* {
  box-sizing: border-box;
}

:root {
  --tp-bg-1: #47484c;
  --tp-bg-2: #1a1a1c;
  --tp-panel: #232325;
  --tp-panel-2: #2b2b2e;
  --tp-border: #3a3a3e;
  --tp-text: #f2f2f3;
  --tp-text-dim: #9a9a9e;
  --tp-accent: #cdb27a;
  --tp-accent-2: #8fa8d6;
  --tp-accent-strong: #e3cc98;
  --tp-danger: #e2685f;
  --tp-success: #6fcf8f;
  --tp-warning: #e0b458;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--tp-bg-2);
  color: var(--tp-text);
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  font-size: 14px;
}

a { color: inherit; }
hr { border: none; border-top: 1px solid var(--tp-border); }

/* ===== SHELL / BACKGROUND ===== */

.tp-admin-shell {
  position: relative;
  display: flex;
  min-height: 100vh;
  background: linear-gradient(165deg, var(--tp-bg-1) 0%, var(--tp-bg-2) 55%);
  overflow: hidden;
}

.tp-bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.16;
}
.tp-bg-glow-1 {
  width: 520px; height: 520px;
  top: -160px; right: -120px;
  background: radial-gradient(circle, var(--tp-accent), transparent 70%);
}
.tp-bg-glow-2 {
  width: 460px; height: 460px;
  bottom: -180px; left: 10%;
  background: radial-gradient(circle, var(--tp-accent-2), transparent 70%);
}

/* ===== SIDEBAR ===== */

.tp-admin-sidebar {
  position: relative;
  z-index: 1;
  width: 250px;
  flex: 0 0 250px;
  background: rgba(12,12,13,0.35);
  border-right: 1px solid var(--tp-border);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  padding: 24px 14px;
}

.tp-admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 22px;
  border-bottom: 1px solid var(--tp-border);
  margin-bottom: 18px;
}

.tp-admin-brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.5px;
  color: #1a1a1c;
  background: linear-gradient(140deg, var(--tp-accent-strong), var(--tp-accent));
  box-shadow: 0 6px 18px rgba(205,178,122,0.25);
}

.tp-admin-brand-main {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.3px;
  line-height: 1.15;
}
.tp-admin-brand-main span {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--tp-text-dim);
}
.tp-admin-brand-sub {
  margin-top: 3px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1.3px;
  color: var(--tp-text-dim);
  text-transform: uppercase;
}

.tp-admin-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.tp-admin-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--tp-text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: 0.15s ease;
  border: 1px solid transparent;
}
.tp-admin-nav a i {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.55;
}
.tp-admin-nav a:hover { background: rgba(255,255,255,0.05); color: var(--tp-text); }
.tp-admin-nav a.active {
  background: linear-gradient(120deg, rgba(205,178,122,0.14), rgba(205,178,122,0.03));
  color: var(--tp-text);
  border-color: rgba(205,178,122,0.25);
}
.tp-admin-nav a.active i { background: var(--tp-accent); opacity: 1; box-shadow: 0 0 8px rgba(205,178,122,0.7); }

.tp-admin-nav a[data-section="clients"] i { color: #8fa8d6; }
.tp-admin-nav a[data-section="contracts"] i { color: #cdb27a; }
.tp-admin-nav a[data-section="invoices"] i { color: #e0b458; }
.tp-admin-nav a[data-section="repair-requests"] i { color: #e2685f; }
.tp-admin-nav a[data-section="bike-change-requests"] i { color: #7fb7a3; }
.tp-admin-nav a[data-section="return-requests"] i { color: #a988c9; }
.tp-admin-nav a[data-section="data-change-requests"] i { color: #7ea1e0; }
.tp-admin-nav a[data-section="referrals"] i { color: #e08fc0; }
.tp-admin-nav a[data-section="messages"] i { color: #6fcf8f; }
.tp-admin-nav a[data-section="settings"] i { color: #9a9a9e; }

.tp-admin-sidebar-foot {
  margin-top: 14px;
  padding: 10px 8px 4px;
  font-size: 11px;
  color: #5c5c60;
  border-top: 1px solid var(--tp-border);
}

.tp-admin-main {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.tp-admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 34px;
  border-bottom: 1px solid var(--tp-border);
  background: rgba(0,0,0,0.12);
  backdrop-filter: blur(10px);
}
.tp-admin-eyebrow {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--tp-accent);
  margin-bottom: 4px;
}
.tp-admin-topbar h1 { font-size: 22px; margin: 0; font-weight: 800; letter-spacing: -0.3px; }

.tp-admin-who { display: flex; align-items: center; gap: 14px; }

.tp-quick-search { position: relative; width: 260px; }
.tp-quick-search input {
  width: 100%;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--tp-border);
  background: #1c1c1e;
  color: var(--tp-text);
  padding: 0 14px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.tp-quick-search input:focus {
  border-color: var(--tp-accent);
  box-shadow: 0 0 0 3px rgba(205,178,122,0.15);
}
.tp-quick-search-results {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 320px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--tp-panel);
  border: 1px solid var(--tp-border);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  z-index: 50;
}
.tp-quick-search-results.is-open { display: block; }
.tp-quick-search-result {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--tp-border);
  color: var(--tp-text);
  cursor: pointer;
  font-family: inherit;
}
.tp-quick-search-result:last-child { border-bottom: none; }
.tp-quick-search-result:hover { background: rgba(205,178,122,0.08); }
.tp-quick-search-result b { display: block; font-size: 13px; }
.tp-quick-search-result span { display: block; font-size: 11px; color: var(--tp-text-dim); margin-top: 2px; }
.tp-quick-search-empty { padding: 14px; font-size: 12px; color: var(--tp-text-dim); text-align: center; }
.tp-admin-user { font-size: 12.5px; color: var(--tp-text-dim); }
.tp-admin-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: #1a1a1c;
  background: linear-gradient(140deg, var(--tp-accent-strong), var(--tp-accent-2));
  border: 2px solid rgba(255,255,255,0.12);
}

.tp-admin-logout {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: var(--tp-text-dim);
  background: transparent;
  border: 1px solid var(--tp-border);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.tp-admin-logout:hover { color: var(--tp-danger); border-color: var(--tp-danger); }

.tp-admin-content {
  flex: 1;
  padding: 30px 34px 60px;
  overflow-y: auto;
}

/* ===== SUMMARY CARDS ===== */

.tp-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 10px;
}

.tp-summary-card {
  position: relative;
  background: linear-gradient(155deg, rgba(255,255,255,0.055), rgba(255,255,255,0.015));
  border: 1px solid var(--tp-border);
  border-radius: 16px;
  padding: 20px;
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.tp-summary-card:hover { transform: translateY(-2px); border-color: #4c4c50; }
.tp-summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--tp-card-accent, var(--tp-accent));
}
.tp-summary-card .tp-summary-icon {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: #1a1a1c;
  background: var(--tp-card-accent, var(--tp-accent));
  margin-bottom: 14px;
}
.tp-summary-card .tp-summary-value {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.tp-summary-card .tp-summary-label {
  margin-top: 4px;
  font-size: 12px;
  color: var(--tp-text-dim);
}

/* ===== FIELDS / FORMS (współdzielone) ===== */

.tp-field { margin-bottom: 18px; }
.tp-field label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tp-text-dim);
}
.tp-field input,
.tp-field select,
.tp-field textarea {
  width: 100%;
  height: 40px;
  border-radius: 9px;
  border: 1px solid var(--tp-border);
  background: #1c1c1e;
  color: var(--tp-text);
  padding: 0 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.tp-field select { cursor: pointer; }
.tp-field textarea { height: auto; min-height: 90px; padding: 10px 12px; resize: vertical; }
.tp-field input:focus,
.tp-field select:focus,
.tp-field textarea:focus {
  border-color: var(--tp-accent);
  box-shadow: 0 0 0 3px rgba(205,178,122,0.15);
}

.tp-field-checkbox { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.tp-field-checkbox input { width: auto; height: auto; accent-color: var(--tp-accent); }
.tp-field-checkbox label { margin: 0; }

.tp-btn {
  height: 40px;
  border-radius: 9px;
  border: 1px solid var(--tp-border);
  background: var(--tp-panel-2);
  color: var(--tp-text);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  padding: 0 16px;
  transition: 0.15s ease;
}
.tp-btn:hover { background: #38383c; border-color: #4c4c50; }
.tp-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.tp-btn-primary {
  background: linear-gradient(135deg, var(--tp-accent-strong), var(--tp-accent));
  border-color: transparent;
  color: #1a1a1c;
}
.tp-btn-primary:hover { filter: brightness(1.08); }

.tp-btn-danger { border-color: #5a3330; color: #f2a49c; }
.tp-btn-danger:hover { background: rgba(226,104,95,0.12); }

.tp-btn-block { width: 100%; }
.tp-btn-sm { height: 30px; padding: 0 10px; font-size: 12px; }

.tp-form-message { min-height: 18px; font-size: 12px; color: var(--tp-danger); margin-top: 4px; }

/* ===== TOOLBAR / TABLE ===== */

.tp-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.tp-table-wrap {
  border: 1px solid var(--tp-border);
  border-radius: 16px;
  overflow: auto;
  background: rgba(255,255,255,0.02);
}

table.tp-table { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }
.tp-table th, .tp-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--tp-border); }
.tp-table th {
  color: var(--tp-text-dim);
  font-weight: 700;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(255,255,255,0.035);
  position: sticky;
  top: 0;
}
.tp-table tbody tr { transition: background 0.12s; }
.tp-table tbody tr:hover { background: rgba(205,178,122,0.06); }
.tp-table tbody tr.clickable { cursor: pointer; }
.tp-table tbody tr:last-child td { border-bottom: none; }
.tp-table td.tp-row-actions { display: flex; gap: 6px; white-space: nowrap; }

.tp-empty-state { padding: 46px; text-align: center; color: var(--tp-text-dim); font-size: 13px; }

.tp-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid var(--tp-border);
  background: rgba(255,255,255,0.05);
}
.tp-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tp-badge-success { color: var(--tp-success); border-color: rgba(111,207,143,0.35); background: rgba(111,207,143,0.1); }
.tp-badge-warning { color: var(--tp-warning); border-color: rgba(224,180,88,0.35); background: rgba(224,180,88,0.1); }
.tp-badge-danger { color: var(--tp-danger); border-color: rgba(226,104,95,0.35); background: rgba(226,104,95,0.1); }
.tp-badge-neutral { color: var(--tp-text-dim); }

/* ===== MODAL / FORM ===== */

.tp-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.62);
  backdrop-filter: blur(7px);
  overflow-y: auto;
}
.tp-modal-overlay.is-open { display: flex; }

.tp-modal-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: var(--tp-panel);
  border: 1px solid var(--tp-border);
  border-radius: 18px;
  padding: 30px 26px 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,0.6);
}
.tp-modal-card h3 { margin: 0 0 20px; padding-right: 30px; font-size: 18px; }

.tp-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--tp-border);
  background: var(--tp-panel-2);
  color: var(--tp-text);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tp-modal-close:hover { background: #3a3a3d; }

.tp-entity-form .tp-form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

/* ===== CLIENT DETAIL ===== */

.tp-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--tp-text-dim);
  text-decoration: none;
  cursor: pointer;
}
.tp-back-link:hover { color: var(--tp-accent); }

.tp-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--tp-border);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.tp-tab-btn {
  padding: 11px 15px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--tp-text-dim);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.15s;
}
.tp-tab-btn:hover { color: var(--tp-text); }
.tp-tab-btn.active { color: var(--tp-accent-strong); border-bottom-color: var(--tp-accent); }

.tp-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  max-width: 720px;
}

.tp-bike-image-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 6px;
}

.tp-bike-image-preview {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--tp-border);
  background: rgba(255,255,255,0.03);
  flex: 0 0 auto;
}

.tp-bike-image-controls {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tp-bike-image-controls input[type="file"] {
  color: var(--tp-text-dim);
  font-size: 12.5px;
}

.tp-accessory-grid,
.tp-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.tp-accessory-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid var(--tp-border);
  border-radius: 11px;
  background: rgba(255,255,255,0.02);
  transition: border-color 0.15s, background 0.15s;
}
.tp-accessory-toggle:has(input:checked) {
  border-color: rgba(205,178,122,0.4);
  background: rgba(205,178,122,0.07);
}
.tp-accessory-toggle input { accent-color: var(--tp-accent); }

@media (max-width: 860px) {
  .tp-admin-shell { flex-direction: column; }
  .tp-admin-sidebar { width: 100%; flex: none; }
  .tp-admin-content { padding: 20px; }
  .tp-admin-topbar { padding: 18px 20px; }
}