:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-elevated: #0c1829;
  --card: rgba(12, 24, 41, 0.82);
  --card-strong: #122238;
  --ink: #e5eef8;
  --muted: #93a9bf;
  --border: rgba(148, 163, 184, 0.24);
  --accent: #4fd1c5;
  --accent-strong: #14b8a6;
  --danger: #f87171;
  --success: #4ade80;
  --shadow: 0 22px 52px rgba(1, 8, 20, 0.42);
}

html {
  font-size: 16px;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(79, 209, 197, 0.18) 0%, transparent 28%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.16) 0%, transparent 24%),
    linear-gradient(180deg, #091321 0%, var(--bg) 58%, #050c17 100%);
  color: var(--ink);
  font-family: "Segoe UI", sans-serif;
}

.shell {
  min-height: 100vh;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: rgba(6, 13, 24, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.8rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.topbar a {
  margin-left: 1rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  opacity: 0.88;
  transition: color 0.18s ease, opacity 0.18s ease;
}

.topbar a:hover,
.topbar a:focus-visible {
  color: var(--accent);
  opacity: 1;
}

.content {
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 0 1rem 2rem;
}

.planner-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 1rem;
}

.subtitle,
.session {
  color: var(--muted);
  font-size: 0.92rem;
}

.plan-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 0.8rem;
}

.plan-form label {
  margin-top: 0;
  margin-bottom: 0.3rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.map-picker {
  width: 100%;
  height: min(62vh, 640px);
  min-height: 360px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.map-hint {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}

.map-error {
  color: #fca5a5;
}

.ride-popup {
  color: #0f172a;
  font-size: 0.88rem;
  line-height: 1.35;
  padding: 0;
  margin: 0;
}

.ride-popup div {
  margin: 0 0 0.2rem;
}

.ride-popup div:last-child {
  margin-bottom: 0;
}

.gm-style .gm-style-iw-c {
  background: #fff !important;
  padding: 0.55rem 0.7rem 0.5rem !important;
  border-radius: 10px !important;
}

.gm-style .gm-style-iw-d {
  overflow: hidden !important;
}

.gm-style .gm-style-iw-chr {
  background: #fff !important;
  display: none !important;
}

.gm-style .gm-style-iw-tc::after {
  background: #fff !important;
}

.status-ok {
  margin-top: 0.8rem;
  color: var(--success);
  font-weight: 600;
}

.status-error {
  margin-top: 0.8rem;
  color: var(--danger);
  font-weight: 600;
}

.plan-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.75rem;
  margin-bottom: 0.7rem;
  background: linear-gradient(180deg, rgba(18, 34, 56, 0.96) 0%, rgba(10, 22, 37, 0.96) 100%);
}

.plan-item-clickable {
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.plan-item-clickable:hover {
  border-color: rgba(79, 209, 197, 0.45);
  box-shadow: 0 14px 28px rgba(2, 10, 24, 0.32);
  transform: translateY(-1px);
}

.plan-item[data-selected="True"] {
  border-color: rgba(79, 209, 197, 0.82);
  box-shadow: 0 0 0 1px rgba(79, 209, 197, 0.4), 0 18px 36px rgba(2, 10, 24, 0.38);
}

.plan-item-clickable:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.plan-item h3 {
  font-size: 1rem;
  margin: 0 0 0.4rem;
}

.plan-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.plan-item-head h3 {
  margin: 0;
}

.plan-item-main {
  border-radius: 10px;
}

.plan-item-actions {
  margin-top: 0.7rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.55rem;
  min-height: 1.9rem;
  border-radius: 10px;
}

.btn-outline-info {
  color: #7dd3fc;
  border-color: rgba(125, 211, 252, 0.6);
  background: transparent;
}

.btn-outline-info:hover,
.btn-outline-info:focus-visible,
.btn-outline-info:active {
  color: #021410 !important;
  background: #7dd3fc !important;
  border-color: #7dd3fc !important;
}

.plan-delete {
  width: 1.9rem;
  height: 1.9rem;
  display: inline-block;
  border: none;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.15);
  cursor: pointer;
  padding: 0;
  position: relative;
  vertical-align: middle;
  color: transparent;
  font-size: 0;
  line-height: 0;
  text-shadow: none;
  overflow: hidden;
  appearance: none;
  -webkit-appearance: none;
}

.plan-delete::before,
.plan-delete::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1rem;
  height: 0.14rem;
  background: #b91c1c;
  border-radius: 999px;
  transform-origin: center;
}

.plan-delete::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.plan-delete::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.plan-delete:hover:not(:disabled) {
  background: rgba(248, 113, 113, 0.28);
}

.plan-delete:disabled {
  opacity: 0.55;
  cursor: wait;
}

.plan-item p {
  font-size: 0.88rem;
  margin: 0.12rem 0;
}

a {
  color: #7dd3fc;
}

a:hover,
a:focus-visible {
  color: #bae6fd;
}

h1,
h2,
h3,
h4,
h5,
h6,
label,
strong {
  color: var(--ink);
}

hr {
  border-color: var(--border);
  opacity: 1;
}

.form-control,
.form-select,
.form-floating > .form-control,
.form-floating > .form-select {
  color: var(--ink);
  background: rgba(8, 17, 30, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 12px;
}

.form-control::placeholder {
  color: #7890a7;
}

.form-control:focus,
.form-select:focus {
  color: var(--ink);
  background: rgba(8, 17, 30, 0.98);
  border-color: rgba(79, 209, 197, 0.7);
  box-shadow: 0 0 0 0.2rem rgba(79, 209, 197, 0.16);
}

.form-floating > label {
  color: var(--muted);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
  color: #a8bfd3;
}

.text-danger,
.validation-summary-errors,
.field-validation-error {
  color: #fca5a5 !important;
}

.btn {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
}

.btn-primary {
  color: #021410;
  background: linear-gradient(135deg, var(--accent) 0%, #8ef7ea 100%);
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(20, 184, 166, 0.2);
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-primary:active {
  color: #021410 !important;
  background: linear-gradient(135deg, #38bdf8 0%, var(--accent) 100%) !important;
  border-color: transparent !important;
}

.btn-link {
  color: #7dd3fc;
}

.btn:disabled {
  cursor: wait;
  opacity: 0.7;
}

.plan-joined-button {
  position: relative;
  min-width: 6.2rem;
  color: #bbf7d0;
  background: rgba(74, 222, 128, 0.16);
  border: 1px solid rgba(74, 222, 128, 0.32);
}

.plan-joined-button:hover,
.plan-joined-button:focus-visible,
.plan-joined-button:active {
  color: #fecaca !important;
  background: rgba(248, 113, 113, 0.14) !important;
  border-color: rgba(248, 113, 113, 0.38) !important;
  box-shadow: none;
}

.plan-joined-label,
.plan-cancel-label {
  display: inline-block;
}

.plan-cancel-label {
  display: none;
}

.plan-joined-button:hover .plan-joined-label,
.plan-joined-button:focus-visible .plan-joined-label,
.plan-joined-button:active .plan-joined-label {
  display: none;
}

.plan-joined-button:hover .plan-cancel-label,
.plan-joined-button:focus-visible .plan-cancel-label,
.plan-joined-button:active .plan-cancel-label {
  display: inline-block;
}

.navbar-nav .nav-link,
.nav-link.text-dark,
.text-dark {
  color: var(--ink) !important;
}

.table {
  color: var(--ink);
}

.border-top,
.border-bottom {
  border-color: var(--border) !important;
}

.footer {
  color: var(--muted);
}

@media (max-width: 960px) {
  .content {
    padding: 0 0.7rem 1rem;
  }

  .panel {
    padding: 0.85rem;
  }

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

  .map-picker {
    height: 58vh;
    min-height: 420px;
  }
}