/* ============================================================
   LifeNotes landing — feature story (functional demos)
   Reuses tokens from the inline :root in index.php.
   Single accent + neutral surfaces. No tinted icon backgrounds,
   no one-side borders, no multi-colour gradients.
   ============================================================ */

:root {
    --surface3: #20202e;
    --ln-accent: var(--accent);
}

/* ── Section shell ── */
.ln-section { max-width: 1080px; margin: 0 auto; padding: 80px 24px; }
.ln-split { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 56px; align-items: center; }
.ln-split.rev .ln-copy { order: 2; }
.ln-split.rev .ln-demo-col { order: 1; }

/* ── Copy column ── */
.ln-eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent2); margin-bottom: 14px; }
.ln-copy h2 { font-size: clamp(25px, 3.4vw, 33px); font-weight: 800; letter-spacing: -0.7px; line-height: 1.16; margin-bottom: 15px; }
.ln-copy > p { color: var(--text2); font-size: 16px; line-height: 1.65; max-width: 470px; margin-bottom: 24px; }

.ln-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.ln-pill { font-size: 13px; font-weight: 600; color: var(--text); background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; }

.ln-checks { display: flex; flex-direction: column; gap: 13px; }
.ln-check { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; line-height: 1.45; color: var(--text); }
.ln-check i { color: var(--accent2); font-size: 15px; margin-top: 3px; flex-shrink: 0; }

/* ── Demo panel ── */
.ln-demo { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 22px; }
.ln-demo-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.ln-demo-title { font-size: 15px; font-weight: 700; }
.ln-demo-sub { font-size: 12.5px; color: var(--text2); margin-top: 2px; }

.ln-tile { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 19px; flex-shrink: 0; }
.ln-tile--sm { width: 38px; height: 38px; border-radius: 10px; font-size: 16px; }
.ln-tile--round { border-radius: 50%; }

/* ── Radar (life balance) ── */
.ln-radar-wrap { display: flex; justify-content: center; padding: 6px 0 2px; }
.ln-radar { width: 100%; max-width: 330px; height: auto; }
.ln-radar .grid { fill: none; stroke: var(--border); stroke-width: 1; }
.ln-radar .axis { stroke: var(--border); stroke-width: 1; }
.ln-radar .area { fill: rgba(155,127,212,0.18); stroke: var(--accent2); stroke-width: 2; stroke-linejoin: round; }
.ln-radar .dot { fill: var(--accent2); }
.ln-radar .lbl { fill: var(--text2); font-size: 12px; font-weight: 600; font-family: inherit; }

/* ── Note cards ── */
.ln-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.ln-tab { font-size: 13px; font-weight: 600; color: var(--text2); background: transparent; border: 1px solid var(--border); border-radius: 50px; padding: 7px 15px; cursor: pointer; transition: color .15s, background .15s, border-color .15s; }
.ln-tab:hover { color: var(--text); }
.ln-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.ln-notes { display: flex; flex-direction: column; gap: 12px; }
.ln-note { background: var(--surface2); border: 1px solid var(--border); border-radius: 14px; padding: 16px 16px 12px; }
.ln-note.hide { display: none; }
.ln-note h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.ln-note p { font-size: 13.5px; color: var(--text2); line-height: 1.5; margin-bottom: 12px; }
.ln-note-foot { display: flex; align-items: center; gap: 9px; padding-top: 10px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text2); }
.ln-note-cat { display: flex; align-items: center; gap: 6px; color: var(--accent2); font-weight: 600; }
.ln-note-tag { margin-left: auto; color: var(--text2); font-weight: 600; }

/* ── Task list + rings ── */
.ln-task { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.ln-task:last-child { border-bottom: none; }
.ln-box { width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--text2); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 11px; flex-shrink: 0; transition: background .15s, border-color .15s; }
.ln-box i { opacity: 0; transition: opacity .15s; }
.ln-task.done .ln-box { background: var(--accent); border-color: var(--accent); }
.ln-task.done .ln-box i { opacity: 1; }
.ln-task-label { font-size: 14.5px; transition: color .15s; }
.ln-task.done .ln-task-label { color: var(--text2); text-decoration: line-through; }

.ln-bar { height: 6px; border-radius: 6px; background: var(--surface2); overflow: hidden; }
.ln-demo .ln-bar { background: var(--bg); }
.ln-bar > span { display: block; height: 100%; background: var(--accent); border-radius: 6px; transition: width .35s ease; }
.ln-tasklist-bar { margin-top: 14px; }

.ln-proj-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.ln-proj { background: var(--surface2); border: 1px solid var(--border); border-radius: 14px; padding: 15px; display: flex; align-items: center; gap: 14px; }
.ln-proj h4 { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.ln-proj span { font-size: 12px; color: var(--text2); }

.ln-ring { position: relative; width: 56px; height: 56px; flex-shrink: 0; }
.ln-ring svg { width: 56px; height: 56px; transform: rotate(-90deg); }
.ln-ring .ring-track { fill: none; stroke: var(--border); stroke-width: 6; }
.ln-ring .ring-val { fill: none; stroke: var(--ln-accent); stroke-width: 6; stroke-linecap: round; transition: stroke-dashoffset .5s ease; }
.ln-ring-val { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 12.5px; font-weight: 700; }

/* ── Habits ── */
.ln-habit { background: var(--surface2); border: 1px solid var(--border); border-radius: 16px; padding: 16px; margin-bottom: 12px; }
.ln-habit-top { display: flex; align-items: center; gap: 12px; }
.ln-habit-name { font-weight: 700; font-size: 15px; }
.ln-streak { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--text2); margin-top: 3px; }
.ln-streak i { color: var(--accent2); }
.ln-check-round { margin-left: auto; width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--text2); display: flex; align-items: center; justify-content: center; color: #fff; cursor: pointer; transition: background .15s, border-color .15s; }
.ln-check-round i { opacity: 0; font-size: 12px; transition: opacity .15s; }
.ln-habit.done .ln-check-round { background: var(--accent); border-color: var(--accent); }
.ln-habit.done .ln-check-round i { opacity: 1; }

.ln-momentum { display: flex; align-items: center; gap: 12px; margin: 15px 0 13px; }
.ln-momentum-cap { font-size: 12px; color: var(--text2); }
.ln-momentum .ln-bar { flex: 1; }
.ln-momentum-label { font-size: 12px; font-weight: 700; color: var(--accent2); min-width: 58px; text-align: right; }

.ln-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.ln-day { height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; cursor: pointer; user-select: none; background: var(--surface); color: var(--text2); border: 1px solid var(--border); transition: background .15s, color .15s, border-color .15s; }
.ln-day.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.ln-day.today { border-color: var(--accent2); color: var(--accent2); }
.ln-day.today.on { color: #fff; }

.ln-goal { display: flex; align-items: center; gap: 16px; background: var(--surface2); border: 1px solid var(--border); border-radius: 14px; padding: 15px; margin-top: 12px; }
.ln-goal h4 { font-size: 14.5px; font-weight: 700; margin-bottom: 4px; }
.ln-goal span { font-size: 12.5px; color: var(--text2); }

/* ── Pomodoro ── */
.ln-pomo { text-align: center; }
.ln-pomo-tabs { display: inline-flex; gap: 6px; background: var(--surface2); border: 1px solid var(--border); border-radius: 50px; padding: 5px; margin-bottom: 26px; }
.ln-pomo-tab { border: none; background: transparent; color: var(--text2); font-size: 13px; font-weight: 600; padding: 8px 20px; border-radius: 50px; cursor: pointer; transition: background .15s, color .15s; }
.ln-pomo-tab.active { background: var(--accent); color: #fff; }
.ln-pomo-ring { position: relative; width: 220px; height: 220px; margin: 0 auto 26px; }
.ln-pomo-ring svg { width: 220px; height: 220px; transform: rotate(-90deg); }
.ln-pomo-ring .pomo-track { fill: none; stroke: var(--surface2); stroke-width: 9; }
.ln-pomo-ring .pomo-ring-val { fill: none; stroke: var(--accent); stroke-width: 9; stroke-linecap: round; transition: stroke-dashoffset 1s linear; }
.ln-pomo-time { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ln-pomo-time b { font-size: 46px; font-weight: 800; letter-spacing: -1.5px; font-variant-numeric: tabular-nums; }
.ln-pomo-time small { font-size: 12px; color: var(--text2); margin-top: 5px; }
.ln-pomo-ctrls { display: flex; align-items: center; justify-content: center; gap: 16px; }
.ln-pomo-btn { border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-size: 17px; cursor: pointer; display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 50%; transition: transform .15s, border-color .15s; }
.ln-pomo-btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.ln-pomo-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; width: 62px; height: 62px; font-size: 20px; }
.ln-pomo-link { display: flex; align-items: center; gap: 12px; background: var(--surface2); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; margin-top: 24px; text-align: left; }
.ln-pomo-link h4 { font-size: 13.5px; font-weight: 700; }
.ln-pomo-link span { font-size: 12px; color: var(--text2); }

/* ── Rewards ── */
.ln-sublabel { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.3px; color: var(--text2); margin: 20px 0 11px; }
.ln-sublabel i { color: var(--accent2); font-size: 12px; }
.ln-reward-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ln-reward-tile { background: var(--surface2); border: 1px solid var(--border); border-radius: 14px; padding: 18px; text-align: center; }
.ln-reward-tile b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -0.5px; }
.ln-reward-tile span { font-size: 12.5px; color: var(--text2); }
.ln-reward-row { display: flex; align-items: center; gap: 14px; background: var(--surface2); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; margin-bottom: 10px; }
.ln-reward-row:last-child { margin-bottom: 0; }
.ln-reward-info { flex: 1; min-width: 0; }
.ln-reward-info h4 { font-size: 14px; font-weight: 700; }
.ln-reward-info .ln-bar { margin-top: 9px; }
.ln-reward-meta { text-align: right; flex-shrink: 0; }
.ln-reward-cost { font-weight: 700; font-size: 14px; }
.ln-reward-need { font-size: 11.5px; color: var(--text2); margin-top: 2px; }

.ln-ach-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ln-ach { text-align: center; border: 1px solid var(--border); border-radius: 14px; padding: 16px 10px; background: var(--surface2); }
.ln-ach .ln-tile { margin: 0 auto 10px; }
.ln-ach h4 { font-size: 13px; font-weight: 700; }
.ln-ach span { font-size: 11.5px; color: var(--text2); }
.ln-ach.locked { opacity: 0.5; }
.ln-ach.locked .ln-tile { background: var(--surface3); color: var(--text2); }

/* ── 3D life map ── */
.ln-map-svg { width: 100%; height: auto; display: block; touch-action: none; cursor: grab; }
.ln-map-svg:active { cursor: grabbing; }
.ln-map-line { stroke: var(--accent2); stroke-width: 1.2; }
.ln-map-node { fill: var(--accent); }
.ln-map-node.center { fill: var(--accent2); }
.ln-map-lbl { fill: var(--text2); font-size: 11px; font-weight: 600; font-family: inherit; }
.ln-map-lbl.center { fill: var(--text); font-size: 12.5px; font-weight: 700; }

/* ── Backup feature rows ── */
.ln-feat-row { display: flex; gap: 14px; align-items: flex-start; padding: 15px 0; border-bottom: 1px solid var(--border); }
.ln-feat-row:first-child { padding-top: 2px; }
.ln-feat-row:last-child { border-bottom: none; padding-bottom: 2px; }
.ln-feat-row .ln-tile--sm { margin-top: 2px; }
.ln-feat-info h4 { font-size: 14.5px; font-weight: 700; margin-bottom: 4px; }
.ln-feat-info p { font-size: 13px; color: var(--text2); line-height: 1.5; }

/* ── Aurora themes ── */
.ln-theme-head { text-align: center; margin-bottom: 44px; }
.ln-theme-head h2 { font-size: clamp(25px, 3.4vw, 33px); font-weight: 800; letter-spacing: -0.7px; margin-bottom: 12px; }
.ln-theme-head p { color: var(--text2); font-size: 16px; max-width: 470px; margin: 0 auto; }
.ln-theme-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
.ln-theme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ln-swatch { background: var(--surface2); border: 2px solid var(--border); border-radius: 16px; padding: 14px 12px; cursor: pointer; text-align: center; transition: border-color .15s; }
.ln-swatch:hover { border-color: var(--text2); }
.ln-swatch.active { border-color: var(--sw); }
.ln-swatch-squares { display: flex; gap: 6px; justify-content: center; margin-bottom: 12px; }
.ln-swatch-squares span { flex: 1; aspect-ratio: 1 / 1; max-width: 32px; border-radius: 9px; }
.ln-swatch-name { font-size: 13.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.ln-swatch-name .fa-check { font-size: 11px; color: var(--sw); opacity: 0; }
.ln-swatch.active .ln-swatch-name .fa-check { opacity: 1; }

.ln-theme-preview { --pv: var(--accent); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.pv-tile { width: 44px; height: 44px; border-radius: 12px; background: var(--pv); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; transition: background .2s; }
.pv-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--text2); margin: 18px 0 8px; }
.pv-row b { font-size: 15px; color: var(--text); }
.pv-bar { background: var(--pv) !important; transition: background .2s; }
.pv-nav { display: flex; justify-content: space-between; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--border); }
.pv-nav-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 11px; color: var(--text2); }
.pv-nav-item i { font-size: 16px; }
.pv-nav-item.active { color: var(--pv); }

/* ── Responsive ── */
@media (max-width: 880px) {
    .ln-split { grid-template-columns: 1fr; gap: 34px; }
    .ln-split.rev .ln-copy { order: 1; }
    .ln-split.rev .ln-demo-col { order: 2; }
    .ln-copy > p { max-width: none; }
    .ln-theme-layout { grid-template-columns: 1fr; gap: 30px; }
    .ln-theme-preview { max-width: 440px; margin: 0 auto; width: 100%; }
}
@media (max-width: 560px) {
    .ln-section { padding: 60px 20px; }
    .ln-proj-grid, .ln-reward-tiles { grid-template-columns: 1fr; }
    .ln-ach-row { grid-template-columns: 1fr; }
    .ln-theme-grid { grid-template-columns: 1fr 1fr; }
}