/* ========================================================= AeroTheme.css — Modern Aerospace UI Usage: - Link this file after any reset/normalize. - Optional: add `data-theme="dark"` on or - Uses system font stack + strong “technical” feel. ========================================================= */ /* ----------------------------- 1) Design Tokens ------------------------------ */ :root { /* Brand */ --aero-primary: #2d6cff; /* ion blue */ --aero-accent: #00d6ff; /* cyan glow */ --aero-warn: #ffb020; --aero-danger: #ff4d4d; --aero-success: #2ad67c; /* Neutrals (light theme defaults) */ --bg: #f6f8fc; --surface: #ffffff; --surface-2: #f0f4ff; --text: #0b1220; --text-2: #41506a; --border: rgba(11, 18, 32, 0.12); /* Effects */ --shadow-sm: 0 6px 18px rgba(11, 18, 32, 0.08); --shadow-md: 0 12px 36px rgba(11, 18, 32, 0.12); --ring: 0 0 0 3px rgba(45, 108, 255, 0.25); --radius: 14px; /* Typography */ --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; /* Layout */ --container: 1180px; --gutter: 20px; } /* Dark theme: set */ :root[data-theme="dark"] { --bg: #070a12; --surface: #0b1020; --surface-2: #0e1730; --text: #e8eefc; --text-2: #a9b7d6; --border: rgba(232, 238, 252, 0.12); --shadow-sm: 0 10px 26px rgba(0, 0, 0, 0.35); --shadow-md: 0 18px 52px rgba(0, 0, 0, 0.45); --ring: 0 0 0 3px rgba(0, 214, 255, 0.18); } /* Respect user preference if you want automatic dark: uncomment the block below. @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #070a12; --surface: #0b1020; --surface-2: #0e1730; --text: #e8eefc; --text-2: #a9b7d6; --border: rgba(232, 238, 252, 0.12); --shadow-sm: 0 10px 26px rgba(0, 0, 0, 0.35); --shadow-md: 0 18px 52px rgba(0, 0, 0, 0.45); --ring: 0 0 0 3px rgba(0, 214, 255, 0.18); } } */ /* ----------------------------- 2) Base + Reset-ish ------------------------------ */ *, *::before, *::after { box-sizing: border-box; } html, body { height: 100%; } body { margin: 0; font-family: var(--font-sans); color: var(--text); background: radial-gradient(1200px 600px at 80% -10%, rgba(0, 214, 255, 0.12), transparent 60%), radial-gradient(900px 520px at -10% 10%, rgba(45, 108, 255, 0.12), transparent 55%), var(--bg); line-height: 1.5; letter-spacing: 0.1px; } img, svg, video { max-width: 100%; height: auto; } a { color: var(--aero-primary); text-decoration: none; } a:hover { text-decoration: underline; } ::selection { background: rgba(0, 214, 255, 0.22); } /* ----------------------------- 3) Utilities ------------------------------ */ .container { width: min(var(--container), calc(100% - (var(--gutter) * 2))); margin-inline: auto; } .stack > * + * { margin-top: 14px; } .muted { color: var(--text-2); } .mono { font-family: var(--font-mono); } .kicker { text-transform: uppercase; letter-spacing: 0.18em; font-weight: 700; font-size: 12px; color: var(--text-2); } .hr { border: 0; border-top: 1px solid var(--border); margin: 18px 0; } /* ----------------------------- 4) Headings + Text ------------------------------ */ h1, h2, h3, h4 { margin: 0 0 10px 0; line-height: 1.15; letter-spacing: 0.2px; } h1 { font-size: clamp(30px, 3.6vw, 46px); } h2 { font-size: clamp(22px, 2.4vw, 34px); } h3 { font-size: 20px; } h4 { font-size: 16px; } p { margin: 0 0 12px 0; } /* “Aerospace line” accent */ .heading-accent { position: relative; padding-left: 14px; } .heading-accent::before { content: ""; position: absolute; left: 0; top: 0.15em; width: 4px; height: 0.9em; border-radius: 999px; background: linear-gradient(180deg, var(--aero-accent), var(--aero-primary)); box-shadow: 0 0 18px rgba(0, 214, 255, 0.25); } /* ----------------------------- 5) Buttons ------------------------------ */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 11px 14px; border-radius: 12px; border: 1px solid transparent; font-weight: 700; letter-spacing: 0.2px; cursor: pointer; user-select: none; transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease, border-color 120ms ease; } .btn:active { transform: translateY(1px); } .btn-primary { background: linear-gradient(135deg, var(--aero-primary), #1a4fff); color: white; box-shadow: 0 10px 24px rgba(45, 108, 255, 0.25); } .btn-primary:hover { box-shadow: 0 16px 34px rgba(45, 108, 255, 0.32); } .btn-outline { background: transparent; border-color: var(--border); color: var(--text); } .btn-outline:hover { border-color: rgba(45, 108, 255, 0.35); box-shadow: var(--shadow-sm); } .btn-ghost { background: transparent; color: var(--text); } .btn-ghost:hover { background: rgba(45, 108, 255, 0.08); } .btn-danger { background: linear-gradient(135deg, var(--aero-danger), #ff2f2f); color: #fff; } .btn:focus-visible { outline: none; box-shadow: var(--ring); } /* ----------------------------- 6) Top Nav / Header ------------------------------ */ .topbar { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); } .topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 0; } .brand { display: flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: 0.4px; } .brand-badge { width: 34px; height: 34px; border-radius: 12px; background: radial-gradient(circle at 30% 30%, rgba(0, 214, 255, 0.7), transparent 55%), linear-gradient(135deg, var(--aero-primary), #0b1636); box-shadow: 0 0 26px rgba(0, 214, 255, 0.18); border: 1px solid rgba(255,255,255,0.15); } .nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; } .nav a { color: var(--text-2); font-weight: 700; padding: 8px 10px; border-radius: 10px; } .nav a:hover { color: var(--text); background: rgba(45, 108, 255, 0.08); text-decoration: none; } /* ----------------------------- 7) Hero ------------------------------ */ .hero { padding: 44px 0 26px 0; } .hero-card { border-radius: calc(var(--radius) + 6px); background: radial-gradient(700px 240px at 15% 10%, rgba(0, 214, 255, 0.18), transparent 60%), radial-gradient(620px 320px at 90% 0%, rgba(45, 108, 255, 0.20), transparent 55%), linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, transparent), var(--surface)); border: 1px solid var(--border); box-shadow: var(--shadow-md); padding: 28px; overflow: hidden; position: relative; } .hero-card::after { content: ""; position: absolute; right: -120px; top: -140px; width: 420px; height: 420px; border-radius: 999px; background: radial-gradient(circle at 35% 35%, rgba(0, 214, 255, 0.22), transparent 55%), radial-gradient(circle at 70% 65%, rgba(45, 108, 255, 0.18), transparent 60%); filter: blur(2px); opacity: 0.9; pointer-events: none; } /* ----------------------------- 8) Cards ------------------------------ */ .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; } .card-header { padding: 16px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; } .card-body { padding: 18px; } .card-title { font-weight: 900; letter-spacing: 0.2px; } /* ----------------------------- 9) Grid + Sections ------------------------------ */ .grid { display: grid; gap: 16px; } .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .section { padding: 18px 0; } @media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } } /* ----------------------------- 10) Forms ------------------------------ */ label { display: block; font-weight: 800; margin-bottom: 6px; color: var(--text); } .input, select, textarea { width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 96%, transparent); color: var(--text); outline: none; transition: box-shadow 120ms ease, border-color 120ms ease, background 120ms ease; } textarea { min-height: 110px; resize: vertical; } .input:focus, select:focus, textarea:focus { border-color: rgba(0, 214, 255, 0.40); box-shadow: var(--ring); } .help { margin-top: 6px; color: var(--text-2); font-size: 13px; } .form-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; } @media (max-width: 720px) { .form-row { grid-template-columns: 1fr; } } /* ----------------------------- 11) Tables ------------------------------ */ .table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); } .table th, .table td { padding: 12px 12px; border-bottom: 1px solid var(--border); text-align: left; } .table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-2); background: var(--surface-2); } .table tr:hover td { background: rgba(45, 108, 255, 0.06); } /* ----------------------------- 12) Badges + Status ------------------------------ */ .badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 92%, transparent); font-weight: 800; font-size: 12px; color: var(--text); } .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--aero-primary); box-shadow: 0 0 14px rgba(45, 108, 255, 0.45); } .badge.success .dot { background: var(--aero-success); box-shadow: 0 0 14px rgba(42, 214, 124, 0.45); } .badge.warn .dot { background: var(--aero-warn); box-shadow: 0 0 14px rgba(255, 176, 32, 0.45); } .badge.danger .dot { background: var(--aero-danger); box-shadow: 0 0 14px rgba(255, 77, 77, 0.45); } /* ----------------------------- 13) Alerts ------------------------------ */ .alert { padding: 12px 14px; border-radius: 14px; border: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 90%, transparent); } .alert.info { border-color: rgba(0, 214, 255, 0.35); background: rgba(0, 214, 255, 0.10); } .alert.success { border-color: rgba(42, 214, 124, 0.35); background: rgba(42, 214, 124, 0.10); } .alert.warn { border-color: rgba(255, 176, 32, 0.35); background: rgba(255, 176, 32, 0.10); } .alert.danger { border-color: rgba(255, 77, 77, 0.35); background: rgba(255, 77, 77, 0.10); } /* ----------------------------- 14) Footer ------------------------------ */ .footer { padding: 26px 0 40px 0; color: var(--text-2); border-top: 1px solid var(--border); margin-top: 34px; } /* ----------------------------- 15) Small “aerospace” details ------------------------------ */ .panel-lines { position: relative; } .panel-lines::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(circle at 40% 20%, black 20%, transparent 65%); opacity: 0.6; pointer-events: none; }