/*
 * Tarot Engine — Decision Timeline Styles
 * Standalone stylesheet loaded only on pages with [tarot_timeline]
 */

/* ── Tokens ──────────────────────────────────────────────────── */
.tie-timeline-wrap {
    --tl-purple:      #7d22e3;
    --tl-purple-deep: #6100ba;
    --tl-purple-soft: rgba(125,34,227,0.08);
    --tl-gold:        #c9a14a;
    --tl-gold-soft:   #f5e9cc;
    --tl-surface:     #faf9f6;
    --tl-white:       #ffffff;
    --tl-low:         #f0f4f0;
    --tl-surface-alt: #f4f3f1;
    --tl-on:          #1a1c1a;
    --tl-on-mid:      #4a4a4a;
    --tl-on-light:    #787878;
    --tl-outline:     rgba(125,34,227,0.1);
    --tl-radius:      0.625rem;
    --tl-radius-lg:   1rem;
    --tl-shadow:      0 2px 16px rgba(26,28,26,0.07);
    --tl-shadow-md:   0 8px 32px rgba(26,28,26,0.09);

    /* DTI colours */
    --dti-calm-bg:  #d1fae5;
    --dti-calm-fg:  #065f46;
    --dti-mid-bg:   #fef3c7;
    --dti-mid-fg:   #92400e;
    --dti-high-bg:  #fee2e2;
    --dti-high-fg:  #991b1b;
    --dti-peak-bg:  #7d22e3;
    --dti-peak-fg:  #ffffff;

    font-family: 'Manrope', 'Helvetica Neue', sans-serif;
    color: var(--tl-on);
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

/* ── Eyebrow ─────────────────────────────────────────────────── */
.tie-tl-eyebrow {
    display: block;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--tl-purple);
    margin-bottom: 0.625rem;
}

/* ── Header ──────────────────────────────────────────────────── */
.tie-tl-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    padding-bottom: 2rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--tl-outline);
}

.tie-tl-headline {
    font-family: 'Newsreader', Georgia, serif;
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: -0.035em;
    line-height: 1.05;
    color: var(--tl-on);
    margin: 0 0 0.5rem;
}

.tie-tl-headline em {
    font-style: italic;
    color: var(--tl-purple);
}

.tie-tl-sub {
    font-size: 0.9375rem;
    color: var(--tl-on-mid);
    margin: 0;
}

.tie-tl-header__stats {
    display: flex;
    gap: 1.25rem;
    flex-shrink: 0;
}

.tie-tl-stat {
    background: var(--tl-white);
    border: 1px solid var(--tl-outline);
    border-radius: var(--tl-radius);
    padding: 0.875rem 1.25rem;
    text-align: center;
    min-width: 72px;
    box-shadow: var(--tl-shadow);
}

.tie-tl-stat__val {
    display: block;
    font-family: 'Newsreader', Georgia, serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--tl-on);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.tie-tl-stat__label {
    display: block;
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--tl-on-light);
}

/* ── Sections ────────────────────────────────────────────────── */
.tie-tl-section {
    background: var(--tl-white);
    border-radius: var(--tl-radius-lg);
    padding: 2rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--tl-shadow);
    border: 1px solid var(--tl-outline);
}

.tie-tl-section__header {
    margin-bottom: 1.5rem;
}

.tie-tl-section__title {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--tl-on);
    margin: 0 0 0.25rem;
    letter-spacing: -0.02em;
}

.tie-tl-section__sub {
    font-size: 0.8125rem;
    color: var(--tl-on-light);
    margin: 0;
}

/* ── Seren Insights ──────────────────────────────────────────── */
.tie-tl-insights {
    margin-bottom: 1.75rem;
}

.tie-tl-insights__header {
    margin-bottom: 1rem;
}

.tie-tl-insights__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.tie-tl-insight {
    background: var(--tl-white);
    border-radius: var(--tl-radius);
    padding: 1.25rem;
    display: flex;
    gap: 0.875rem;
    align-items: flex-start;
    box-shadow: var(--tl-shadow);
    border: 1px solid var(--tl-outline);
    position: relative;
    overflow: hidden;
}

.tie-tl-insight::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
}

.tie-tl-insight--high::before  { background: #ef4444; }
.tie-tl-insight--mid::before   { background: var(--tl-purple); }
.tie-tl-insight--low::before   { background: #10b981; }

.tie-tl-insight__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.tie-tl-insight__text {
    font-size: 0.875rem;
    color: var(--tl-on-mid);
    line-height: 1.65;
    margin: 0;
}

.tie-tl-insight__text strong { color: var(--tl-on); }

/* ── Heatmap ─────────────────────────────────────────────────── */
.tie-tl-heatmap {
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.tie-tl-heatmap__loading {
    font-size: 0.8125rem;
    color: var(--tl-on-light);
    padding: 1rem 0;
}

.tie-tl-heatmap__grid {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.tie-tl-heatmap__row {
    display: flex;
    gap: 3px;
    align-items: center;
}

.tie-tl-heatmap__dow {
    font-size: 0.6rem;
    color: var(--tl-on-light);
    width: 22px;
    text-align: right;
    flex-shrink: 0;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.tie-tl-heatmap__cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: var(--tl-surface-alt);
    cursor: default;
    transition: transform 0.15s ease;
    flex-shrink: 0;
    position: relative;
}

.tie-tl-heatmap__cell:hover {
    transform: scale(1.4);
    z-index: 10;
}

/* DTI level fills */
.tie-tl-heatmap__cell[data-level="1"] { background: #ddd6fe; }
.tie-tl-heatmap__cell[data-level="2"] { background: #a78bfa; }
.tie-tl-heatmap__cell[data-level="3"] { background: #7c3aed; }
.tie-tl-heatmap__cell[data-level="4"] { background: #4c1d95; }

.tie-tl-heatmap__legend {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.875rem;
    font-size: 0.6875rem;
    color: var(--tl-on-light);
}

.tie-tl-heatmap__swatch {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    display: inline-block;
}

.tie-tl-heatmap__swatch--1 { background: #ddd6fe; }
.tie-tl-heatmap__swatch--2 { background: #a78bfa; }
.tie-tl-heatmap__swatch--3 { background: #7c3aed; }
.tie-tl-heatmap__swatch--4 { background: #4c1d95; }

/* Heatmap tooltip */
.tie-tl-heatmap__tooltip {
    position: fixed;
    background: var(--tl-on);
    color: #faf9f6;
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
    border-radius: 0.375rem;
    pointer-events: none;
    z-index: 9999;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.15s;
}

/* ── DTI Chart ───────────────────────────────────────────────── */
.tie-tl-chart {
    width: 100%;
    height: 140px;
    position: relative;
}

.tie-tl-chart svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

/* ── Filters ─────────────────────────────────────────────────── */
.tie-tl-filters {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.tie-tl-select {
    font-family: 'Manrope', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--tl-on);
    background: var(--tl-surface-alt);
    border: 1.5px solid rgba(125,34,227,0.15);
    border-radius: 0.375rem;
    padding: 0.45rem 0.75rem;
    cursor: pointer;
    transition: border-color 0.15s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%234a4a4a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    padding-right: 2rem;
}

.tie-tl-select:focus {
    outline: none;
    border-color: var(--tl-purple);
}

/* ── Timeline Entries ────────────────────────────────────────── */
.tie-tl-entries {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.tie-tl-entry {
    display: flex;
    gap: 1rem;
    align-items: stretch;
    padding: 1.125rem 0;
    border-bottom: 1px solid rgba(125,34,227,0.06);
    transition: background 0.15s;
}

.tie-tl-entry:last-child { border-bottom: none; }

.tie-tl-entry:hover {
    background: var(--tl-surface-alt);
    border-radius: var(--tl-radius);
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

/* DTI vertical bar */
.tie-tl-entry__bar {
    width: 4px;
    min-height: 60px;
    background: var(--tl-surface-alt);
    border-radius: 99px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    align-self: stretch;
}

.tie-tl-entry__bar-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 99px;
    transition: height 0.6s cubic-bezier(0.22,1,0.36,1);
}

.tie-tl-entry__bar-fill.dti-calm { background: #10b981; }
.tie-tl-entry__bar-fill.dti-mid  { background: #f59e0b; }
.tie-tl-entry__bar-fill.dti-high { background: #ef4444; }
.tie-tl-entry__bar-fill.dti-peak { background: var(--tl-purple); }

/* Entry body */
.tie-tl-entry__body {
    flex: 1;
    min-width: 0;
}

.tie-tl-entry__top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.tie-tl-entry__glyph {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.tie-tl-entry__card-info {
    flex: 1;
    min-width: 0;
}

.tie-tl-entry__card-name {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--tl-on);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tie-tl-entry__suit {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tl-purple);
}

/* DTI badge */
.tie-tl-entry__dti-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 0.375rem;
    flex-shrink: 0;
}

.tie-tl-entry__dti-badge.dti-calm { background: var(--dti-calm-bg); color: var(--dti-calm-fg); }
.tie-tl-entry__dti-badge.dti-mid  { background: var(--dti-mid-bg);  color: var(--dti-mid-fg); }
.tie-tl-entry__dti-badge.dti-high { background: var(--dti-high-bg); color: var(--dti-high-fg); }
.tie-tl-entry__dti-badge.dti-peak { background: var(--dti-peak-bg); color: var(--dti-peak-fg); }

.tie-tl-entry__dti-num {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.tie-tl-entry__dti-label {
    font-size: 0.5625rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
}

/* Meta row */
.tie-tl-entry__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tie-tl-entry__date,
.tie-tl-entry__time {
    font-size: 0.75rem;
    color: var(--tl-on-light);
}

.tie-tl-entry__tag {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tl-purple);
    background: var(--tl-purple-soft);
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
}

/* Notes */
.tie-tl-entry__notes {
    font-size: 0.875rem;
    color: var(--tl-on-mid);
    line-height: 1.6;
    font-style: italic;
    padding: 0.5rem 0.75rem;
    border-left: 2px solid rgba(125,34,227,0.2);
    margin-bottom: 0.5rem;
}

.tie-tl-entry__notes p { margin: 0; }

/* Meaning */
.tie-tl-entry__meaning {
    font-size: 0.8125rem;
    color: var(--tl-on-mid);
    line-height: 1.6;
}

.tie-tl-entry__meaning-label {
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--tl-purple);
    margin-right: 0.375rem;
}

/* Hidden entries (filtered) */
.tie-tl-entry.tie-hidden { display: none; }

/* ── Pro Gate ────────────────────────────────────────────────── */
.tie-tl-pro-gate {
    background: var(--tl-on);
    border-radius: var(--tl-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    margin-bottom: 1.75rem;
    position: relative;
    overflow: hidden;
}

.tie-tl-pro-gate::before {
    content: '';
    position: absolute;
    top: -60px; left: 50%;
    transform: translateX(-50%);
    width: 300px; height: 200px;
    background: radial-gradient(ellipse, rgba(125,34,227,0.25) 0%, transparent 70%);
    pointer-events: none;
}

.tie-tl-pro-gate__inner { position: relative; z-index: 1; }

.tie-tl-pro-gate__icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.875rem;
}

.tie-tl-pro-gate h3 {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: #faf9f6;
    margin-bottom: 0.625rem;
    font-style: italic;
}

.tie-tl-pro-gate p {
    font-size: 0.9rem;
    color: rgba(250,249,246,0.65);
    max-width: 480px;
    margin: 0 auto 1.75rem;
    line-height: 1.7;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.tie-tl-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #6100ba, #7d22e3);
    color: #fff;
    font-family: 'Manrope', sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.7rem 1.5rem;
    border-radius: 0.375rem;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(97,0,186,0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tie-tl-btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(97,0,186,0.35);
}

.tie-tl-btn-gold {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #a07c28, #c9a14a);
    color: #fff;
    font-family: 'Manrope', sans-serif;
    font-size: 0.9375rem;
    font-weight: 700;
    padding: 0.875rem 2.5rem;
    border-radius: 0.375rem;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(160,124,40,0.28);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tie-tl-btn-gold:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(160,124,40,0.38);
}

.tie-tl-btn-ghost {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: var(--tl-purple);
    font-family: 'Manrope', sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.7rem 1.25rem;
    border-radius: 0.375rem;
    border: 1.5px solid rgba(125,34,227,0.25);
    text-decoration: none;
    transition: background 0.15s ease;
}

.tie-tl-btn-ghost:hover {
    background: var(--tl-purple-soft);
    color: #6100ba;
}

/* ── Footer nav ──────────────────────────────────────────────── */
.tie-tl-footer-nav {
    display: flex;
    gap: 0.875rem;
    align-items: center;
    padding-top: 1.5rem;
    flex-wrap: wrap;
}

/* ── Empty state ─────────────────────────────────────────────── */
.tie-tl-empty {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--tl-white);
    border-radius: var(--tl-radius-lg);
    border: 1px solid var(--tl-outline);
    box-shadow: var(--tl-shadow);
    margin-bottom: 1.75rem;
}

.tie-tl-empty__icon { font-size: 3rem; margin-bottom: 1rem; }

.tie-tl-empty h3 {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 1.5rem;
    color: var(--tl-on);
    margin-bottom: 0.5rem;
}

.tie-tl-empty p {
    color: var(--tl-on-mid);
    margin-bottom: 1.5rem;
}

/* ── Login notice ────────────────────────────────────────────── */
.tie-login-notice {
    background: var(--tl-surface-alt);
    border-radius: var(--tl-radius);
    padding: 1.5rem;
    text-align: center;
    font-size: 0.9375rem;
    color: var(--tl-on-mid);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
    .tie-tl-header { flex-direction: column; align-items: flex-start; }
    .tie-tl-header__stats { width: 100%; justify-content: space-between; }
    .tie-tl-section { padding: 1.25rem; }
    .tie-tl-entry__dti-badge { display: none; }
    .tie-tl-heatmap__cell { width: 10px; height: 10px; }
    .tie-tl-filters { width: 100%; }
    .tie-tl-select { flex: 1; }
}