* { box-sizing: border-box; margin: 0; padding: 0; } :root { --bg: #0f0f0f; --surface: #1a1a1a; --surface2: #242424; --accent: #f97316; --accent-dim: #ea580c; --text: #f0f0f0; --text-muted: #888; --success: #22c55e; --border: #333; --radius: 12px; } /* Light theme (opt-in via ; dark is the default) */ :root[data-theme="light"] { --bg: #f4f4f5; --surface: #ffffff; --surface2: #eeeef0; --accent: #ea580c; --accent-dim: #c2410c; --text: #18181b; --text-muted: #6b7280; --success: #16a34a; --border: #e2e2e6; } body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; min-height: 100vh; font-size: 16px; } /* ── Layout ── */ .page { max-width: 480px; margin: 0 auto; padding: 0 16px 32px; } .header { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border); margin-bottom: 24px; } .logo { font-size: 18px; font-weight: 700; color: #0000f6; letter-spacing: 0.5px; } .header-right { display: flex; align-items: center; gap: 12px; } /* ── Cards ── */ .card { background: var(--surface); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; border: 1px solid var(--border); } /* ── Buttons ── */ .btn { display: block; width: 100%; padding: 16px; border: none; border-radius: var(--radius); font-size: 16px; font-weight: 600; cursor: pointer; transition: background 0.15s; text-align: center; } .btn-primary { background: var(--accent); color: #fff; } .btn-primary:hover { background: var(--accent-dim); } .btn-primary:disabled { background: #555; cursor: not-allowed; } .btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--text); } .theme-toggle-btn { background: none; border: 0; cursor: pointer; font-size: 18px; line-height: 1; padding: 4px; } .btn-sm { width: auto; padding: 8px 16px; font-size: 14px; } /* ── Forms ── */ .field { margin-bottom: 16px; } label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; } input[type="tel"], input[type="text"], input[type="email"], input[type="password"], input[type="number"] { width: 100%; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; color: var(--text); font-size: 18px; outline: none; transition: border-color 0.15s; } /* Password field with a show/hide eye toggle */ .pw-wrap { position: relative; } .pw-wrap input { padding-right: 52px; } .pw-eye { position: absolute; top: 50%; right: 8px; transform: translateY(-50%); background: none; border: 0; cursor: pointer; font-size: 20px; line-height: 1; padding: 6px; opacity: 0.7; transition: opacity 0.15s; } .pw-eye:hover { opacity: 1; } input:focus { border-color: var(--accent); } input[type="number"] { -moz-appearance: textfield; } input[type="number"]::-webkit-outer-spin-button, input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; } /* ── Login page ── */ .login-wrap { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; padding: 32px 16px; max-width: 380px; margin: 0 auto; } .login-logo { font-size: 28px; font-weight: 800; color: #0000f6; margin-bottom: 6px; letter-spacing: 1px; } .login-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 40px; text-align: center; } .login-card { background: var(--surface); border-radius: 16px; padding: 28px 24px; width: 100%; border: 1px solid var(--border); } .login-title { font-size: 20px; font-weight: 700; margin-bottom: 6px; } .login-hint { color: var(--text-muted); font-size: 13px; margin-bottom: 24px; } .divider { height: 1px; background: var(--border); margin: 20px 0; } /* ── Machine page ── */ .machine-name { font-size: 22px; font-weight: 700; line-height: 1.2; } .muscle-tag { display: inline-block; background: var(--surface2); border: 1px solid var(--border); border-radius: 20px; padding: 4px 12px; font-size: 12px; color: var(--text-muted); margin: 8px 4px 0 0; } .video-wrap { position: relative; padding-bottom: 56.25%; border-radius: var(--radius); overflow: hidden; background: #000; margin-bottom: 16px; } .video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; } /* ── Rest timer ── Rendered by js/rest-timer.js into any #rest-timer-slot / .rest-timer-slot. */ .rest-timer { background: var(--surface); border-radius: var(--radius); padding: 18px 16px; margin-bottom: 16px; text-align: center; } /* A