/* ==========================================================================
   ParkTrack — Mall Parking Cost Tracker
   Design: Dark glassmorphism, mobile-first, vibrant gradients
   ========================================================================== */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f0f1a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-border: rgba(255, 255, 255, 0.08);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f0f5;
  --text-secondary: #8a8a9a;
  --text-muted: #55556a;
  --accent-gradient: linear-gradient(135deg, #6C3CE1, #00D4FF);
  --accent-purple: #6C3CE1;
  --accent-blue: #00D4FF;
  --accent-green: #00E676;
  --accent-red: #FF5252;
  --accent-amber: #FFD740;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Animated gradient background blobs */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}

body::before {
  width: 400px;
  height: 400px;
  background: var(--accent-purple);
  top: -100px;
  right: -100px;
  animation: blob-drift 12s ease-in-out infinite alternate;
}

body::after {
  width: 350px;
  height: 350px;
  background: var(--accent-blue);
  bottom: -80px;
  left: -80px;
  animation: blob-drift 15s ease-in-out infinite alternate-reverse;
}

@keyframes blob-drift {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(40px, -30px) scale(1.15);
  }
}

/* --- App Container --- */
.app {
  position: relative;
  z-index: 1;
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 100dvh;
}

/* --- Header --- */
.header {
  text-align: center;
  padding: 12px 0 4px;
}

.header__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.header__icon {
  font-size: 1.8rem;
  filter: drop-shadow(0 0 8px rgba(108, 60, 225, 0.5));
}

.header__title {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.header__subtitle {
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 22px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: background var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
}

.card__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.card__heading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* --- Selector Header (label + manage button) --- */
.selector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.selector-header .card__label {
  margin-bottom: 0;
}

.manage-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 10px;
  cursor: pointer;
  transition: all var(--transition);
  outline: none;
  -webkit-tap-highlight-color: transparent;
  margin-bottom: 12px;
}

.manage-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.manage-btn:active {
  transform: scale(0.95);
}

/* --- Select --- */
.select-wrapper {
  position: relative;
}

.select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 14px 44px 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.select:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(108, 60, 225, 0.2);
}

.select option {
  background: #1a1a2e;
  color: var(--text-primary);
}

.select-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1.1rem;
  pointer-events: none;
}

/* --- Select Row (dropdown + detect button) --- */
.select-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.select-row .select-wrapper {
  flex: 1;
  min-width: 0;
}

/* --- Detect Button --- */
.btn--detect {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition);
  outline: none;
  border: none;
  -webkit-tap-highlight-color: transparent;
}

.btn--detect .btn__icon {
  font-size: 1.1rem;
}

.btn--detect .btn__text {
  font-size: 0.68rem;
  letter-spacing: 0.3px;
}

.btn--detect:hover {
  background: rgba(0, 212, 255, 0.18);
  border-color: rgba(0, 212, 255, 0.35);
}

.btn--detect:active {
  transform: scale(0.95);
}

.btn--detect:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Detect Status --- */
.detect-status {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: center;
  transition: opacity 0.3s ease;
}

.detect-status--success {
  background: rgba(0, 230, 118, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(0, 230, 118, 0.2);
}

.detect-status--warning {
  background: rgba(255, 215, 64, 0.1);
  color: var(--accent-amber);
  border: 1px solid rgba(255, 215, 64, 0.2);
}

.detect-status--error {
  background: rgba(255, 82, 82, 0.1);
  color: var(--accent-red);
  border: 1px solid rgba(255, 82, 82, 0.2);
}

.detect-status--info {
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent-blue);
  border: 1px solid rgba(0, 212, 255, 0.15);
}

/* --- Tariff Info --- */
.tariff-info {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tariff-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  font-size: 0.85rem;
}

.tariff-row__label {
  color: var(--text-secondary);
}

.tariff-row__value {
  font-weight: 700;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

.tariff-row__value--free {
  color: var(--accent-green);
}

/* --- Vehicle Toggle --- */
.card--vehicle {
  padding: 18px 22px;
}

.vehicle-toggle {
  display: flex;
  gap: 10px;
}

.vehicle-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.vehicle-btn__icon {
  font-size: 1.3rem;
}

.vehicle-btn__text {
  font-size: 0.88rem;
}

.vehicle-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.vehicle-btn.active {
  background: rgba(108, 60, 225, 0.15);
  border-color: rgba(108, 60, 225, 0.4);
  color: var(--text-primary);
  box-shadow: 0 0 12px rgba(108, 60, 225, 0.15);
}

.vehicle-btn:active {
  transform: scale(0.97);
}

/* --- Stopwatch --- */
.card--stopwatch {
  text-align: center;
  padding: 32px 22px 28px;
}

.stopwatch {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 24px;
}

.stopwatch__digit {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 2.4ch;
  text-align: center;
  letter-spacing: -1px;
  transition: color 0.3s ease;
}

.stopwatch__sep {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-muted);
  animation: blink 1s step-end infinite;
  padding: 0 2px;
}

.stopwatch--running .stopwatch__sep {
  animation: blink 1s step-end infinite;
}

.stopwatch--paused .stopwatch__sep {
  animation: none;
  opacity: 0.4;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.2;
  }
}

/* --- Cost Display --- */
.cost-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.cost-display__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-secondary);
}

.cost-display__value {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform 0.15s ease;
}

.cost-display__value.bump {
  transform: scale(1.08);
}

/* --- Slab Countdown --- */
.slab-countdown {
  margin-top: 14px;
  padding: 8px 14px;
  background: rgba(255, 215, 64, 0.08);
  border: 1px solid rgba(255, 215, 64, 0.15);
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-amber);
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.slab-countdown .slab-countdown__time {
  font-family: var(--font-mono);
  font-weight: 700;
}

/* --- Controls --- */
.controls {
  display: flex;
  gap: 14px;
  justify-content: center;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 16px 32px;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  outline: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:active {
  transform: scale(0.95);
}

.btn__icon {
  font-size: 1.1rem;
}

.btn--start {
  background: var(--accent-gradient);
  color: #fff;
  flex: 1;
  max-width: 220px;
  box-shadow: 0 4px 20px rgba(108, 60, 225, 0.35);
}

.btn--start:hover {
  box-shadow: 0 6px 28px rgba(108, 60, 225, 0.5);
}

.btn--stop {
  background: rgba(255, 82, 82, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(255, 82, 82, 0.25);
  flex: 1;
  max-width: 160px;
}

.btn--stop:hover {
  background: rgba(255, 82, 82, 0.22);
}

.btn--reset {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 18px;
  font-size: 1.2rem;
}

.btn--reset:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.btn--resume {
  background: var(--accent-gradient);
  color: #fff;
  flex: 1;
  max-width: 160px;
  box-shadow: 0 4px 20px rgba(108, 60, 225, 0.35);
}

/* --- Cost Breakdown --- */
.card--breakdown {
  animation: slide-up 0.35s ease-out;
}

.breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  font-size: 0.88rem;
}

.breakdown-item__slab {
  color: var(--text-secondary);
}

.breakdown-item__cost {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-blue);
}

.breakdown-item--total {
  background: rgba(108, 60, 225, 0.12);
  border: 1px solid rgba(108, 60, 225, 0.2);
  margin-top: 4px;
}

.breakdown-item--total .breakdown-item__slab {
  color: var(--text-primary);
  font-weight: 700;
}

.breakdown-item--total .breakdown-item__cost {
  font-size: 1.05rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: 16px 0 0;
  margin-top: auto;
}

.footer p {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- Utilities --- */
.hidden {
  display: none !important;
}

/* --- Animations --- */
@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(108, 60, 225, 0);
  }

  50% {
    box-shadow: 0 0 20px 4px rgba(108, 60, 225, 0.2);
  }
}

.card--stopwatch.active {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Modal — Manage Malls
   ═══════════════════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fade-in 0.2s ease;
}

.modal {
  background: #151525;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 520px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  animation: slide-up 0.3s ease;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.modal__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal__close {
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.modal__close:hover {
  background: rgba(255, 82, 82, 0.15);
  color: var(--accent-red);
}

.modal__body {
  padding: 20px 24px 32px;
  overflow-y: auto;
  flex: 1;
}

/* --- Mall List in Modal --- */
.mall-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.mall-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.mall-list-item:hover {
  background: rgba(255, 255, 255, 0.07);
}

.mall-list-item__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mall-list-item__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mall-list-item__city {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.mall-list-item__actions {
  display: flex;
  gap: 6px;
}

.mall-action-btn {
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: var(--text-secondary);
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-family: var(--font-main);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.mall-action-btn:hover {
  background: rgba(108, 60, 225, 0.15);
  color: var(--accent-blue);
}

.mall-action-btn--delete:hover {
  background: rgba(255, 82, 82, 0.15);
  color: var(--accent-red);
}

.mall-add-btn {
  width: 100%;
  padding: 14px;
  background: rgba(108, 60, 225, 0.12);
  border: 1px dashed rgba(108, 60, 225, 0.3);
  border-radius: var(--radius-sm);
  color: var(--accent-blue);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.mall-add-btn:hover {
  background: rgba(108, 60, 225, 0.2);
  border-color: rgba(108, 60, 225, 0.5);
}

/* --- Mall Edit Form --- */
.mall-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 500;
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus {
  border-color: var(--accent-purple);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row .form-group {
  flex: 1;
}

.form-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.slab-editor {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slab-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.slab-row .form-input {
  padding: 10px 12px;
  font-size: 0.85rem;
}

.slab-row .form-input:first-child {
  flex: 2;
}

.slab-row .form-input:nth-child(2) {
  flex: 1;
}

.slab-remove-btn {
  background: none;
  border: none;
  color: var(--accent-red);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.slab-remove-btn:hover {
  opacity: 1;
}

.slab-add-btn {
  background: rgba(0, 230, 118, 0.08);
  border: 1px dashed rgba(0, 230, 118, 0.25);
  border-radius: 8px;
  color: var(--accent-green);
  padding: 8px;
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.slab-add-btn:hover {
  background: rgba(0, 230, 118, 0.15);
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.form-btn {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.form-btn--save {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108, 60, 225, 0.3);
}

.form-btn--save:hover {
  box-shadow: 0 6px 24px rgba(108, 60, 225, 0.45);
}

.form-btn--cancel {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-btn--cancel:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* --- Responsive --- */
@media (max-width: 380px) {
  .stopwatch__digit {
    font-size: 2.6rem;
  }

  .stopwatch__sep {
    font-size: 2.2rem;
  }

  .cost-display__value {
    font-size: 2.2rem;
  }

  .btn {
    padding: 14px 20px;
    font-size: 0.9rem;
  }
}

@media (min-width: 481px) {
  .app {
    padding-top: 40px;
  }

  .modal {
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    max-height: 80vh;
  }
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}