:root {
  --esk-bg: #f0ebe3;
  --esk-surface: #fff;
  --esk-text: #1c1c1c;
  --esk-muted: #5c5c5c;
  --esk-accent: #2d6a7a;
  --esk-accent-2: #8b5a3c;
  --esk-border: #d8d0c4;
  --esk-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --esk-tepe: #7eb8d4;
  --esk-odun: #d4a88a;
  --esk-tepe-hover: #4a9bc4;
  --esk-odun-hover: #b87d52;
  --esk-font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html,
body {
  margin: 0;
  height: 100%;
  font-family: var(--esk-font);
  color: var(--esk-text);
  background: var(--esk-bg);
}

.esk-app {
  min-height: 100%;
}

.esk-screen {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.esk-screen--hidden {
  display: none !important;
}

.esk-screen--map {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.esk-card--login {
  width: min(100%, 380px);
  background: var(--esk-surface);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  box-shadow: var(--esk-shadow);
  border: 1px solid var(--esk-border);
}

.esk-title {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  font-weight: 700;
}

.esk-sub {
  margin: 0 0 1.25rem;
  color: var(--esk-muted);
  font-size: 0.95rem;
}

.esk-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.esk-label {
  font-size: 0.85rem;
  font-weight: 600;
}

.esk-input {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--esk-border);
  border-radius: 10px;
  font-size: 1rem;
}

.esk-input:focus {
  outline: 2px solid var(--esk-accent);
  outline-offset: 1px;
}

.esk-error {
  margin: 0;
  color: #b42318;
  font-size: 0.88rem;
}

.esk-btn {
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.7rem 1rem;
  font-family: inherit;
}

.esk-btn--primary {
  background: var(--esk-accent);
  color: #fff;
  margin-top: 0.35rem;
}

.esk-btn--primary:hover {
  filter: brightness(1.06);
}

.esk-btn--ghost {
  background: transparent;
  color: var(--esk-accent);
  border: 1px solid var(--esk-border);
}

.esk-btn--sm {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
}

/* District picker */
.esk-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--esk-surface);
  border-bottom: 1px solid var(--esk-border);
}

.esk-header__title {
  margin: 0;
  font-size: 1.2rem;
}

.esk-district-grid {
  flex: 1;
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  align-content: start;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.esk-district-card {
  text-align: left;
  padding: 1.35rem 1.25rem;
  border-radius: 14px;
  border: 2px solid var(--esk-border);
  background: var(--esk-surface);
  cursor: pointer;
  box-shadow: var(--esk-shadow);
  transition: transform 0.15s, border-color 0.15s;
}

.esk-district-card:hover,
.esk-district-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--esk-accent);
  outline: none;
}

.esk-district-card[data-district="tepebasi"]:hover {
  border-color: var(--esk-tepe-hover);
}

.esk-district-card[data-district="odunpazari"]:hover {
  border-color: var(--esk-odun-hover);
}

.esk-district-card__name {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
}

.esk-district-card__meta {
  display: block;
  margin-top: 0.35rem;
  color: var(--esk-muted);
  font-size: 0.9rem;
}

.esk-footnote {
  text-align: center;
  padding: 0 1rem 1.25rem;
  margin: 0;
  font-size: 0.8rem;
  color: var(--esk-muted);
}

/* Map */
.esk-map-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  background: var(--esk-surface);
  border-bottom: 1px solid var(--esk-border);
  z-index: 1000;
  flex-shrink: 0;
}

.esk-map-bar__title {
  flex: 1;
  margin: 0;
  font-size: 1rem;
  text-align: left;
}

.esk-legend {
  position: fixed;
  left: 12px;
  top: calc(52px + env(safe-area-inset-top, 0px));
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--esk-border);
  font-size: 0.78rem;
  box-shadow: var(--esk-shadow);
}

.esk-legend__item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.esk-legend__swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid #555;
}

.esk-legend__swatch--tepe {
  background: var(--esk-tepe);
}

.esk-legend__swatch--odun {
  background: var(--esk-odun);
}

.esk-panel__district {
  margin: -0.35rem 0 0.65rem;
  font-size: 0.88rem;
  color: var(--esk-muted);
}

.esk-map {
  flex: 1;
  min-height: 0;
  width: 100%;
  align-self: stretch;
  z-index: 1;
}

.esk-map--tepe .leaflet-interactive:hover {
  filter: brightness(1.05);
}

.esk-zoom {
  position: fixed;
  right: 12px;
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.esk-zoom__btn {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 12px;
  background: var(--esk-surface);
  box-shadow: var(--esk-shadow);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--esk-text);
  border: 1px solid var(--esk-border);
}

.esk-zoom__btn:active {
  transform: scale(0.96);
}

.esk-hint {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  z-index: 1050;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--esk-muted);
  border: 1px solid var(--esk-border);
  max-width: calc(100% - 2rem);
  text-align: center;
  pointer-events: none;
}

.esk-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  background: var(--esk-surface);
  border-radius: 16px 16px 0 0;
  padding: 1rem 1.1rem calc(1rem + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.12);
  border-top: 1px solid var(--esk-border);
}

.esk-panel__close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--esk-muted);
}

.esk-panel__name {
  margin: 0 2rem 0.75rem 0;
  font-size: 1.1rem;
}

.esk-panel__dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  margin: 0;
}

.esk-panel__dl dt {
  color: var(--esk-muted);
  font-size: 0.85rem;
}

.esk-panel__dl dd {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.esk-panel__meta {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--esk-muted);
}

.esk-panel__live {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: #1e5c3a;
}

/* Leaflet tooltip */
.esk-tooltip {
  font-family: var(--esk-font) !important;
  font-size: 0.82rem !important;
  line-height: 1.35 !important;
  border-radius: 10px !important;
  padding: 0.5rem 0.65rem !important;
  border: 1px solid var(--esk-border) !important;
  box-shadow: var(--esk-shadow) !important;
}

.esk-tooltip .esk-tip-sub {
  color: var(--esk-muted);
  font-size: 0.76rem;
}

.esk-tooltip .esk-tip-muted {
  color: var(--esk-muted);
  font-weight: 400;
}

.esk-panel__domaindd {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--esk-muted);
  margin: 0;
}

@media (min-width: 768px) {
  .esk-district-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 720px;
  }

  .esk-panel {
    left: auto;
    right: 16px;
    bottom: 16px;
    width: 320px;
    border-radius: 14px;
  }

  .esk-hint {
    bottom: 20px;
  }

  .esk-zoom {
    bottom: 24px;
    right: 20px;
  }
}