/* DanseUSA Price Update — visual language per DESIGN_SYSTEM.md */

:root {
    --red:        #D32F2F;
    --red-dark:   #b71c1c;
    --red-tint:   #FFEBEE;
    --black:      #1a1a1a;
    --bg:         #f5f5f5;
    --card-bg:    #ffffff;
    --border:     #E0E0E0;
    --gray:       #757575;
    --light-gray: #ebebeb;
    --green:      #2E7D32;
    --green-tint: #E8F5E9;
    --orange:     #F57C00;
    --orange-tint:#FFF3E0;
    --blue:       #1565C0;
    --blue-tint:  #E3F2FD;
    --purple:     #6A1B9A;

    --font-body:    'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Barlow Condensed', -apple-system, sans-serif;

    --shadow-card:  0 1px 3px rgba(0,0,0,0.08);
    --shadow-panel: 0 4px 16px rgba(0,0,0,0.12);
}

/* --- reset, hard corners on EVERYTHING --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0;
}
html, body { font-size: 14px; }
body {
    font-family: var(--font-body);
    color: var(--black);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}
a { color: var(--black); }
a:hover { color: var(--red); }
code {
    font-family: 'SF Mono', Consolas, monospace;
    background: var(--light-gray);
    padding: 1px 6px;
    font-size: 0.92em;
}

/* --- app shell --- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* sidebar */
.sidebar {
    width: 220px;
    min-width: 220px;
    background: var(--black);
    color: #fff;
    display: flex;
    flex-direction: column;
}
.sidebar-logo {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-logo-img {
    width: 100%;
    max-width: 160px;
    height: auto;
    display: block;
}
.logo-sub {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 8px;
}
.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}
.nav-section {
    padding: 12px 20px 6px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 10px;
    color: #6f6f6f;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.nav-item {
    display: block;
    padding: 10px 20px;
    color: #aaa;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-left: 3px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background 0.15s, color 0.15s;
}
.nav-item:hover {
    color: #fff;
    background: rgba(255,255,255,0.05);
}
.nav-item.active {
    color: #fff;
    border-left-color: var(--red);
    background: rgba(255,255,255,0.08);
}
.sidebar-bottom {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.user-info {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.user-role {
    font-family: var(--font-display);
    font-size: 10px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.logout-form {
    display: inline;
}
.logout-link {
    background: none;
    border: none;
    color: #aaa;
    font-family: var(--font-body);
    font-size: 12px;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}
.logout-link:hover { color: #fff; }

/* main */
.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.top-bar {
    height: 56px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}
.top-bar h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.top-bar-right { display: flex; gap: 12px; align-items: center; }
.page-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
}

/* --- typography in content --- */
.page-content h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.page-content h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 24px;
    margin-bottom: 12px;
}
.page-content h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 20px;
    margin-bottom: 8px;
}
.page-content p { margin-bottom: 12px; }
.muted { color: var(--gray); font-size: 12px; }

/* --- buttons --- */
.btn-primary {
    background: var(--red);
    color: #fff;
    border: none;
    padding: 10px 24px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-block;
}
.btn-primary:hover { background: var(--red-dark); color: #fff; }
.btn-primary:disabled { background: #ccc; cursor: not-allowed; }

.btn-secondary {
    background: var(--card-bg);
    color: var(--black);
    border: 1px solid var(--border);
    padding: 9px 20px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: border-color 0.15s, color 0.15s;
}
.btn-secondary:hover { border-color: var(--black); color: var(--black); }

.btn-action {
    background: var(--green);
    color: #fff;
    border: none;
    padding: 9px 16px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.15s;
}
.btn-action:hover { background: #1B5E20; color: #fff; }

.btn-danger {
    background: var(--red);
    color: #fff;
    border: none;
    padding: 9px 16px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.btn-danger:hover { background: var(--red-dark); }

.btn-sm { padding: 6px 12px; font-size: 11px; }

.btn-link {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 12px;
    cursor: pointer;
    text-decoration: underline;
    font-family: var(--font-body);
    padding: 0;
}
.btn-link:hover { color: var(--black); }

/* --- forms --- */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--black);
    margin-bottom: 6px;
}
.form-group .help {
    font-family: var(--font-body);
    font-size: 11px;
    color: var(--gray);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    margin-top: 4px;
    display: block;
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border);
    background: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--black);
    transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 16px; }
.form-row > .form-group { flex: 1; }
.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 24px;
}

/* --- cards --- */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    padding: 20px;
    margin-bottom: 16px;
}
.card-tight { padding: 12px 16px; }
.card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--black);
    margin-bottom: 12px;
}

/* simple stat grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.stat {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 16px;
}
.stat-count {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    line-height: 1;
    color: var(--black);
    margin-bottom: 6px;
}
.stat-label {
    font-family: var(--font-display);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray);
    font-weight: 600;
}
.stat.is-warn { background: var(--orange-tint); border-color: var(--orange); }
.stat.is-warn .stat-count { color: var(--orange); }
.stat.is-warn .stat-label { color: var(--orange); }
.stat.is-error { background: var(--red-tint); border-color: var(--red); }
.stat.is-error .stat-count { color: var(--red); }
.stat.is-error .stat-label { color: var(--red); }
.stat.is-success { background: var(--green-tint); border-color: var(--green); }
.stat.is-success .stat-count { color: var(--green); }
.stat.is-success .stat-label { color: var(--green); }

/* --- pills --- */
.pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    background: var(--light-gray);
    border: 1px solid var(--border);
    color: var(--gray);
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pill.red    { background: var(--red-tint);    border-color: var(--red);    color: var(--red);    }
.pill.green  { background: var(--green-tint);  border-color: var(--green);  color: var(--green);  }
.pill.orange { background: var(--orange-tint); border-color: var(--orange); color: var(--orange); }
.pill.blue   { background: var(--blue-tint);   border-color: var(--blue);   color: var(--blue);   }

/* --- alerts --- */
.alert {
    padding: 12px 16px;
    border: 1px solid;
    margin-bottom: 16px;
    font-size: 13px;
}
.alert-success { background: var(--green-tint); border-color: var(--green); color: var(--green); }
.alert-warn    { background: var(--orange-tint); border-color: var(--orange); color: var(--orange); }
.alert-error   { background: var(--red-tint); border-color: var(--red); color: var(--red); }
.alert-info    { background: var(--blue-tint); border-color: var(--blue); color: var(--blue); }
.alert strong { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.5px; }

/* --- tables --- */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}
thead { background: var(--light-gray); }
th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--black);
}
td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--black);
}
tbody tr:hover { background: var(--bg); }
tbody tr:last-child td { border-bottom: none; }
.text-right { text-align: right; }
.scroll-y { max-height: 60vh; overflow-y: auto; border: 1px solid var(--border); background: #fff; }
.scroll-y table { box-shadow: none; border: none; }
.scroll-y thead { position: sticky; top: 0; }

/* --- kv (dl) --- */
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; max-width: 600px; margin-bottom: 16px; }
dl.kv dt {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray);
}
dl.kv dd { margin: 0; color: var(--black); font-size: 13px; }

/* --- login --- */
.login-shell {
    min-height: 100vh;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-panel);
    padding: 32px;
}
.login-logo-img {
    width: 100%;
    max-width: 180px;
    height: auto;
    display: block;
    margin-bottom: 4px;
}
.login-card .login-tag {
    font-family: var(--font-display);
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin: 8px 0 24px;
}
.login-card h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.login-card .btn-primary { width: 100%; padding: 12px 16px; }

/* --- single-product form (employee landing) --- */
.single-form-card {
    max-width: 560px;
    margin: 0 auto;
}

/* sticky confirm bar at the bottom of the preview screen */
.confirm-bar {
    position: sticky;
    bottom: 0;
    margin-top: 24px;
    padding: 16px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-top: 2px solid var(--red);
    box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* details/summary disclosure */
details summary { user-select: none; }
details summary:hover { background: var(--bg) !important; }
details[open] summary { border-bottom: none; }

/* responsive */
@media (max-width: 768px) {
    .sidebar { width: 200px; min-width: 200px; }
    .page-content { padding: 16px; }
}