:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-light: #14b8a6;
  --accent: #f59e0b;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-soft: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --danger: #b91c1c;
  --danger-bg: #fef2f2;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --success: #059669;
  --success-bg: #ecfdf5;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px -6px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 16px 48px -16px rgba(15, 23, 42, 0.25);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (max-width: 768px) { body { font-size: 15px; } }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
}

/* ===== Layout ===== */
.app-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.92);
}
.app-header .brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 700; font-size: 17px; color: var(--text);
  letter-spacing: -0.01em;
}
.app-header .brand-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 10px;
  display: grid; place-items: center; color: #fff;
  font-weight: 700; font-size: 17px;
  box-shadow: 0 4px 12px -2px rgba(15, 118, 110, 0.4);
}
.app-header .spacer { flex: 1; }
.app-header .header-actions { display: flex; gap: 10px; }
.btn-ghost {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 9px 16px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); text-decoration: none; background: var(--bg); }

main { padding: 32px 24px 64px; max-width: 1400px; margin: 0 auto; }

/* ===== Buttons ===== */
.btn {
  border: none;
  background: var(--primary);
  color: #fff;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.15s;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}
.btn:hover { background: var(--primary-dark); text-decoration: none; box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(1px); }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #991b1b; }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-icon {
  width: 40px; height: 40px; padding: 0;
  display: inline-grid; place-items: center;
  border-radius: 10px;
}

/* ===== Floor cards ===== */
.hero {
  text-align: center;
  margin: 24px 0 40px;
}
.hero h1 {
  font-size: 36px; font-weight: 700; letter-spacing: -0.025em; margin: 0 0 8px;
  color: var(--text);
}
.hero p { color: var(--text-muted); margin: 0; font-size: 17px; }
.hero .date-pill {
  display: inline-block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
  font-weight: 500;
}

.floor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 900px) { .floor-grid { grid-template-columns: 1fr; gap: 16px; } }

.floor-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.floor-card:hover {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.floor-card .floor-mark {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 26px; font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: -0.04em;
}
.floor-card[data-floor="1"] .floor-mark { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.floor-card[data-floor="2"] .floor-mark { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.floor-card[data-floor="3"] .floor-mark { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.floor-card h2 {
  font-size: 22px; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.015em;
}
.floor-card .floor-desc { color: var(--text-muted); font-size: 14px; }
.floor-card .arrow {
  position: absolute; top: 28px; right: 28px;
  color: var(--text-soft); transition: all 0.2s;
}
.floor-card:hover .arrow { color: var(--primary); transform: translateX(4px); }

.hero-actions {
  display: flex; gap: 12px; justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.alert-banner {
  background: var(--warn-bg);
  border: 1px solid #fcd34d;
  color: var(--warn);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  text-align: center;
  margin: 16px auto;
  max-width: 720px;
}

/* ===== Floor view ===== */
.floor-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.floor-toolbar .title-block { display: flex; align-items: center; gap: 14px; }
.floor-toolbar h1 { margin: 0; font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.floor-toolbar .floor-badge {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  color: #fff; font-weight: 700; font-size: 18px;
}
.floor-toolbar[data-floor="1"] .floor-badge { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.floor-toolbar[data-floor="2"] .floor-badge { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.floor-toolbar[data-floor="3"] .floor-badge { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.floor-toolbar .spacer { flex: 1; }

.date-nav {
  display: flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 12px; padding: 4px;
  box-shadow: var(--shadow-sm);
}
.date-nav .nav-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: none; background: transparent;
  border-radius: 8px;
  color: var(--text-muted);
}
.date-nav .nav-btn:hover:not(:disabled) { background: var(--bg); color: var(--text); }
.date-nav .nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.date-nav .current-date {
  padding: 0 16px;
  font-weight: 600;
  font-size: 15px;
  min-width: 200px;
  text-align: center;
}
.date-nav .current-date small { display: block; color: var(--text-muted); font-weight: 400; font-size: 12px; }

.deadline-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.deadline-info.locked { background: var(--danger-bg); border-color: #fecaca; color: var(--danger); }

/* ===== Orders table ===== */
.orders-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.orders-table {
  width: 100%;
  border-collapse: collapse;
}
.orders-table thead th {
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--text-muted);
  padding: 14px 16px;
}
.orders-table tbody td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.orders-table tbody tr:last-child td { border-bottom: none; }
.orders-table tbody tr:hover { background: #f8fafc; }

.col-room { width: 90px; }
.col-name { width: 220px; }
.col-allergies { width: 240px; }
.col-actions { width: 110px; text-align: right; }

.room-num {
  display: inline-grid; place-items: center;
  min-width: 50px; height: 36px; padding: 0 10px;
  background: #f1f5f9; border-radius: 8px;
  font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.resident-name { font-weight: 600; font-size: 16px; }

.menu-options {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.menu-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
  color: var(--text);
}
.menu-pill:hover { border-color: var(--border-strong); }
.menu-pill input { display: none; }
.menu-pill.menu-tag.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.menu-pill.menu-woch.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.opt-check {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
  color: var(--text-muted);
}
.opt-check:hover { border-color: var(--border-strong); }
.opt-check input { display: none; }
.opt-check.active {
  background: #eef2ff;
  color: #4338ca;
  border-color: #c7d2fe;
}

.comment-input {
  margin-top: 10px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text);
  background: #fff;
  resize: vertical;
  min-height: 38px;
  font-family: inherit;
  transition: border-color 0.15s;
}
.comment-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,118,110,0.1); }

.allergies-cell { font-size: 13px; }
.allergies-display {
  background: var(--warn-bg);
  color: var(--warn);
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid #fde68a;
  display: inline-block;
}
.allergies-empty { color: var(--text-soft); font-style: italic; }

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  width: 38px; height: 38px;
  border-radius: 8px;
  display: inline-grid; place-items: center;
  color: var(--text-muted);
  transition: all 0.15s;
  margin-left: 4px;
}
.icon-btn:hover { background: var(--bg); color: var(--text); border-color: var(--border-strong); }
.icon-btn.danger:hover { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }
.icon-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.status-saved {
  font-size: 12px;
  color: var(--success);
  margin-left: 6px;
  opacity: 0;
  transition: opacity 0.3s;
}
.status-saved.visible { opacity: 1; }

.locked-row { opacity: 0.7; pointer-events: none; }
.locked-row input, .locked-row button { pointer-events: none; }
.locked-row .icon-btn { pointer-events: auto; opacity: 0.5; }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.modal h3 { margin: 0 0 8px; font-size: 19px; font-weight: 700; }
.modal p { color: var(--text-muted); margin: 0 0 18px; font-size: 14px; }
.modal textarea, .modal input[type="text"], .modal input[type="password"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}
.modal textarea:focus, .modal input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,118,110,0.12); }
.modal .modal-actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 20px;
}

/* ===== Login ===== */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.login-card .brand-mark {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 16px;
  display: grid; place-items: center; color: #fff;
  font-weight: 700; font-size: 22px;
  margin-bottom: 22px;
  box-shadow: 0 6px 20px -4px rgba(15,118,110,0.5);
}
.login-card h1 { margin: 0 0 6px; font-size: 24px; font-weight: 700; letter-spacing: -0.015em; }
.login-card p { margin: 0 0 28px; color: var(--text-muted); }
.login-card input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  margin-bottom: 14px;
}
.login-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(15,118,110,0.12); }
.login-card button { width: 100%; padding: 14px; font-size: 16px; }
.login-card .error {
  background: var(--danger-bg);
  border: 1px solid #fecaca;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ===== PDF lightbox ===== */
.pdf-lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15,23,42,0.85);
  display: none;
  flex-direction: column;
  padding: 20px;
}
.pdf-lightbox.open { display: flex; }
.pdf-lightbox header {
  display: flex; align-items: center; justify-content: space-between;
  color: #fff; padding: 0 0 12px;
}
.pdf-lightbox header h3 { margin: 0; font-weight: 600; }
.pdf-lightbox .close {
  background: rgba(255,255,255,0.15);
  border: none; color: #fff;
  width: 40px; height: 40px;
  border-radius: 10px;
  font-size: 22px;
  cursor: pointer;
}
.pdf-lightbox iframe {
  flex: 1;
  width: 100%; border: none;
  border-radius: 12px;
  background: #fff;
}

/* ===== Admin ===== */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; }
@media (max-width: 800px) { .admin-layout { grid-template-columns: 1fr; } }

.admin-nav {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  height: fit-content;
  position: sticky; top: 90px;
}
.admin-nav a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
}
.admin-nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.admin-nav a.active { background: var(--bg); color: var(--text); }

.admin-section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.admin-section h2 {
  margin: 0 0 6px; font-size: 18px; font-weight: 700; letter-spacing: -0.01em;
}
.admin-section .section-desc { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 500; font-size: 13px; margin-bottom: 6px; color: var(--text); }
.field input, .field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,118,110,0.1); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.help { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.toggle {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer;
  user-select: none;
}
.toggle input { width: 18px; height: 18px; cursor: pointer; }

.flash {
  background: var(--success-bg);
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 12px 16px; border-radius: 10px;
  margin-bottom: 18px; font-size: 14px;
}
.flash.err { background: var(--danger-bg); border-color: #fecaca; color: var(--danger); }

.sync-row {
  display: grid;
  grid-template-columns: 130px 1fr 90px;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.sync-row:last-child { border-bottom: none; }
.sync-row .ok { color: var(--success); font-weight: 600; }
.sync-row .err { color: var(--danger); font-weight: 600; }
.sync-row .meta { color: var(--text-muted); font-variant-numeric: tabular-nums; }

.history-list { display: flex; flex-wrap: wrap; gap: 8px; }
.history-list a {
  background: var(--bg); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 8px; font-size: 13px;
  color: var(--text); text-decoration: none;
}
.history-list a:hover { background: #fff; border-color: var(--primary); color: var(--primary); text-decoration: none; }

.pdf-current {
  background: var(--success-bg);
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ===== Tooltip ===== */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after, [data-tooltip]:focus::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 50;
  box-shadow: var(--shadow-md);
}
[data-tooltip]:hover::before, [data-tooltip]:focus::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: #0f172a;
  z-index: 50;
  pointer-events: none;
}

/* ===== Blocked page ===== */
.blocked-page {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 24px;
}
.blocked-card {
  background: #fff; border-radius: 20px; padding: 40px;
  max-width: 460px; text-align: center;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.blocked-card .icon {
  width: 64px; height: 64px;
  background: var(--danger-bg);
  border-radius: 16px;
  display: grid; place-items: center;
  margin: 0 auto 18px;
  color: var(--danger);
}

@media (max-width: 768px) {
  main { padding: 20px 14px 48px; }
  .floor-toolbar { gap: 10px; }
  .floor-toolbar h1 { font-size: 20px; }
  .orders-table thead { display: none; }
  .orders-table, .orders-table tbody, .orders-table tr, .orders-table td { display: block; }
  .orders-table tr {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 14px;
    padding: 16px;
  }
  .orders-table tbody td {
    padding: 6px 0;
    border-bottom: none;
  }
  .col-room::before { content: 'Zimmer · '; color: var(--text-muted); font-size: 12px; }
  .col-name::before { content: ''; }
  .col-actions { text-align: left; padding-top: 12px !important; }
  .orders-card { background: transparent; border: none; box-shadow: none; }
  .hero h1 { font-size: 28px; }
}