/* ARB Hub — Shared Theme System */ /* Light/Dark mode via [data-theme] on */ :root { /* OITE brand colors */ --brand-primary: #B22234; --brand-primary-light: #D43D4F; --brand-primary-dark: #8A1A28; --brand-accent: #1a1a2e; --brand-gold: #c9a84c; /* Shared */ --radius-sm: 8px; --radius-md: 14px; --radius-lg: 20px; --radius-xl: 28px; --shadow-sm: 0 1px 3px rgba(0,0,0,0.06); --shadow-md: 0 4px 16px rgba(0,0,0,0.08); --shadow-lg: 0 12px 40px rgba(0,0,0,0.1); --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1); --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; --font-display: 'SF Pro Display', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif; } /* ─── LIGHT THEME (default) ─── */ [data-theme="light"], :root { --bg-primary: #FAFAFA; --bg-secondary: #FFFFFF; --bg-tertiary: #F5F5F5; --bg-card: #FFFFFF; --bg-card-hover: #FAFAFA; --bg-input: #F5F5F5; --bg-input-focus: #FFFFFF; --border: rgba(0,0,0,0.08); --border-strong: rgba(0,0,0,0.12); --text-primary: #1D1D1F; --text-secondary: #6E6E73; --text-tertiary: #A1A1A6; --text-inverse: #FFFFFF; --surface-overlay: rgba(255,255,255,0.85); --header-bg: rgba(255,255,255,0.72); --badge-bg: rgba(178,34,52,0.08); --badge-text: var(--brand-primary); color-scheme: light; } /* ─── DARK THEME ─── */ [data-theme="dark"] { --bg-primary: #0A0A0F; --bg-secondary: #141418; --bg-tertiary: #1C1C22; --bg-card: #1C1C22; --bg-card-hover: #242430; --bg-input: #1C1C22; --bg-input-focus: #242430; --border: rgba(255,255,255,0.06); --border-strong: rgba(255,255,255,0.1); --text-primary: #F5F5F7; --text-secondary: #A1A1A6; --text-tertiary: #6E6E73; --text-inverse: #1D1D1F; --surface-overlay: rgba(10,10,15,0.85); --header-bg: rgba(10,10,15,0.72); --badge-bg: rgba(178,34,52,0.15); --badge-text: #E8545F; color-scheme: dark; } /* ─── RESET & BASE ─── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { font-family: var(--font); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; } body { background: var(--bg-primary); color: var(--text-primary); min-height: 100vh; min-height: 100dvh; transition: background var(--transition), color var(--transition); line-height: 1.5; } /* ─── TYPOGRAPHY ─── */ .t-display { font-family: var(--font-display); font-size: clamp(28px, 5vw, 42px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.1; } .t-heading { font-size: clamp(20px, 3vw, 28px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; } .t-subhead { font-size: 15px; font-weight: 500; color: var(--text-secondary); line-height: 1.5; } .t-body { font-size: 15px; font-weight: 400; line-height: 1.6; } .t-caption { font-size: 13px; font-weight: 400; color: var(--text-secondary); } .t-label { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-tertiary); } /* ─── LAYOUT ─── */ .container { max-width: 1080px; margin: 0 auto; padding: 0 20px; } @media (min-width: 768px) { .container { padding: 0 32px; } } /* ─── HEADER ─── */ .hub-header { position: sticky; top: 0; z-index: 100; background: var(--header-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 12px 0; transition: background var(--transition); } .hub-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; } .hub-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-primary); } .hub-logo img { height: 28px; } .hub-logo-text { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; } .hub-logo-divider { width: 1px; height: 18px; background: var(--border-strong); } .hub-logo-sub { font-size: 13px; color: var(--text-tertiary); font-weight: 400; } .hub-nav { display: flex; align-items: center; gap: 8px; } /* ─── THEME TOGGLE ─── */ .theme-toggle { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg-secondary); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--transition); font-size: 16px; line-height: 1; } .theme-toggle:hover { background: var(--bg-tertiary); border-color: var(--border-strong); } /* ─── CARDS ─── */ .card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; transition: all var(--transition); } .card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); } .card-interactive { cursor: pointer; text-decoration: none; color: inherit; display: block; } .card-interactive:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); } /* ─── BUTTONS ─── */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: var(--radius-md); border: none; font-family: var(--font); font-size: 15px; font-weight: 600; cursor: pointer; transition: all var(--transition); text-decoration: none; line-height: 1; } .btn-primary { background: var(--brand-primary); color: #fff; } .btn-primary:hover { background: var(--brand-primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(178,34,52,0.25); } .btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); } .btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--border-strong); } .btn-ghost { background: transparent; color: var(--text-secondary); } .btn-ghost:hover { background: var(--bg-tertiary); color: var(--text-primary); } /* ─── INPUTS ─── */ .input { width: 100%; padding: 12px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--border); background: var(--bg-input); font-family: var(--font); font-size: 15px; color: var(--text-primary); outline: none; transition: all var(--transition); } .input::placeholder { color: var(--text-tertiary); } .input:focus { border-color: var(--brand-primary); background: var(--bg-input-focus); box-shadow: 0 0 0 3px rgba(178,34,52,0.1); } .input-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; } .input-required { color: var(--brand-primary); margin-left: 2px; } /* ─── BADGE ─── */ .badge { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 100px; font-size: 12px; font-weight: 600; background: var(--badge-bg); color: var(--badge-text); } /* ─── ANIMATIONS ─── */ @keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } .anim-fade-up { animation: fadeUp 0.5s ease both; } .anim-d1 { animation-delay: 0.05s; } .anim-d2 { animation-delay: 0.1s; } .anim-d3 { animation-delay: 0.15s; } .anim-d4 { animation-delay: 0.2s; } .anim-d5 { animation-delay: 0.25s; } .anim-d6 { animation-delay: 0.3s; } /* ─── RESPONSIVE ─── */ @media (max-width: 640px) { .hub-logo-sub { display: none; } .hub-logo-divider { display: none; } } /* ─── MISC ─── */ .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }