:root { color-scheme: light; --ink: #17212b; --muted: #6c7782; --line: #dfe5e9; --bg: #f4f7f8; --panel: #fff; --accent: #167c80; --accent-dark: #0e5f63; --danger: #b54949; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--bg); font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; }
h1, h2, p { margin: 0; } h1 { font-size: 25px; letter-spacing: .2px; } h2 { font-size: 19px; }
.muted { color: var(--muted); margin-top: 7px; } .brand-mark { color: var(--accent); font-weight: 800; letter-spacing: .08em; } .brand-mark.small { font-size: 14px; }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(135deg, #eef7f6, #f7f9fa); }
.login-shell { width: min(100%, 410px); background: var(--panel); border: 1px solid var(--line); padding: 38px; box-shadow: 0 18px 50px rgba(26, 48, 58, .08); } .login-shell h1 { margin-top: 26px; }
.form-stack { display: grid; gap: 18px; margin-top: 28px; } label { display: grid; gap: 7px; font-weight: 650; color: #33414b; } input { width: 100%; border: 1px solid #cdd7dc; background: #fff; border-radius: 5px; padding: 10px 12px; color: var(--ink); font: inherit; outline: none; } input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(22,124,128,.12); }
button { font: inherit; cursor: pointer; } .primary-button { border: 0; border-radius: 5px; background: var(--accent); color: white; padding: 10px 18px; font-weight: 700; } .primary-button:hover { background: var(--accent-dark); }
.topbar { height: 64px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1160px)/2)); } .topbar-title { color: var(--muted); margin-left: 16px; padding-left: 16px; border-left: 1px solid var(--line); } .link-button { border: 0; background: transparent; color: var(--accent-dark); }
.page-shell { max-width: 1160px; margin: 0 auto; padding: 34px 24px 60px; display: grid; gap: 18px; } .panel { background: var(--panel); border: 1px solid var(--line); padding: 26px; } .intro-panel { display: flex; justify-content: space-between; align-items: end; gap: 24px; } .eyebrow { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 7px; } .api-hint { border-left: 3px solid #acd8d3; padding: 8px 0 8px 14px; color: var(--muted); } .api-hint span { display: block; font-size: 12px; margin-bottom: 4px; } code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.record-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: end; } .record-form .wide { grid-column: span 2; } .form-actions { display: flex; justify-content: end; gap: 10px; } .secondary-button { border: 1px solid #cdd7dc; color: #40505b; border-radius: 5px; padding: 9px 18px; text-decoration: none; } .section-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; } .count-badge { background: #e6f3f1; color: var(--accent-dark); border-radius: 99px; padding: 4px 10px; font-size: 12px; }
.table-wrap { overflow-x: auto; } table { width: 100%; border-collapse: collapse; min-width: 870px; } th, td { text-align: left; border-top: 1px solid var(--line); padding: 13px 10px; white-space: nowrap; } th { color: var(--muted); font-size: 12px; font-weight: 700; } td code { color: #33414b; } .api-link { color: var(--accent-dark); text-decoration: none; } .actions { display: flex; gap: 13px; align-items: center; } .actions form { margin: 0; } .danger-button { border: 0; color: var(--danger); background: transparent; padding: 3px 0; } .empty-state { color: var(--muted); padding: 25px 0 6px; text-align: center; } .alert { border-radius: 5px; padding: 10px 13px; } .alert.error { background: #fff0f0; color: #a33e3e; } .alert.success { background: #eaf7f2; color: #22725d; }
.qr-panel { display: flex; justify-content: space-between; align-items: center; gap: 24px; } .qr-upload-area { display: flex; align-items: center; gap: 18px; } .qr-preview { width: 96px; height: 96px; object-fit: contain; border: 1px solid var(--line); padding: 5px; background: #fff; } .qr-form { display: flex; align-items: center; gap: 10px; } .qr-form input[type=file] { max-width: 260px; padding: 7px; } .qr-url { margin-top: 12px; color: var(--muted); word-break: break-all; }
@media (max-width: 760px) { .topbar { padding: 0 18px; } .topbar-title { display: none; } .page-shell { padding: 22px 14px 42px; } .panel { padding: 20px; } .intro-panel, .qr-panel { display: grid; align-items: start; } .qr-upload-area, .qr-form { align-items: stretch; flex-direction: column; } .qr-form input[type=file] { max-width: none; } .record-form { grid-template-columns: 1fr; } .record-form .wide { grid-column: auto; } .form-actions { justify-content: stretch; } .form-actions button { width: 100%; } .login-shell { padding: 28px 22px; } }

.firmware-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: end; margin: 18px 0 8px; }
.firmware-form .wide { grid-column: span 3; }
.firmware-form .checkbox { display: flex; align-items: center; gap: 8px; font-weight: 650; }
.firmware-form .checkbox input { width: auto; }
.firmware-form input[type=file] { padding: 8px; }
.tag-active { background: #e6f3f1; color: var(--accent-dark); border-radius: 99px; padding: 3px 9px; font-size: 12px; white-space: nowrap; }
.tag-danger { background: #fdecec; color: var(--danger); border-radius: 99px; padding: 2px 8px; font-size: 12px; white-space: nowrap; }
.notes-cell { max-width: 260px; white-space: normal !important; }
.actions button.api-link { border: 0; background: transparent; padding: 0; cursor: pointer; }
@media (max-width: 760px) { .firmware-form { grid-template-columns: 1fr; } .firmware-form .wide { grid-column: auto; } }