/* Shared light, professional styling across booking, client portal, dashboard. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --border: #e3e6eb;
    --border-strong: #c7ccd6;
    --text: #1f2330;
    --text-muted: #6b7280;
    --primary: #3b4a6b;
    --primary-hover: #2d3a55;
    --primary-soft: #eef2fb;
    --accent: #5a7fc8;
    --success: #1f9b6b;
    --success-soft: #e0f4eb;
    --warn: #b56a1a;
    --warn-soft: #fdf1de;
    --danger: #b8323b;
    --danger-soft: #fbe7e8;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 3px rgba(15, 25, 50, 0.06), 0 4px 12px rgba(15, 25, 50, 0.04);
}
html, body { height: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
    font-size: 15px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-weight: 600; line-height: 1.25; color: var(--primary); }
h1 { font-size: 24px; margin-bottom: 4px; }
h2 { font-size: 18px; margin-bottom: 12px; }
h3 { font-size: 15px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); font-weight: 600; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.topbar .brand { font-weight: 600; font-size: 16px; color: var(--primary); }
.topbar nav { display: flex; gap: 8px; }
.topbar nav a, .topbar nav button {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
}
.topbar nav a:hover, .topbar nav button:hover { background: var(--primary-soft); text-decoration: none; }
.topbar nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row > * { min-width: 0; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    transition: background 0.12s, border-color 0.12s;
    text-decoration: none;
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}
.btn:hover:not(:disabled) { background: #f1f3f7; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger { background: var(--surface); color: var(--danger); border-color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: var(--danger-soft); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-link {
    background: transparent;
    border: none;
    color: var(--accent);
    padding: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}
.btn-link:hover { text-decoration: underline; }

label { display: block; font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 4px; }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="time"],
input[type="datetime-local"], select, textarea {
    width: 100%;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.1s, box-shadow 0.1s;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(90, 127, 200, 0.15);
}

textarea { min-height: 80px; resize: vertical; }

.field { margin-bottom: 14px; }
.fields-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }

.list { list-style: none; padding: 0; margin: 0; }
.list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}
.list li:last-child { border-bottom: none; }

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    background: var(--primary-soft);
    color: var(--primary);
}
.tag-success { background: var(--success-soft); color: var(--success); }
.tag-warn { background: var(--warn-soft); color: var(--warn); }
.tag-danger { background: var(--danger-soft); color: var(--danger); }
.tag-muted { background: #eef0f3; color: var(--text-muted); }

.alert { padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 14px; }
.alert-info { background: var(--primary-soft); color: var(--primary); border-left: 3px solid var(--primary); }
.alert-success { background: var(--success-soft); color: var(--success); border-left: 3px solid var(--success); }
.alert-warn { background: var(--warn-soft); color: var(--warn); border-left: 3px solid var(--warn); }
.alert-danger { background: var(--danger-soft); color: var(--danger); border-left: 3px solid var(--danger); }

.muted { color: var(--text-muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }

.empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-muted);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.coming-soon {
    text-align: center;
    padding: 40px 24px;
    color: var(--text-muted);
}
.coming-soon .badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--warn-soft);
    color: var(--warn);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}