:root {
  --accent: #c84160; --accent-dark: #9e2e47; --accent-pale: #fcf2f5; --accent-surface: #f7b5c4; --accent-text: #ffffff;
  --border: #f390a7; --canvas: #fdf7f8; --card-bg: #ffffff; --ink: #26212b; --ink-muted: #8a8390;
  --logo-pink: #f7b5c4;
  --green: #2f9e6a; --green-bg: #e6f7ee; --red: #d6455f; --red-bg: #fbe7ec;
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(30,20,30,0.05); --shadow-md: 0 4px 14px rgba(30,20,30,0.07); --shadow-lg: 0 12px 32px rgba(30,20,30,0.12);
}
html[data-theme="blue"] { --accent:#4a90d9; --accent-dark:#3574b0; --accent-pale:#eaf4fd; --accent-surface:#eaf4fd; --accent-text:#ffffff; --border:#e2ecf5; }
html[data-theme="green"] { --accent:#38947a; --accent-dark:#2a6f5b; --accent-pale:#e7f3ef; --accent-surface:#90c8b8; --accent-text:#ffffff; --border:#75baa7; }
html[data-theme="yellow"] { --accent:#e8b23d; --accent-dark:#a67c1f; --accent-pale:#fdf6e3; --accent-surface:#fdf6e3; --accent-text:#3a2c05; --border:#f3ead0; }
html[data-theme="black"] { --accent:#4a4a4f; --accent-dark:#26262a; --accent-pale:#f1f1f2; --accent-surface:#f2f2f3; --accent-text:#ffffff; --border:#e6e5e7; }
* { box-sizing: border-box; }
html, body { height: 100%; }
body { font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--canvas); color: var(--ink); margin: 0; line-height: 1.55; -webkit-font-smoothing: antialiased; font-size: 14px; }
a { color: var(--accent-dark); cursor: pointer; }
button, .btn, input, select, textarea, a { transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease, color .15s ease, transform .05s ease; }
.app-shell { display: flex; min-height: 100vh; align-items: stretch; }
.sidebar { width: 220px; flex-shrink: 0; background: var(--accent-surface); border-right: 1px solid var(--border); padding: 22px 14px; display: flex; flex-direction: column; }
.sidebar-brand { font-size: 16px; font-weight: 800; color: var(--accent-dark); padding: 4px 10px 22px; }
.sidebar-section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--ink-muted); padding: 0 10px 6px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-sm); color: var(--ink); text-decoration: none; font-size: 13.5px; font-weight: 500; }
.sidebar-nav a svg { flex-shrink: 0; opacity: 0.65; }
.sidebar-nav a:hover { background: rgba(255,255,255,0.7); }
.sidebar-nav a.active { background: var(--card-bg); color: var(--accent-dark); font-weight: 700; box-shadow: var(--shadow-sm); }
.sidebar-nav a.active svg { opacity: 1; }
.main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { background: var(--card-bg); border-bottom: 1px solid var(--border); padding: 12px 28px; display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.container { max-width: 900px; margin: 0 auto; padding: 32px 28px 70px; width: 100%; }
.container.narrow { max-width: 480px; }
.theme-picker, .user-menu { position: relative; }
.theme-toggle { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; padding: 0; border-radius: 50%; background: var(--canvas); border: 1px solid var(--border); color: var(--ink); cursor: pointer; }
.theme-toggle:hover { background: var(--accent-pale); }
.theme-menu { display: none; position: absolute; top: 42px; right: 0; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 10px; gap: 8px; box-shadow: var(--shadow-lg); z-index: 20; }
.theme-menu.open { display: flex; }
.theme-swatch { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--card-bg); padding: 0; cursor: pointer; }
.theme-swatch.pink { background: #c84160; } .theme-swatch.blue { background: #4a90d9; } .theme-swatch.green { background: #38947a; } .theme-swatch.yellow { background: #e8b23d; } .theme-swatch.black { background: #4a4a4f; }
html[data-theme="pink"] .theme-swatch.pink, html[data-theme="blue"] .theme-swatch.blue, html[data-theme="green"] .theme-swatch.green, html[data-theme="yellow"] .theme-swatch.yellow, html[data-theme="black"] .theme-swatch.black { box-shadow: 0 0 0 2px var(--card-bg), 0 0 0 4px var(--ink); }
.user-menu-toggle { display: flex; align-items: center; gap: 8px; background: var(--canvas); border: 1px solid var(--border); border-radius: 20px; padding: 6px 12px 6px 6px; font-size: 13px; font-weight: 600; color: var(--ink); cursor: pointer; }
.user-menu-toggle:hover { background: var(--accent-pale); }
.user-menu-avatar { width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: var(--accent-text); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; }
.user-menu-dropdown { display: none; position: absolute; top: 42px; right: 0; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px; min-width: 170px; box-shadow: var(--shadow-lg); z-index: 20; }
.user-menu-dropdown.open { display: block; }
.user-menu-name { font-size: 14px; font-weight: 700; } .user-menu-dropdown button { width: 100%; }
h1 { color: var(--ink); font-size: 24px; font-weight: 800; margin-bottom: 6px; letter-spacing: -0.2px; }
h2 { color: var(--ink); font-size: 16px; font-weight: 700; margin-top: 32px; margin-bottom: 14px; }
h3 { font-size: 14.5px; font-weight: 700; color: var(--ink); margin: 0 0 4px; }
.card-box { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.quick-purchase { background: var(--accent); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 26px 28px; margin: 16px 0 26px; }
.quick-purchase-title { color: var(--accent-text); font-weight: 800; font-size: 19px; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.quick-purchase-row { display: flex; gap: 12px; }
.quick-purchase-row input[type=number] { flex: 1; padding: 16px 18px; font-size: 22px; font-weight: 700; border: none; border-radius: 10px; }
.quick-purchase-row button { background: var(--card-bg); color: var(--accent-dark); font-weight: 700; border-radius: var(--radius-sm); padding: 0 32px; font-size: 16px; }
.quick-purchase-row button:hover { background: var(--accent-pale); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.stat { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 17px 19px; box-shadow: var(--shadow-sm); }
.stat .value { font-size: 25px; font-weight: 800; } .stat .label { font-size: 12.5px; color: var(--ink-muted); margin-top: 2px; }
.stat.stat-accent { background: var(--accent); border-color: var(--accent); }
.stat.stat-accent .value { color: var(--accent-text); font-size: 30px; }
.stat.stat-accent .label { color: var(--accent-text); opacity: 0.85; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--ink-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; background: var(--canvas); }
tr:last-child td { border-bottom: none; } tr:hover td { background: var(--accent-pale); }
label { display: block; font-size: 13px; color: var(--ink-muted); font-weight: 500; margin: 14px 0 5px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=number], input[type=date], select { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; color: var(--ink); background: var(--card-bg); appearance: none; -webkit-appearance: none; }
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-pale); }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a8390' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 36px; cursor: pointer; }
input[type=date] { position: relative; }
input[type=date]::-webkit-calendar-picker-indicator { opacity: 0.6; cursor: pointer; border-radius: 4px; padding: 3px; }
input[type=date]::-webkit-calendar-picker-indicator:hover { opacity: 1; background: var(--accent-pale); }

button, .btn, input[type=submit], input[type=button], input[type=reset] { display: inline-flex; align-items: center; gap: 6px; background: var(--accent); color: var(--accent-text); border: none; padding: 10px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; font-family: inherit; appearance: none; -webkit-appearance: none; }
button:hover, .btn:hover, input[type=submit]:hover, input[type=button]:hover { background: var(--accent-dark); }
button:active, .btn:active, input[type=submit]:active, input[type=button]:active { transform: translateY(1px); }
.btn.secondary { background: var(--card-bg); color: var(--ink); border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--accent-pale); border-color: var(--accent); }
.btn.small { padding: 6px 12px; font-size: 12px; }
.btn.danger { background: var(--red); } .btn.danger:hover { background: #b8394f; }

/* Nette Forms default renderer output (scoped to <form> tables so the data-list tables keep their own header style) */
form table tr.required th label::after { content: " *"; color: var(--accent); }
form table td input[type=submit] { margin-top: 4px; }
form table th { background: transparent; text-transform: none; font-size: 13px; font-weight: 500; letter-spacing: 0; color: var(--ink-muted); white-space: nowrap; padding-right: 16px; border-bottom: none; vertical-align: top; padding-top: 16px; }
form table td { border-bottom: none; padding-top: 10px; padding-bottom: 10px; }
form table tr:hover td { background: transparent; }
.history-header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 38px; }
.history-header h2 { margin-top: 0 !important; }
.history-total { font-size: 13.5px; color: var(--ink-muted); background: var(--accent-pale); padding: 5px 12px; border-radius: 20px; }
.history-total strong { color: var(--accent-dark); font-size: 15px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; }
.badge.free { background: var(--green-bg); color: var(--green); } .badge.assigned { background: var(--accent-pale); color: var(--accent-dark); }
.badge.cancelled { background: var(--red-bg); color: var(--red); }
.badge.review { background: #fdf1d6; color: #8a6a10; }
.badge.imported { background: #e6eefb; color: #35578c; }
.flash { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 14px; font-weight: 500; box-shadow: var(--shadow-sm); }
.flash.ok { background: var(--green-bg); color: var(--green); } .flash.err { background: var(--red-bg); color: var(--red); }
ul.error { list-style: none; margin: 0 0 16px; padding: 12px 16px; border-radius: var(--radius-sm); background: var(--red-bg); color: var(--red); font-size: 14px; font-weight: 500; }
ul.error li + li { margin-top: 4px; }
.muted { color: var(--ink-muted); font-size: 13px; }
.points-plus { color: var(--green); font-weight: 700; } .points-minus { color: var(--red); font-weight: 700; }
.hero { text-align: center; padding: 40px 20px 12px; } .hero p { color: var(--ink-muted); margin-top: 14px; }
#loginScreen { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--logo-pink); padding: 20px; }
.logo-img { max-width: 260px; width: 100%; height: auto; }
.sidebar-logo-img { max-width: 100%; height: auto; display: block; }
.reward-options { display: flex; flex-direction: column; gap: 10px; margin: 10px 0 16px; }
.reward-option { display: flex; align-items: center; gap: 14px; border: 1.5px solid var(--border); border-radius: var(--radius-md); padding: 14px 16px; cursor: pointer; background: var(--card-bg); }
.reward-option:hover { border-color: var(--accent); }
.reward-option input[type=radio] { width: 18px; height: 18px; flex-shrink: 0; margin: 0; accent-color: var(--accent); }
input[type=checkbox] { width: 16px; height: 16px; flex-shrink: 0; accent-color: var(--accent); cursor: pointer; }
.checkbox-label { display: flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--ink); cursor: pointer; white-space: nowrap; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 16px; }
.reward-option-info { flex: 1; }
.reward-option-name { font-weight: 700; font-size: 14px; }
.reward-option-meta { font-size: 12.5px; color: var(--ink-muted); margin-top: 2px; }
.reward-option-value { font-weight: 800; color: var(--accent-dark); font-size: 16px; white-space: nowrap; }
.reward-option:has(input:checked) { border-color: var(--accent); background: var(--accent-pale); }
.reward-option.disabled { opacity: 0.5; cursor: not-allowed; }
.reward-option.disabled:hover { border-color: var(--border); }
.reward-option.disabled .reward-option-meta { color: var(--red); }
code { background: var(--canvas); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }
@media (max-width: 720px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; align-items: center; overflow-x: auto; padding: 10px 16px; gap: 18px; }
  .sidebar-brand { padding: 0; white-space: nowrap; }
  .sidebar-nav { flex-direction: row; }
  .sidebar-nav a span { display: none; }
}