/* The brief - describing a trip before there is one - and the route picker
   that stands in for it when somebody would rather not describe anything. */

/* ------------------------------------------------------------ route picker */

.start-choice-panel { width: min(520px, 100%); }
.start-choice-panel h2 { margin: 0; font-size: var(--text-lg); }
.start-choice-note {
    margin: var(--space-2) 0 var(--space-5);
    color: var(--ink-2);
    font-size: var(--text-xs);
    line-height: var(--leading-normal);
}
.start-choice-list {
    display: grid;
    gap: var(--space-2);
    overflow-y: auto;
    min-height: 0;
}
.start-choice-card {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
    text-align: left;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--paper);
    transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.start-choice-card:hover,
.start-choice-card:focus-visible {
    border-color: var(--fern);
    background: var(--fern-tint);
}
.start-choice-shot {
    width: 64px;
    height: 52px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: var(--canvas-2);
}
.start-choice-shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.start-choice-copy { display: grid; gap: 2px; min-width: 0; }
.start-choice-card strong {
    color: var(--ink);
    font-size: var(--text-sm);
    font-weight: var(--weight-semi);
    letter-spacing: var(--tracking-tight);
}
.start-choice-card small { color: var(--ink-3); font-size: var(--text-xs); }
.start-choice-back {
    justify-self: center;
    margin-top: var(--space-4);
    padding: var(--space-2);
    border: 0;
    background: none;
    color: var(--ink-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
}
.start-choice-back:hover { color: var(--ink); }

/* ------------------------------------------------------------------ brief */

.planning-view {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--space-6) var(--space-4);
    background: var(--canvas);
}
.planning-card {
    position: relative;
    width: min(680px, 100%);
    padding: var(--space-7) var(--space-6) var(--space-6);
    border-radius: var(--radius-xl);
    background: var(--paper);
    box-shadow: var(--shadow-2);
}
.planning-back {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    min-height: 32px;
    padding: 0 var(--space-2);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    border: 0;
    border-radius: var(--radius-sm);
    background: none;
    color: var(--ink-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
}
.planning-back:hover { color: var(--ink); background: var(--canvas); }

.planning-orb {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    background: var(--fern);
    color: var(--ink-inverse);
    font-size: var(--text-md);
}
.planning-card h1 {
    margin: var(--space-4) 0 0;
    font-size: var(--text-xl);
    letter-spacing: var(--tracking-hero);
}
.planning-dates-line { margin: var(--space-1) 0 var(--space-5); }
.planning-dates {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 28px;
    padding: 0 var(--space-3);
    border: 1px solid var(--line);
    border-radius: var(--radius-full);
    background: var(--paper);
    color: var(--ink-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
}
.planning-dates::after {
    content: "Change";
    color: var(--ink-3);
    font-size: var(--text-2xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
}
.planning-dates:hover { border-color: var(--fern); color: var(--ink); }
.planning-dates:hover::after { color: var(--fern); }
.planning-dates-text { margin: var(--space-1) 0 0; color: var(--ink-3); font-size: var(--text-xs); }

/* Where the trip starts and ends.
   The first block on the page, above the description, because it is the fact
   that decides the route and the one a traveller most often already knows. */

.planning-where {
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--canvas);
}
.planning-where-lead {
    margin: 0 0 var(--space-3);
    font-size: var(--text-2xs);
    font-weight: var(--weight-semi);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--ink-3);
}
.planning-where-fields {
    display: flex;
    align-items: end;
    gap: var(--space-2);
}
.planning-where-field {
    position: relative;
    flex: 1;
    min-width: 0;
    display: grid;
    gap: var(--space-1);
}
.planning-where-field > span {
    font-size: var(--text-2xs);
    font-weight: var(--weight-semi);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--ink-3);
}
.planning-where-field input {
    width: 100%;
    min-height: 42px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    font-size: var(--text-sm);
}
.planning-where-field input:focus {
    border-color: var(--fern);
    outline: 0;
    box-shadow: 0 0 0 3px var(--fern-tint-2);
}
.planning-where-arrow { padding-bottom: var(--space-3); color: var(--ink-3); }

.planning-gateways {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
}
/* Which field these fill. Said out loud, because a shortcut that edits a box
   you are not looking at is worse than no shortcut. */
.planning-gateway-lead {
    font-size: var(--text-2xs);
    font-weight: var(--weight-semi);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--fern);
}
.planning-gateway {
    min-height: 28px;
    padding: 0 var(--space-3);
    border: 1px solid var(--line);
    border-radius: var(--radius-full);
    background: var(--paper);
    color: var(--ink-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease),
                color var(--dur-1) var(--ease);
}
.planning-gateway:hover { border-color: var(--line-strong); color: var(--ink); }
.planning-gateway.is-on { border-color: var(--fern); background: var(--fern); color: var(--ink-inverse); }

.planning-where-note {
    margin: var(--space-3) 0 0;
    color: var(--ink-3);
    font-size: var(--text-2xs);
    line-height: var(--leading-normal);
}

.planning-composer {
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: var(--paper);
    transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.planning-composer:focus-within {
    border-color: var(--fern);
    box-shadow: 0 0 0 3px var(--fern-tint-2);
}
#planning-message {
    width: 100%;
    min-height: 108px;
    padding: var(--space-3) var(--space-4);
    border: 0;
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    resize: vertical;
}
#planning-message:focus { outline: none; }

/* The four questions that actually change a plan. Each phrase writes itself
   into the box above, so what the assistant reads is still a paragraph. */
.planning-chips {
    margin-top: var(--space-4);
    display: grid;
    gap: var(--space-3);
}
.planning-chip-row {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-3);
}
.planning-chip-label {
    font-size: var(--text-2xs);
    font-weight: var(--weight-semi);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--ink-3);
    padding-top: var(--space-1);
}
.planning-chip-options { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.planning-chip {
    min-height: 30px;
    padding: 0 var(--space-3);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    border: 1px solid var(--line);
    border-radius: var(--radius-full);
    background: var(--paper);
    color: var(--ink-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease),
                color var(--dur-1) var(--ease);
}
.planning-chip:hover { border-color: var(--line-strong); color: var(--ink); }
.planning-chip.is-on {
    border-color: var(--fern);
    background: var(--fern);
    color: var(--ink-inverse);
}
.planning-chip.is-on::before { content: "✓"; font-size: var(--text-2xs); }

.planning-status {
    margin: var(--space-3) 0 0;
    min-height: 18px;
    color: var(--alert);
    font-size: var(--text-xs);
}
#planning-submit { width: 100%; margin-top: var(--space-3); }

.planning-other {
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    color: var(--ink-3);
    font-size: var(--text-xs);
}
.planning-other .btn-link { padding: 0; color: var(--fern); font-weight: var(--weight-semi); }
.planning-other .btn-link:hover { color: var(--fern-hover); text-decoration: underline; }

/* --------------------------------------------------------------- the wait */
/* Not a generic spinner. A model drafting a week takes real time, so the page
   lays out one row per day of the trip actually asked for. */

.planning-working { min-height: 440px; }
.planning-working-heading {
    display: grid;
    grid-template-columns: 40px 1fr;
    align-items: start;
    gap: var(--space-3);
}
.planning-working-eyebrow {
    margin: 0 0 var(--space-1);
    color: var(--fern);
    font-size: var(--text-2xs);
    font-weight: var(--weight-semi);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
}
.planning-working-heading h2 { margin: 0; font-size: var(--text-lg); }
.planning-orb.is-working { animation: planning-breathe 1.8s ease-in-out infinite; }
@keyframes planning-breathe {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(31, 91, 71, 0.26); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 11px rgba(31, 91, 71, 0); }
}

.planning-progress {
    margin: var(--space-5) 0 var(--space-4) 52px;
    display: grid;
    gap: var(--space-2);
}
.planning-stage {
    min-height: 24px;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--ink-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    transition: color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}
.planning-stage-mark {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    display: grid;
    place-items: center;
    border: 1.5px solid var(--line-strong);
    border-radius: 50%;
    background: var(--paper);
}
.planning-stage.is-active { color: var(--ink); transform: translateX(2px); }
.planning-stage.is-active .planning-stage-mark {
    border-color: var(--fern);
    box-shadow: inset 0 0 0 4px var(--paper);
    background: var(--fern);
    animation: planning-stage-pulse 1.2s ease-in-out infinite;
}
.planning-stage.is-complete { color: var(--ink-2); }
.planning-stage.is-complete .planning-stage-mark {
    border-color: var(--fern);
    background: var(--fern);
    color: var(--ink-inverse);
}
.planning-stage.is-complete .planning-stage-mark::after {
    content: "✓";
    font-size: var(--text-2xs);
    font-weight: var(--weight-bold);
    line-height: var(--leading-flat);
}
@keyframes planning-stage-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.planning-days-preview {
    margin-top: var(--space-5);
    padding: var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--canvas);
}
.planning-skeleton {
    display: grid;
    gap: var(--space-2);
    max-height: 250px;
    overflow: hidden;
}
.planning-skeleton-row {
    display: grid;
    grid-template-columns: 92px 1fr;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--paper);
    opacity: 0;
    animation: planning-row-in 480ms ease forwards;
}
@keyframes planning-row-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: none; }
}
.planning-skeleton-date {
    color: var(--ink-3);
    font-size: var(--text-2xs);
    font-weight: var(--weight-semi);
    white-space: nowrap;
}
.planning-skeleton-bars { display: grid; gap: var(--space-1); }
.planning-skeleton-bars i {
    height: 7px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--canvas) 25%, var(--fern-tint) 50%, var(--canvas) 75%);
    background-size: 240% 100%;
    animation: planning-shimmer 1.45s linear infinite;
}
.planning-skeleton-bars i:last-child { width: 62%; animation-delay: 240ms; }
@keyframes planning-shimmer {
    from { background-position: 140% 0; }
    to { background-position: -60% 0; }
}

@media (max-width: 640px) {
    .planning-card { padding: var(--space-6) var(--space-4) var(--space-5); }
    .planning-where-fields { flex-direction: column; align-items: stretch; }
    .planning-where-arrow { display: none; }
    .planning-chip-row { grid-template-columns: 1fr; gap: var(--space-2); }
    .planning-progress { margin-left: 0; }
}