:root {
  --bg-1: #f0f7ff;
  --bg-2: #ffffff;
  --ink: #0f2233;
  --accent: #0b7fab;
  --accent-strong: #0e5f95;
  --panel: rgba(255, 255, 255, 0.86);
}

* {
  box-sizing: border-box;
}

button,
input,
select {
  font: inherit;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 15% 10%, #cfefff 0%, var(--bg-1) 30%, var(--bg-2) 80%);
}

.layout {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 0.9rem;
}

.map-panel {
  display: grid;
  gap: 0.9rem;
}

.trip-panel {
  backdrop-filter: blur(7px);
  background: var(--panel);
  border: 1px solid rgba(11, 127, 171, 0.2);
  border-radius: 12px;
  padding: 0.9rem;
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.trip-panel h2 {
  margin: 0;
  font-size: 1.25rem;
}

.trip-subtitle {
  margin: 0;
  font-size: 0.92rem;
  color: #25516c;
}

.trip-form {
  display: grid;
  gap: 0.45rem;
}

.trip-form label {
  font-size: 0.86rem;
  font-weight: 600;
}

.trip-form input,
.trip-form select {
  border: 1px solid rgba(15, 34, 51, 0.2);
  border-radius: 10px;
  padding: 0.56rem 0.68rem;
  background: #fff;
}

.trip-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.trip-meta {
  font-size: 0.9rem;
  color: #104363;
}

.trip-stops-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  max-height: 52vh;
  overflow: auto;
}

.trip-stop-item {
  border: 1px solid rgba(15, 34, 51, 0.12);
  border-radius: 10px;
  padding: 0.5rem;
  display: grid;
  gap: 0.4rem;
  background: #fff;
}

.trip-stop-main {
  display: grid;
  gap: 0.12rem;
}

.trip-stop-main span {
  font-size: 0.89rem;
}

.trip-stop-main small {
  color: #2b5b79;
}

.trip-stop-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.trip-goto-btn,
.trip-remove-btn {
  border: 1px solid rgba(11, 127, 171, 0.3);
  border-radius: 999px;
  background: #fff;
  color: #0e5f95;
  padding: 0.4rem 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.trip-remove-btn {
  color: #a63f26;
  border-color: rgba(166, 63, 38, 0.35);
}

.header,
.tip {
  backdrop-filter: blur(7px);
  background: var(--panel);
  border: 1px solid rgba(11, 127, 171, 0.2);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}

.header {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 560px) auto;
  align-items: start;
  gap: 0.8rem;
}

.controls-shell {
  display: grid;
  gap: 0.55rem;
}

.brand h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
}

.brand p {
  margin: 0;
}

.search-shell {
  position: relative;
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.grid-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.search-form input,
.grid-form input {
  width: 100%;
  border: 1px solid rgba(15, 34, 51, 0.2);
  border-radius: 999px;
  padding: 0.68rem 0.95rem;
  font-size: 1rem;
  background: #ffffff;
}

.search-form input:focus,
.grid-form input:focus {
  outline: 2px solid rgba(11, 127, 171, 0.28);
  border-color: var(--accent);
}

.search-btn,
.grid-btn,
.location-btn {
  border: none;
  border-radius: 999px;
  padding: 0.68rem 0.92rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.2;
}

.search-btn {
  background: var(--accent);
  color: #fff;
}

.grid-btn {
  background: #163c56;
  color: #fff;
}

.search-btn:hover,
.grid-btn:hover,
.location-btn:hover {
  filter: brightness(0.96);
}

.location-btn {
  background: #ffffff;
  color: var(--accent-strong);
  border: 1px solid rgba(11, 127, 171, 0.35);
}

.action-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 0.5rem;
  align-self: stretch;
}

.action-buttons .location-btn {
  width: 100%;
  white-space: normal;
}

.secondary-btn {
  background: rgba(11, 127, 171, 0.08);
}

.ghost-btn {
  background: transparent;
  border: 1px dashed rgba(11, 127, 171, 0.35);
}

.location-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.search-results {
  position: absolute;
  z-index: 500;
  left: 0;
  right: 0;
  margin: 0.32rem 0 0;
  padding: 0.28rem;
  list-style: none;
  background: #fff;
  border: 1px solid rgba(15, 34, 51, 0.13);
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(15, 34, 51, 0.12);
  max-height: 240px;
  overflow: auto;
}

.search-results:empty {
  display: none;
}

.search-item {
  padding: 0.56rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.93rem;
}

.search-item:hover,
.search-item:focus {
  outline: none;
  background: rgba(11, 127, 171, 0.11);
}

.status {
  font-size: 0.94rem;
  color: #104363;
  padding: 0.08rem 0.18rem;
}

.grid-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0.15rem 0.18rem;
  color: #163c56;
  font-size: 0.94rem;
}

.map {
  width: 100%;
  min-height: 70vh;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(15, 34, 51, 0.1);
  box-shadow: 0 18px 40px rgba(11, 127, 171, 0.15);
}

.tip {
  font-size: 0.95rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .header {
    grid-template-columns: 1fr;
  }

  .grid-bar {
    grid-template-columns: 1fr;
  }

  .location-btn {
    width: 100%;
  }

  .action-buttons {
    grid-template-columns: 1fr;
  }

  .map {
    min-height: 62vh;
  }
}

@media (max-width: 1220px) {
  .header {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .controls-shell {
    max-width: 100%;
  }

  .action-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── Footer ─────────────────────────────────────────────────────────── */
.site-footer {
  background: linear-gradient(135deg, #0f2233 0%, #0b7fab 100%);
  color: rgba(255, 255, 255, 0.75);
  padding: 1.1rem 2rem;
  margin-top: 1.2rem;
  border-top: 1px solid rgba(11, 127, 171, 0.4);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  transition: background 0.2s, color 0.2s;
}

.footer-links a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}