/* ==========================================================================
   TravelSpy portal mockup
   Static UI only - no authentication, no live data.
   ========================================================================== */

.ts-portal {
    min-height: 100vh;
    background: var(--ts-cream);
    display: grid;
    grid-template-columns: 264px minmax(0, 1fr);
}

.ts-portal__aside {
    background: var(--ts-forest);
    color: rgba(255, 255, 255, .7);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.ts-portal__brand { padding: 4px 8px 0; }

.ts-portal__nav { display: flex; flex-direction: column; gap: 2px; flex: 1 1 auto; }

.ts-portal__nav h4 {
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .42);
    margin: 18px 8px 6px;
}

.ts-portal__navlink {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    color: rgba(255, 255, 255, .78);
    text-decoration: none;
    font-size: .94rem;
    font-weight: 500;
}

.ts-body .ts-portal__navlink { color: rgba(255, 255, 255, .78); }
.ts-body .ts-portal__navlink:hover { background: rgba(255, 255, 255, .08); color: var(--ts-white); text-decoration: none; }
.ts-body .ts-portal__navlink.is-active { background: var(--ts-bright); color: var(--ts-forest); font-weight: 600; }

.ts-portal__navlink .ts-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: .55;
    flex: 0 0 auto;
}

.ts-portal__navlink.is-active .ts-dot { opacity: 1; }

.ts-portal__user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .07);
    font-size: .875rem;
}

.ts-portal__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ts-bright);
    color: var(--ts-forest);
    display: grid;
    place-items: center;
    font-weight: 700;
    flex: 0 0 auto;
}

.ts-portal__user strong { display: block; color: var(--ts-white); font-weight: 600; }
.ts-portal__user span { color: rgba(255, 255, 255, .55); font-size: .78rem; }

.ts-portal__main { min-width: 0; }

.ts-portal__topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 32px;
    background: var(--ts-white);
    border-bottom: 1px solid var(--ts-line);
    position: sticky;
    top: 0;
    z-index: 20;
}

.ts-portal__topbar h1 { font-size: 1.4rem; margin: 0; }
.ts-portal__spacer { flex: 1 1 auto; }

.ts-portal__search {
    flex: 0 1 320px;
    padding: 9px 14px;
    border: 1px solid var(--ts-line);
    border-radius: var(--ts-radius-pill);
    font-size: .9rem;
    font-family: var(--ts-font);
}

.ts-portal__content { padding: 32px; display: grid; gap: 24px; }

.ts-portal__banner {
    background: var(--ts-mint);
    border-radius: var(--ts-radius);
    padding: 14px 20px;
    font-size: .9rem;
    color: var(--ts-forest);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ts-portal__banner strong { font-weight: 700; }

.ts-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }

.ts-kpi {
    background: var(--ts-white);
    border: 1px solid var(--ts-line);
    border-radius: var(--ts-radius);
    padding: 20px;
}

.ts-kpi__label { font-size: .8rem; color: var(--ts-muted); margin-bottom: 8px; }

.ts-kpi__value {
    font-family: var(--ts-font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--ts-forest);
    line-height: 1;
}

.ts-kpi__delta { font-size: .8rem; font-weight: 600; margin-top: 8px; }
.ts-kpi__delta--up { color: #1a7f37; }
.ts-kpi__delta--down { color: var(--ts-danger); }

.ts-panel {
    background: var(--ts-white);
    border: 1px solid var(--ts-line);
    border-radius: var(--ts-radius);
    overflow: hidden;
}

.ts-panel__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--ts-line);
}

.ts-panel__head h2 { font-size: 1.05rem; margin: 0; }
.ts-panel__head p { font-size: .82rem; color: var(--ts-muted); margin: 2px 0 0; }
.ts-panel__body { padding: 20px; }
.ts-panel__body--flush { padding: 0; }

.ts-panel__foot {
    padding: 14px 20px;
    border-top: 1px solid var(--ts-line);
    background: var(--ts-cream);
    font-size: .85rem;
    color: var(--ts-muted);
}

.ts-portal-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.ts-portal-grid--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.ts-dtable { width: 100%; border-collapse: collapse; font-size: .9rem; }
.ts-dtable th { text-align: left; padding: 12px 20px; background: var(--ts-cream); color: var(--ts-forest); font-weight: 700; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.ts-dtable td { padding: 14px 20px; border-top: 1px solid var(--ts-line); vertical-align: middle; }
.ts-dtable tbody tr:hover { background: var(--ts-cream); }
.ts-dtable strong { color: var(--ts-forest); }
.ts-dtable small { display: block; color: var(--ts-muted); font-size: .78rem; }

.ts-badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    border-radius: var(--ts-radius-pill);
    padding: 4px 10px;
    white-space: nowrap;
}

.ts-badge--hot { background: #ffe0d6; color: #8c2400; }
.ts-badge--warm { background: var(--ts-mint); color: var(--ts-forest); }
.ts-badge--cool { background: var(--ts-sand); color: var(--ts-muted); }
.ts-badge--live { background: var(--ts-bright); color: var(--ts-forest); }
.ts-badge--paused { background: var(--ts-sand); color: var(--ts-muted); }

.ts-bars { display: grid; gap: 14px; }
.ts-bars__row { display: grid; grid-template-columns: 140px minmax(0, 1fr) 64px; gap: 12px; align-items: center; font-size: .85rem; }
.ts-bars__track { height: 10px; border-radius: 5px; background: var(--ts-sand); overflow: hidden; }
.ts-bars__fill { height: 100%; background: var(--ts-forest); border-radius: 5px; }
.ts-bars__fill--alt { background: var(--ts-bright); }
.ts-bars__value { text-align: right; font-weight: 600; color: var(--ts-forest); }

.ts-spark { display: flex; align-items: flex-end; gap: 5px; height: 120px; }
.ts-spark span { flex: 1 1 0; background: var(--ts-mint); border-radius: 4px 4px 0 0; }
.ts-spark span.is-peak { background: var(--ts-bright); }

.ts-timeline { list-style: none; margin: 0; padding: 0; }
.ts-timeline li { position: relative; padding: 0 0 20px 26px; border-left: 2px solid var(--ts-line); margin-left: 6px; }
.ts-timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.ts-timeline li::before { content: ""; position: absolute; left: -7px; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--ts-bright); border: 2px solid var(--ts-white); }
.ts-timeline strong { display: block; color: var(--ts-forest); font-size: .92rem; }
.ts-timeline span { font-size: .8rem; color: var(--ts-muted); }

.ts-profile-head { display: flex; gap: 16px; align-items: flex-start; }
.ts-profile-head .ts-portal__avatar { width: 52px; height: 52px; font-size: 1.05rem; }

.ts-chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ts-chip { font-size: .8rem; background: var(--ts-cream); border: 1px solid var(--ts-line); border-radius: var(--ts-radius-pill); padding: 5px 12px; color: var(--ts-body); }

.ts-toggle { display: inline-flex; background: var(--ts-sand); border-radius: var(--ts-radius-pill); padding: 3px; }
.ts-toggle button { border: 0; background: none; padding: 7px 16px; border-radius: var(--ts-radius-pill); font-size: .85rem; font-weight: 600; color: var(--ts-muted); cursor: pointer; font-family: var(--ts-font); }
.ts-toggle button.is-active { background: var(--ts-white); color: var(--ts-forest); box-shadow: var(--ts-shadow-sm); }

/* Live panel */

.ts-panel--live { border-color: var(--ts-bright); }
.ts-panel--live .ts-panel__head { background: var(--ts-mint); border-bottom-color: transparent; }

.ts-live-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #1a7f37;
    margin-right: 8px;
    vertical-align: middle;
    animation: ts-pulse 1.8s ease-in-out infinite;
}

.ts-panel--live.is-paused .ts-live-dot { background: var(--ts-muted); animation: none; }

@keyframes ts-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(26, 127, 55, .45); }
    50% { opacity: .7; box-shadow: 0 0 0 6px rgba(26, 127, 55, 0); }
}

.ts-feed { list-style: none; margin: 0; padding: 0; }

.ts-feed li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid var(--ts-line);
    font-size: .88rem;
}

.ts-feed li:last-child { border-bottom: 0; }
.ts-feed li.is-new { animation: ts-feed-in .35s ease; }
.ts-feed__time { flex: 0 0 40px; font-size: .76rem; color: var(--ts-muted); font-variant-numeric: tabular-nums; }
.ts-feed__body { flex: 1 1 auto; min-width: 0; color: var(--ts-body); }
.ts-feed__body strong { color: var(--ts-forest); }

@keyframes ts-feed-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: none; }
}

/* Code snippets */

.ts-snippet { position: relative; margin-bottom: 14px; }

.ts-snippet pre {
    background: var(--ts-forest);
    color: #e6ffd6;
    border-radius: var(--ts-radius);
    padding: 20px 24px;
    overflow-x: auto;
    margin: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .82rem;
    line-height: 1.65;
}

.ts-snippet__copy {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 12px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: var(--ts-radius-pill);
    background: rgba(255, 255, 255, .1);
    color: var(--ts-white);
    font-family: var(--ts-font);
    font-size: .74rem;
    font-weight: 600;
    cursor: pointer;
}

.ts-snippet__copy:hover { background: rgba(255, 255, 255, .2); }

.ts-contact-list code,
.ts-dtable code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .82rem;
    background: var(--ts-cream);
    border: 1px solid var(--ts-line);
    border-radius: 6px;
    padding: 2px 7px;
    color: var(--ts-forest);
}

/* Embed preview */

.ts-embed-stage {
    background: var(--ts-sand);
    border-radius: var(--ts-radius);
    padding: 24px;
    display: flex;
    justify-content: center;
}

.ts-embed-frame {
    width: 100%;
    max-width: 100%;
    height: 620px;
    border: 0;
    border-radius: var(--ts-radius);
    background: var(--ts-white);
    box-shadow: var(--ts-shadow);
    transition: max-width .2s ease;
}

/* ---------- Technical spec document ---------- */

.ts-spec { display: grid; grid-template-columns: 216px minmax(0, 1fr); gap: 32px; align-items: start; }

.ts-spec__nav { position: sticky; top: 88px; }
.ts-spec__nav p { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ts-muted); margin: 0 0 8px; }
.ts-spec__nav a { display: block; padding: 6px 10px; border-radius: 8px; font-size: .85rem; color: var(--ts-body); text-decoration: none; }
.ts-spec__nav a:hover { background: var(--ts-white); color: var(--ts-forest); }

.ts-spec__body { display: grid; gap: 24px; min-width: 0; }
.ts-spec__body h2 { scroll-margin-top: 88px; }
.ts-spec__body h3 { font-size: 1.02rem; margin: 24px 0 10px; }
.ts-spec__body h3:first-child { margin-top: 0; }
.ts-spec__body p { font-size: .94rem; max-width: 86ch; }

.ts-meta-row { display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: .82rem; color: var(--ts-muted); }
.ts-meta-row strong { color: var(--ts-forest); font-weight: 600; }

/* Requirement blocks */

.ts-reqs { display: grid; gap: 10px; }

.ts-req {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) 92px;
    gap: 16px;
    align-items: start;
    padding: 14px 16px;
    border: 1px solid var(--ts-line);
    border-left: 3px solid var(--ts-bright);
    border-radius: var(--ts-radius-sm);
    background: var(--ts-white);
    font-size: .9rem;
}

.ts-req code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .76rem;
    font-weight: 700;
    color: var(--ts-forest);
}

.ts-req p { margin: 0; font-size: .9rem; max-width: none; }
.ts-req p + p { margin-top: 6px; }
.ts-req em { display: block; font-style: normal; font-size: .8rem; color: var(--ts-muted); }
.ts-req--must { border-left-color: var(--ts-forest); }
.ts-req--should { border-left-color: var(--ts-bright); }
.ts-req--later { border-left-color: var(--ts-line); }

.ts-pri { font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; border-radius: var(--ts-radius-pill); padding: 4px 10px; text-align: center; white-space: nowrap; }
.ts-pri--must { background: var(--ts-forest); color: var(--ts-bright); }
.ts-pri--should { background: var(--ts-mint); color: var(--ts-forest); }
.ts-pri--later { background: var(--ts-sand); color: var(--ts-muted); }

/* Flow diagram */

.ts-flow { display: grid; gap: 12px; }
.ts-flow__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.ts-flow__node {
    border: 1px solid var(--ts-line);
    border-radius: var(--ts-radius-sm);
    padding: 14px;
    background: var(--ts-white);
    font-size: .84rem;
}

.ts-flow__node strong { display: block; color: var(--ts-forest); font-size: .88rem; margin-bottom: 4px; }
.ts-flow__node span { color: var(--ts-muted); font-size: .78rem; }
.ts-flow__node--host { border-style: dashed; background: var(--ts-cream); }
.ts-flow__node--core { background: var(--ts-forest); border-color: var(--ts-forest); }
.ts-flow__node--core strong { color: var(--ts-bright); }
.ts-flow__node--core span { color: rgba(255, 255, 255, .65); }
.ts-flow__node--edge { background: var(--ts-mint); border-color: transparent; }

.ts-flow__arrow { text-align: center; color: var(--ts-muted); font-size: .78rem; letter-spacing: .04em; }

/* Callouts */

.ts-callout {
    border-radius: var(--ts-radius-sm);
    padding: 14px 16px;
    font-size: .88rem;
    border-left: 3px solid var(--ts-forest);
    background: var(--ts-cream);
}

.ts-callout strong { color: var(--ts-forest); }
.ts-callout--warn { border-left-color: #a8200d; background: #fdece7; }
.ts-callout--decision { border-left-color: var(--ts-bright); background: var(--ts-mint); }
.ts-callout p { margin: 0; max-width: none; }
.ts-callout p + p { margin-top: 8px; }

/* Roadmap phases */

.ts-phases { display: grid; gap: 12px; }

.ts-phase {
    display: grid;
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
    padding: 18px 16px;
    border: 1px solid var(--ts-line);
    border-radius: var(--ts-radius-sm);
    background: var(--ts-white);
}

.ts-phase__label { font-family: var(--ts-font-display); font-weight: 700; color: var(--ts-forest); font-size: .95rem; }
.ts-phase__label span { display: block; font-family: var(--ts-font); font-weight: 400; font-size: .78rem; color: var(--ts-muted); margin-top: 4px; }
.ts-phase h4 { margin: 0 0 8px; font-size: .98rem; }
.ts-phase ul { margin: 0; padding-left: 18px; font-size: .88rem; }
.ts-phase li { margin-bottom: 5px; }
.ts-phase__exit { margin-top: 10px; font-size: .82rem; color: var(--ts-muted); }
.ts-phase__exit strong { color: var(--ts-forest); }
.ts-phase--done { background: var(--ts-mint); border-color: transparent; }

@media (max-width: 1100px) {
    .ts-spec { grid-template-columns: minmax(0, 1fr); }
    .ts-spec__nav { position: static; display: none; }
    .ts-req { grid-template-columns: minmax(0, 1fr); gap: 8px; }
    .ts-phase { grid-template-columns: minmax(0, 1fr); gap: 10px; }
}

/* Login mockup */

.ts-login { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.ts-login__form { display: grid; place-items: center; padding: 48px 24px; background: var(--ts-white); }
.ts-login__inner { width: 100%; max-width: 400px; }
.ts-login__side { background: var(--ts-forest); color: rgba(255, 255, 255, .78); padding: 64px 56px; display: flex; flex-direction: column; justify-content: center; gap: 24px; }
.ts-login__side h2 { color: var(--ts-bright); }

@media (max-width: 1100px) {
    .ts-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ts-portal-grid, .ts-portal-grid--even { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
    .ts-portal { grid-template-columns: minmax(0, 1fr); }
    .ts-portal__aside { position: static; height: auto; }
    .ts-portal__content { padding: 20px; }
    .ts-portal__topbar { padding: 16px 20px; }
    .ts-login { grid-template-columns: minmax(0, 1fr); }
    .ts-login__side { order: -1; padding: 40px 24px; }
}