/* ========================================================================= Ferri Glass — shared design system Glassy-but-not-too-glassy · squircle corners · squish spring Themes: [data-theme="light"] (reference look) · [data-theme="dark"] The theme controller (ferri-theme.js) always stamps data-theme on . ========================================================================= */ @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap'); :root { /* ---- shape / motion (theme-independent) ---- */ --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --spring: cubic-bezier(0.34, 1.56, 0.64, 1); --ease: cubic-bezier(0.22, 1, 0.36, 1); --blur: 12px; /* not-too-glassy */ --blur-strong: 16px; --radius-sm: 14px; --radius: 18px; --radius-lg: 22px; --radius-xl: 28px; /* squircle frame, matches reference */ --radius-pill: 999px; /* ---- dark palette as :root fallback (used if JS never runs) ---- */ --bg: #07111f; --bg2: #0d1a2c; --glow-1: rgba(74,163,255,0.30); --glow-2: rgba(142,212,255,0.20); --glass-bg: rgba(18, 28, 46, 0.62); --glass-bg-strong: rgba(11, 19, 33, 0.84); --glass-border: rgba(180, 210, 255, 0.16); --glass-hi: rgba(255,255,255,0.14); --glass-shadow: 0 24px 70px rgba(0, 0, 0, 0.42); --glass-shadow-soft: 0 12px 32px rgba(0,0,0,0.32); --text: #eef6ff; --text2: #9fb0c6; --accent: #4aa3ff; --accent2: #8ed4ff; --on-accent: #ffffff; --green: #56d99b; --gold: #f5c542; --danger: #ff6b7a; --slider-track: rgba(255,255,255,0.10); --slider-thumb: #f4f9ff; --focus-ring: rgba(142,212,255,0.42); color-scheme: dark; } /* ============ LIGHT — the reference template look ============ */ [data-theme="light"] { --bg: #f8fafc; --bg2: #e2e8f0; --glow-1: rgba(59,130,246,0.16); --glow-2: rgba(96,165,250,0.12); --glass-bg: rgba(255, 255, 255, 0.60); --glass-bg-strong: rgba(255, 255, 255, 0.82); --glass-border: rgba(255, 255, 255, 0.80); --glass-hi: rgba(255,255,255,0.70); --glass-shadow: 0 10px 40px rgba(15, 23, 42, 0.10); --glass-shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.06); --text: #1e293b; --text2: #64748b; --accent: #3b82f6; --accent2: #60a5fa; --on-accent: #ffffff; --green: #16a34a; --gold: #d97706; --danger: #dc2626; --slider-track: rgba(15, 23, 42, 0.07); --slider-thumb: #ffffff; --focus-ring: rgba(59,130,246,0.35); color-scheme: light; } /* ============ DARK — refined house look ============ */ [data-theme="dark"] { --bg: #07111f; --bg2: #0d1a2c; --glow-1: rgba(74,163,255,0.30); --glow-2: rgba(142,212,255,0.20); --glass-bg: rgba(18, 28, 46, 0.62); --glass-bg-strong: rgba(11, 19, 33, 0.84); --glass-border: rgba(180, 210, 255, 0.16); --glass-hi: rgba(255,255,255,0.14); --glass-shadow: 0 24px 70px rgba(0, 0, 0, 0.42); --glass-shadow-soft: 0 12px 32px rgba(0,0,0,0.32); --text: #eef6ff; --text2: #9fb0c6; --accent: #4aa3ff; --accent2: #8ed4ff; --on-accent: #ffffff; --green: #56d99b; --gold: #f5c542; --danger: #ff6b7a; --slider-track: rgba(255,255,255,0.10); --slider-thumb: #f4f9ff; --focus-ring: rgba(142,212,255,0.42); color-scheme: dark; } *, *::before, *::after { box-sizing: border-box; } body { margin: 0; color: var(--text); font-family: var(--font); background: radial-gradient(circle at 12% 12%, var(--glow-1), transparent 32rem), radial-gradient(circle at 88% 18%, var(--glow-2), transparent 28rem), linear-gradient(135deg, var(--bg), var(--bg2)); background-attachment: fixed; min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; transition: background 420ms var(--ease), color 300ms var(--ease); } main { position: relative; z-index: 1; } a { color: var(--accent); text-decoration: none; } a:hover { color: var(--accent2); } /* ---------------- Glass surfaces ---------------- */ .glass { position: relative; border: 1px solid var(--glass-border); background: var(--glass-bg); box-shadow: var(--glass-shadow); backdrop-filter: blur(var(--blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--blur)) saturate(140%); transition: border-color 200ms var(--ease), box-shadow 220ms var(--ease), transform 220ms var(--ease), background 220ms var(--ease); } .glass-darker { background: var(--glass-bg-strong); } .glass-borderless { background: var(--glass-bg); backdrop-filter: blur(var(--blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--blur)) saturate(140%); } /* subtle inner top-light rim — the "squircle glass" sheen */ .glass::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(160deg, var(--glass-hi), transparent 38%); opacity: 0.9; mix-blend-mode: overlay; } .glass:hover { border-color: color-mix(in srgb, var(--glass-border) 65%, var(--accent) 35%); } .glass-card { border-radius: var(--radius-xl); padding: clamp(20px, 3vw, 28px); } .glass-card:hover { transform: translateY(-2px); } .glass-pill { border-radius: var(--radius-pill); padding: 10px 14px; } /* ---------------- Inputs ---------------- */ .glass-input { border-radius: var(--radius); padding: 14px 15px; background: var(--glass-bg-strong); color: var(--text); border: 1px solid var(--glass-border); font: inherit; outline: none; width: 100%; transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease); } .glass-input::placeholder { color: var(--text2); } .glass-input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--focus-ring); transform: translateY(-1px); } /* ---------------- Buttons ---------------- */ .glass-btn { border: 0; border-radius: var(--radius); padding: 14px 18px; font: inherit; font-weight: 800; cursor: pointer; color: var(--on-accent); background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 14px 30px color-mix(in srgb, var(--accent) 32%, transparent); transition: transform 160ms var(--spring), filter 160ms var(--ease), box-shadow 200ms var(--ease); } .glass-btn:hover { transform: translateY(-2px); filter: brightness(1.05); } .glass-btn:active { transform: translateY(0) scaleX(1.04) scaleY(0.92); } .glass-btn:disabled { cursor: not-allowed; opacity: 0.6; transform: none; filter: none; } .glass-btn.ghost { background: var(--glass-bg-strong); color: var(--text); border: 1px solid var(--glass-border); box-shadow: none; } /* ---------------- Squish (the "gel" press) ---------------- */ .gel { transition: transform 0.16s var(--spring), filter 0.16s var(--ease); cursor: pointer; -webkit-user-select: none; user-select: none; touch-action: manipulation; } .gel:active, .gel.is-squish { transform: scaleX(1.04) scaleY(0.94); filter: brightness(1.08); } .gel-release { transition: transform 0.4s var(--spring), filter 0.4s var(--ease); } /* ---------------- Shared liquid range slider ---------------- Add class .ferri-slider to any . ferri-squish.js animates --fill / --off / --sx / --sy for the squish + dynamic-offset feel; without JS it degrades to a clean static fill (thumb at rest). */ input[type="range"].ferri-slider { -webkit-appearance: none; appearance: none; width: 100%; height: 14px; border-radius: 12px; outline: none; cursor: pointer; --fill: 50%; --off: 0px; --sx: 1; --sy: 1; background: linear-gradient(var(--accent), var(--accent)) 0 / var(--fill) 100% no-repeat, var(--slider-track); transition: background-color 0.2s var(--ease); } input[type="range"].ferri-slider::-webkit-slider-thumb { -webkit-appearance: none; height: 30px; width: 50px; border-radius: 15px; background: var(--slider-thumb); border: 1px solid var(--glass-border); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18); transform: translateX(var(--off)) scaleX(var(--sx)) scaleY(var(--sy)); transform-origin: center center; } input[type="range"].ferri-slider::-moz-range-thumb { height: 30px; width: 50px; border-radius: 15px; border: 1px solid var(--glass-border); background: var(--slider-thumb); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18); transform: translateX(var(--off)) scaleX(var(--sx)) scaleY(var(--sy)); } input[type="range"].ferri-slider::-moz-range-track { background: transparent; } /* ---------------- Decorative background blobs ---------------- */ .bg-mesh { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; } .blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.18; animation: blobFloat 16s ease-in-out infinite; } .blob-1 { width: 500px; height: 500px; background: var(--accent); top: -10%; left: -8%; } .blob-2 { width: 400px; height: 400px; background: var(--accent2); bottom: -8%; right: -6%; animation-delay: -5s; } .blob-3 { width: 350px; height: 350px; background: var(--gold); top: 48%; left: 52%; animation-delay: -9s; opacity: 0.10; } @keyframes blobFloat { 0%,100% { transform: translate3d(0,0,0) scale(1); } 33% { transform: translate3d(30px,-40px,0) scale(1.08); } 66% { transform: translate3d(-20px,30px,0) scale(0.92); } } /* ---------------- Typography ---------------- */ h1, h2, h3, p { margin-top: 0; } h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 0.95; letter-spacing: -0.05em; margin-bottom: 18px; } h2 { font-size: clamp(1.7rem, 4vw, 2.8rem); letter-spacing: -0.03em; margin-bottom: 8px; } .eyebrow { margin: 0 0 10px; color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; } .brand-mark { width: 58px; height: 58px; display: grid; place-items: center; border-radius: var(--radius); background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--on-accent); font-weight: 900; font-size: 1.6rem; box-shadow: 0 16px 34px color-mix(in srgb, var(--accent) 34%, transparent); } /* ---------------- Floating theme toggle (injected by ferri-theme.js) ---------------- */ .ferri-theme-toggle { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 2147483000; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--radius-pill); border: 1px solid var(--glass-border); background: var(--glass-bg); color: var(--text); box-shadow: var(--glass-shadow-soft); backdrop-filter: blur(var(--blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--blur)) saturate(140%); font: 600 0.82rem/1 var(--font); cursor: pointer; -webkit-user-select: none; user-select: none; transition: transform 0.16s var(--spring), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease); } .ferri-theme-toggle:hover { transform: translateY(-2px); border-color: var(--accent); } .ferri-theme-toggle:active { transform: translateY(0) scaleX(1.05) scaleY(0.9); } .ferri-theme-toggle .ftt-icon { font-size: 1rem; line-height: 1; } .ferri-theme-toggle .ftt-label { letter-spacing: 0.02em; text-transform: capitalize; } @media (max-width: 520px) { .ferri-theme-toggle .ftt-label { display: none; } } /* ---------------- Utilities ---------------- */ .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; } img, svg, canvas, video { max-width: 100%; } button, input, select, textarea { font: inherit; } button, a, [role="button"] { -webkit-tap-highlight-color: transparent; } button:not(:disabled), [role="button"] { cursor: pointer; } :focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; } main, .glass, .glass-card { min-width: 0; } p, li, h1, h2, h3 { overflow-wrap: anywhere; } @media (max-width: 640px) { h1 { font-size: clamp(2.1rem, 12vw, 3.6rem); } .glass-card { border-radius: var(--radius-lg); padding: 18px; } .brand-mark { width: 52px; height: 52px; } } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }