rgba(255,255,255,0) 70%); background-repeat: no-repeat; background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%; color: var(--kg-surface-ink); } .kg-page--strong { --kg-veil: var(--kg-veil-strong); background-image: linear-gradient(rgba(255,252,247,0.78), rgba(255,252,247,0.78)), radial-gradient(70% 55% at 0% 0%, var(--kg-1) 0%, rgba(255,255,255,0) 70%), radial-gradient(55% 45% at 100% 15%, var(--kg-3) 0%, rgba(255,255,255,0) 70%), radial-gradient(60% 50% at 50% 100%, var(--kg-2) 0%, rgba(255,255,255,0) 70%); } [data-theme="dark"] .kg-page--strong { background-image: linear-gradient(rgba(15,12,29,0.78), rgba(15,12,29,0.78)), radial-gradient(70% 55% at 0% 0%, var(--kg-1) 0%, rgba(255,255,255,0) 70%), radial-gradient(55% 45% at 100% 15%, var(--kg-3) 0%, rgba(255,255,255,0) 70%), radial-gradient(60% 50% at 50% 100%, var(--kg-2) 0%, rgba(255,255,255,0) 70%); } /* Matching screen */ .kg-match-screen { position: relative; isolation: isolate; overflow: hidden; display: grid; place-items: center; text-align: center; padding: 2.5rem 1.5rem; border-radius: calc(var(--kg-radius) + 6px); background: var(--kg-gradient); color: var(--kg-ink); min-height: 380px; } .kg-match-screen > * { position: relative; z-index: 1; } .kg-match-screen__pair { display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; } .kg-match-screen__pair .kg-avatar { --kg-surface: rgba(255,255,255,0.9); } .kg-match-screen__pair .kg-avatar + .kg-avatar { margin-left: -18px; } .kg-match-screen__heart { position: relative; z-index: 2; margin: 0 -6px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.95); color: #FF2D95; font-size: 1.2rem; box-shadow: 0 8px 20px -6px rgba(0,0,0,0.35); } .kg-match-screen__heart::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.8); animation: kg-pulse-ring 1.8s var(--kg-ease) infinite; } .kg-match-screen h2 { margin: 0 0 0.35rem; font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; } .kg-match-screen p { margin: 0 0 1.4rem; color: var(--kg-ink-soft); } .kg-match-screen__actions { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; } /* Toast / status */ .kg-toast { display: flex; align-items: center; gap: 0.7rem; padding: 0.75rem 1rem; border-radius: var(--kg-radius-sm); background: var(--kg-surface); color: var(--kg-surface-ink); border-left: 4px solid var(--kg-accent); box-shadow: 0 1px 2px rgba(27,21,51,.06), var(--kg-shadow); } .kg-toast__icon { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; flex: none; background: var(--kg-gradient); color: var(--kg-ink); font-size: 0.95rem; } /* 8. MOTION & ACCESSIBILITY ------------------------------------------------------------------------ */ @media (prefers-reduced-motion: reduce) { .kg-drift::before, .kg-breathe::after, .kg-mesh::before, .kg-mesh-layer, .kg-avatar::before, .kg-border-anim::before, .kg-rare-fx::before, .kg-rare-fx::after, .kg-badge--rare::before, .kg-badge--rare::after, .kg-eq i, .kg-match-screen__heart::after, .kg-sheen::after, .kg-btn::after, .kg-nav__item.is-active::after { animation: none !important; } .kg-btn::after, .kg-sheen::after, .kg-rare-fx::after, .kg-badge--rare::after { display: none; } .kg-cursor::after { transition: none; transform: none; } .kg-enter, .kg-modal, .kg-modal-backdrop, .kg-nav__item.is-active { animation: none; } [data-kg], .kg-transition, .kg-btn { transition-duration: 1ms; } .kg-card:hover, .kg-profile-card:hover, .kg-btn:hover { transform: none; } } /* Save power on hidden tabs / discrete GPUs: pause continuous animations when the element is not displayed (browsers already do this for offscreen). */ @media (prefers-reduced-transparency: reduce) { .kg-grain::after { display: none; } .kg-plate { background: #FFFFFF; } .kg-plate--dark { background: #0E0A20; } } /* Forced-colors (Windows High Contrast): keep controls visible */ @media (forced-colors: active) { .kg-btn, .kg-nav__item, .kg-chip { border: 1px solid ButtonText; forced-color-adjust: none; } .kg-btn:focus-visible, .kg-nav__item:focus-visible { outline: 3px solid Highlight; outline-offset: 2px; } .kg-text { -webkit-text-fill-color: CanvasText; color: CanvasText; background: none; } } /* Responsive nudges */ @media (max-width: 640px) { :root { --kg-radius: 16px; } .kg-music-card { grid-template-columns: 56px 1fr auto; } .kg-music-card__art { width: 56px; height: 56px; } .kg-match-screen { min-height: 320px; padding: 2rem 1rem; } .kg-nav { overflow-x: auto; scrollbar-width: none; } .kg-nav::-webkit-scrollbar { display: none; } }