*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d14;
  --bg2: #13131f;
  --card: #1a1a2e;
  --card-hover: #1f1f3a;
  --border: #2a2a45;
  --purple: #7c3aed;
  --purple-light: #9d5cff;
  --orange: #f97316;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius: 12px;
  --radius-sm: 8px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* HEADER */
header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 16px;
  flex-wrap: wrap;
  padding: 8px 0;
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 22px; }
.logo-text { font-size: 18px; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }

.stats-row { display: flex; gap: 8px; flex-wrap: wrap; }
.stat-chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
}
.stat-chip.warn { border-color: rgba(249,115,22,0.4); }
.stat-chip.danger { border-color: rgba(239,68,68,0.4); }
.stat-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 16px; font-weight: 700; color: var(--text); line-height: 1.2; }
.stat-chip.warn .stat-value { color: var(--orange); }
.stat-chip.danger .stat-value { color: var(--red); }

/* MAIN */
main { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* TOOLBAR */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.tab:hover { border-color: var(--purple); color: var(--text); }
.tab.active { background: var(--purple); border-color: var(--purple); color: #fff; }

.toolbar-right { display: flex; gap: 10px; align-items: center; }
.search-input {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  width: 200px;
  outline: none;
  transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--purple); }
.search-input::placeholder { color: var(--text-dim); }

.btn-add {
  background: var(--purple);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}
.btn-add:hover { background: var(--purple-light); }

/* CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* SERVICE CARD */
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}
.service-card:hover { background: var(--card-hover); border-color: #3a3a60; }
.service-card.status-overdue { border-color: rgba(239,68,68,0.5); }
.service-card.status-soon { border-color: rgba(249,115,22,0.4); }
.service-card.status-active { border-color: rgba(34,197,94,0.2); }
.service-card.status-pending { opacity: 0.75; }

.card-header { display: flex; align-items: flex-start; gap: 10px; }
.card-icon {
  width: 40px; height: 40px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.card-title-group { flex: 1; min-width: 0; }
.card-name { font-size: 15px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-category { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.card-menu-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 16px;
  line-height: 1;
}
.card-menu-btn:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.card-cost {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.cost-amount { font-size: 22px; font-weight: 700; color: var(--text); }
.cost-currency { font-size: 13px; color: var(--text-muted); }
.cost-cycle { font-size: 12px; color: var(--text-dim); }
.cost-unknown { font-size: 14px; color: var(--text-dim); font-style: italic; }

.card-due {
  background: var(--bg2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.due-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.due-date { font-size: 13px; font-weight: 600; }
.due-countdown {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
}
.due-countdown.overdue { background: rgba(239,68,68,0.15); color: var(--red); }
.due-countdown.soon { background: rgba(249,115,22,0.15); color: var(--orange); }
.due-countdown.ok { background: rgba(34,197,94,0.1); color: var(--green); }
.due-countdown.pending { background: rgba(100,116,139,0.15); color: var(--text-dim); }

.card-actions { display: flex; gap: 8px; }
.btn-start {
  flex: 1;
  background: var(--purple);
  color: #fff;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-start:hover { background: var(--purple-light); }
.btn-paid {
  flex: 1;
  background: rgba(34,197,94,0.12);
  color: var(--green);
  border: 1px solid rgba(34,197,94,0.25);
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-paid:hover { background: rgba(34,197,94,0.2); }
.btn-edit {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-edit:hover { color: var(--text); border-color: #3a3a60; }
.btn-delete-sm {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-delete-sm:hover { color: var(--red); border-color: rgba(239,68,68,0.4); }

.card-notes {
  font-size: 12px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* SECTION HEADERS */
.section-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
}
.section-line { flex: 1; height: 1px; background: var(--border); }
.section-count {
  font-size: 11px;
  color: var(--text-dim);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 20px;
}

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}
.empty-icon { font-size: 48px; margin-bottom: 16px; }

/* MODALS */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  animation: slideUp 0.2s ease;
  max-height: 90vh;
  overflow-y: auto;
}
.modal.modal-sm { max-width: 400px; }
.modal.modal-xs { max-width: 340px; }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 0;
}
.modal-header h2 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
}
.modal-close:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.modal-body { padding: 16px 20px; }
.modal-service-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--purple-light);
  margin-bottom: 16px;
}

form { padding: 16px 20px; }

.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-row label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-row.two-col { flex-direction: row; gap: 12px; }
.form-row.two-col > div { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.form-row.two-col > div label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

input[type="text"], input[type="number"], input[type="date"], select, textarea {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
  font-family: inherit;
}
input:focus, select:focus { border-color: var(--purple); }
select option { background: var(--card); }
input::placeholder { color: var(--text-dim); }

.hint { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

.inline-two { display: flex; gap: 8px; }
.inline-two input { flex: 1; }
.inline-two select { width: 90px; flex-shrink: 0; }

.paid-confirm-row {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.paid-badge { color: var(--green); font-size: 13px; font-weight: 600; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 20px 18px;
  border-top: 1px solid var(--border);
}

.btn-primary {
  background: var(--purple);
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--purple-light); }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost:hover { color: var(--text); border-color: #3a3a60; }
.btn-danger {
  background: rgba(239,68,68,0.15);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.3);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

/* TOAST */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  animation: slideIn 0.2s ease;
  max-width: 320px;
}
.toast.success { border-color: rgba(34,197,94,0.4); }
.toast.error { border-color: rgba(239,68,68,0.4); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a3a60; }

@media (max-width: 600px) {
  main { padding: 16px; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-right { flex-direction: column; }
  .search-input { width: 100%; }
  .header-inner { flex-direction: column; align-items: flex-start; height: auto; }
  .stats-row { width: 100%; }
  .stat-chip { flex: 1; }
}
