/* ═══════════════════════════════════════════════════════════
   CPU STUDIO — Full-Viewport Dashboard CSS v3
   Single screen, no scroll, 3-row main grid
═══════════════════════════════════════════════════════════ */
:root {
    --bg: #000000;
    --bg2: #090909;
    --card: rgba(10, 10, 10, 0.92);
    --border: rgba(234, 88, 12, 0.15);
    --border2: rgba(234, 88, 12, 0.28);
    --p1: #ea580c;
    --p2: #f97316;
    --acc: #fb923c;
    --grn: #34d399;
    --red: #f87171;
    --ylw: #fbbf24;
    --t1: #ffffff;
    --t2: #d1d5db;
    --t3: #9ca3af;
    --nav-h: 48px;
    --glow: rgba(234, 88, 12, 0.18);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    background: var(--bg);
    color: var(--t1);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
}

::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border2);
    border-radius: 4px;
}

#particles-js {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: #000000;
}

.text-gradient {
    background: linear-gradient(120deg, var(--p1), var(--p2), var(--acc));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── NAVBAR ─────────────────────────────── */
.app-nav {
    position: relative;
    z-index: 100;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: .75rem;
    background: rgba(7, 12, 24, .9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex: 0 0 auto;
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: .4rem;
    flex: 0 0 auto;
}

.brand-chip {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--p1), var(--p2));
    display: grid;
    place-items: center;
    font-size: .8rem;
    color: #fff;
    box-shadow: 0 0 14px var(--glow);
}

.brand-name {
    display: block;
    font-family: 'Outfit';
    font-size: .95rem;
    font-weight: 800;
    line-height: 1;
}

.brand-tagline {
    display: block;
    font-size: .58rem;
    color: var(--t2);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    padding: .25rem .8rem;
    border-radius: 2rem;
    font-size: .7rem;
    color: var(--t2);
}

.s-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.s-idle {
    background: var(--t3);
}

.s-running {
    background: var(--ylw);
    animation: pulse .9s infinite;
    box-shadow: 0 0 6px var(--ylw);
}

.s-done {
    background: var(--grn);
    box-shadow: 0 0 6px var(--grn);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: .4
    }
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    color: var(--t2);
    border-radius: 7px;
    padding: .28rem .6rem;
    font-size: .72rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
}

.icon-btn:hover {
    border-color: var(--p1);
    color: var(--p1);
    background: rgba(99, 102, 241, .08);
}

.run-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: linear-gradient(135deg, var(--p1), var(--p2));
    border: none;
    color: #fff;
    border-radius: 8px;
    padding: .32rem 1rem;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .25s;
    box-shadow: 0 4px 16px var(--glow);
}

.run-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 22px var(--glow);
}

.run-btn:disabled {
    opacity: .55;
    pointer-events: none;
}

/* ── APP LAYOUT ──────────────────────────── */
/* Custom props driven by JS resizer */
.app-layout {
    position: relative;
    z-index: 1;
    height: calc(100dvh - var(--nav-h));
    display: grid;
    grid-template-columns: var(--sidebar-w, 260px) 5px 1fr;
    padding: 8px;
    gap: 0;
    overflow: hidden;
}

/* ── RESIZE HANDLES ──────────────────────── */
.resize-handle {
    background: transparent;
    z-index: 50;
    position: relative;
    transition: background .15s;
    flex-shrink: 0;
}

/* vertical (left-right) */
.resize-v {
    width: 6px;
    cursor: col-resize;
    border-radius: 3px;
    align-self: stretch;
}

/* horizontal (up-down) */
.resize-h {
    height: 6px;
    cursor: row-resize;
    border-radius: 3px;
    width: 100%;
}

.resize-handle::after {
    content: '';
    position: absolute;
    border-radius: 3px;
    background: var(--border2);
    opacity: 0;
    transition: opacity .2s;
}

.resize-v::after {
    inset: 4px 1px;
}

.resize-h::after {
    inset: 1px 4px;
}

.resize-handle:hover::after,
.resize-handle.dragging::after {
    opacity: 1;
    background: var(--p1);
}

.resize-handle.dragging {
    background: rgba(99, 102, 241, .06);
}

/* ── SIDEBAR ───────────────────────────── */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 7px;
    overflow: hidden;
    padding-right: 0;
}

/* ── MAIN (3-row grid) ────────────────── */
.main-area {
    display: grid;
    grid-template-rows: var(--metrics-h, 64px) 5px var(--table-h, 190px) 5px 1fr;
    gap: 0;
    overflow: hidden;
    min-height: 0;
    padding-left: 2px;
}

/* spacer rows between the 5-item grid, matching handle height */
.main-area>.resize-h {
    margin: 0;
}

.bottom-row {
    display: grid;
    grid-template-columns: 1fr 5px var(--breakdown-w, 205px);
    gap: 0;
    overflow: hidden;
    min-height: 0;
}

/* ── GLASS CARD ──────────────────────────── */
.panel-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 13px;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 22px rgba(0, 0, 0, .3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color .2s;
}

.panel-card:hover {
    border-color: var(--border2);
}

.panel-hd {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: .5rem .9rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, .02);
    font-family: 'Outfit';
    font-size: .78rem;
    font-weight: 600;
    color: var(--t1);
    flex-shrink: 0;
}

.panel-hd i {
    color: var(--p1);
    font-size: .72rem;
}

.panel-hd .ms-auto {
    margin-left: auto;
}

.panel-bd {
    padding: .65rem .9rem;
    flex: 1;
    overflow: hidden;
}

.bot-panel {
    flex: 1;
    min-height: 0;
}

/* ── SELECTS & INPUTS ───────────────────── */
.sel-algo {
    width: 100%;
    background: rgba(7, 12, 24, .7);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--t1);
    padding: .45rem .7rem;
    font-size: .8rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238899bb' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .65rem center;
    padding-right: 2rem;
    transition: border-color .2s;
}

.sel-algo:focus {
    outline: none;
    border-color: var(--p1);
    box-shadow: 0 0 0 3px var(--glow);
}

.sel-algo option {
    background: #0b1120;
}

.tq-wrap {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: .55rem;
}

.tq-wrap.hidden {
    display: none;
}

.tq-label {
    font-size: .7rem;
    color: var(--t2);
}

.tq-input {
    width: 44px;
    text-align: center;
    background: rgba(7, 12, 24, .7);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--t1);
    padding: .22rem .3rem;
    font-family: 'JetBrains Mono';
    font-size: .78rem;
}

.tq-btn {
    width: 24px;
    height: 24px;
    border-radius: 5px;
    background: rgba(99, 102, 241, .12);
    border: 1px solid var(--border2);
    color: var(--p1);
    font-size: 1rem;
    cursor: pointer;
    transition: all .15s;
    display: grid;
    place-items: center;
}

.tq-btn:hover {
    background: rgba(99, 102, 241, .3);
}

.aging-note {
    margin-top: .55rem;
    padding: .45rem .6rem;
    background: rgba(52, 211, 153, .07);
    border: 1px solid rgba(52, 211, 153, .2);
    border-radius: 7px;
    font-size: .68rem;
    color: var(--grn);
    line-height: 1.5;
}

.aging-note.hidden {
    display: none;
}

/* ── BOT ──────────────────────────────── */
.bot-orb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--acc), var(--p2));
    display: grid;
    place-items: center;
    font-size: .62rem;
    color: #fff;
    flex-shrink: 0;
}

.bot-msg {
    font-size: .73rem;
    line-height: 1.65;
    color: var(--t2);
}

.bot-cursor {
    display: inline-block;
    width: 2px;
    height: .85em;
    background: var(--acc);
    margin-left: 1px;
    vertical-align: middle;
    animation: cblink .7s steps(1) infinite;
}

@keyframes cblink {

    0%,
    49% {
        opacity: 1
    }

    50%,
    100% {
        opacity: 0
    }
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: .45rem;
}

.chip {
    font-size: .6rem;
    font-weight: 600;
    padding: .18rem .5rem;
    border-radius: 2rem;
    background: rgba(99, 102, 241, .08);
    border: 1px solid rgba(99, 102, 241, .2);
    color: var(--p2);
}

.chip.g {
    background: rgba(52, 211, 153, .08);
    border-color: rgba(52, 211, 153, .2);
    color: var(--grn);
}

.chip.r {
    background: rgba(248, 113, 113, .08);
    border-color: rgba(248, 113, 113, .2);
    color: var(--red);
}

.chip.y {
    background: rgba(251, 191, 36, .08);
    border-color: rgba(251, 191, 36, .2);
    color: var(--ylw);
}

/* ── PRESETS ────────────────────────────── */
.preset-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.preset-chip {
    width: 100%;
    text-align: left;
    padding: .38rem .6rem;
    background: rgba(255, 255, 255, .025);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--t2);
    font-size: .73rem;
    cursor: pointer;
    transition: all .18s;
}

.preset-chip:hover {
    background: rgba(99, 102, 241, .1);
    border-color: var(--border2);
    color: var(--t1);
}

/* ── ACTION BUTTONS ───────────────────── */
.action-grid {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.act-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: .5rem .75rem;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--t1);
    font-size: .76rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .18s;
}

.act-btn i {
    color: var(--p1);
    font-size: .72rem;
    width: 13px;
    text-align: center;
}

.act-btn:hover {
    background: rgba(99, 102, 241, .1);
    border-color: var(--border2);
}

.act-btn.danger {
    color: var(--red);
    border-color: rgba(248, 113, 113, .15);
}

.act-btn.danger i {
    color: var(--red);
}

.act-btn.danger:hover {
    background: rgba(248, 113, 113, .1);
    border-color: rgba(248, 113, 113, .35);
}

.act-btn.accent {
    color: var(--acc);
    border-color: rgba(34, 211, 238, .2);
}

.act-btn.accent i {
    color: var(--acc);
}

.act-btn.accent:hover {
    background: rgba(34, 211, 238, .1);
}

.flex-1 {
    flex: 1;
}

/* ── METRICS STRIP (5 horizontal tiles) ─ */
.metrics-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 7px;
}

.m-tile {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 11px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: .3rem .5rem;
    position: relative;
    overflow: hidden;
    transition: border-color .3s, box-shadow .3s;
}

.m-tile::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, .04), transparent);
    pointer-events: none;
}

.m-icon {
    font-size: .9rem;
    line-height: 1;
}

.m-lbl {
    font-size: .58rem;
    font-weight: 600;
    color: var(--t2);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-top: .12rem;
}

.m-val {
    font-family: 'Outfit';
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--t3);
}

.m-unit {
    font-size: .58rem;
    color: var(--t3);
}

.m-tile.cp {
    border-color: rgba(99, 102, 241, .35);
}

.m-tile.cp .m-val {
    color: var(--p1);
}

.m-tile.ca {
    border-color: rgba(34, 211, 238, .35);
}

.m-tile.ca .m-val {
    color: var(--acc);
}

.m-tile.cg {
    border-color: rgba(52, 211, 153, .35);
}

.m-tile.cg .m-val {
    color: var(--grn);
}

.m-tile.cy {
    border-color: rgba(251, 191, 36, .35);
}

.m-tile.cy .m-val {
    color: var(--ylw);
}

.m-tile.cr {
    border-color: rgba(248, 113, 113, .35);
}

.m-tile.cr .m-val {
    color: var(--red);
}

/* ── TABLES ───────────────────────────── */
.tbl-scroll {
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.dt {
    width: 100%;
    border-collapse: collapse;
    font-size: .76rem;
}

.dt thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--bg2);
    color: var(--t2);
    font-size: .62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .07em;
    padding: .4rem .8rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.dt tbody td {
    padding: .42rem .8rem;
    border-bottom: 1px solid rgba(99, 130, 255, .05);
    vertical-align: middle;
    color: var(--t1);
}

.dt tbody tr:hover td {
    background: rgba(99, 102, 241, .04);
}

.dt th.hl,
.dt td.hl {
    color: var(--p2);
    font-weight: 600;
}

.empty-st {
    padding: .8rem;
    text-align: center;
    color: var(--t3);
    font-size: .72rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.pi {
    background: rgba(7, 12, 24, .6);
    border: 1px solid transparent;
    border-radius: 5px;
    color: var(--t1);
    font-family: 'JetBrains Mono';
    padding: .2rem .4rem;
    font-size: .74rem;
    width: 60px;
    text-align: center;
    transition: border-color .15s;
}

.pi:focus {
    outline: none;
    border-color: var(--p1);
}

.pb {
    padding: .18rem .55rem;
    border-radius: 2rem;
    font-size: .68rem;
    font-weight: 700;
    color: #fff;
    font-family: 'JetBrains Mono';
}

.del-btn {
    background: none;
    border: none;
    color: var(--t3);
    width: 24px;
    height: 24px;
    border-radius: 5px;
    display: grid;
    place-items: center;
    cursor: pointer;
    font-size: .7rem;
    transition: all .15s;
}

.del-btn:hover {
    background: rgba(248, 113, 113, .15);
    color: var(--red);
}

.cnt-badge {
    font-size: .62rem;
    font-weight: 700;
    background: rgba(99, 102, 241, .12);
    border: 1px solid rgba(99, 102, 241, .25);
    color: var(--p2);
    padding: .13rem .55rem;
    border-radius: 2rem;
    margin-left: auto;
}

/* Running row highlight (step mode) */
.running-hl td {
    background: rgba(52, 211, 153, .07) !important;
}

.running-hl td:first-child {
    border-left: 3px solid var(--grn);
}

/* ── GANTT ────────────────────────────── */
.algo-badge {
    font-size: .6rem;
    font-weight: 700;
    background: rgba(99, 102, 241, .1);
    border: 1px solid rgba(99, 102, 241, .25);
    color: var(--p2);
    padding: .15rem .55rem;
    border-radius: 2rem;
}

.ib-sm {
    width: 22px;
    height: 22px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--t2);
    cursor: pointer;
    font-size: .62rem;
    display: grid;
    place-items: center;
    transition: all .15s;
}

.ib-sm:hover {
    border-color: var(--p1);
    color: var(--p1);
}

/* Controls Bar — holds Step Mode pill, step buttons, speed slider */
.ctrl-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: .45rem .9rem;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, .55);
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* ─── BIG PILL STEP-MODE TOGGLE ─── */
.step-toggle-lbl {
    display: none;
    /* hide old checkbox label — JS still reads the hidden input */
}

#stepModeToggle {
    display: none;
}

#stepModeBtn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: .45rem 1.1rem;
    border-radius: 2rem;
    border: 1.5px solid var(--border2);
    background: rgba(255, 255, 255, .04);
    color: var(--t2);
    font-size: .8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .22s;
    white-space: nowrap;
    letter-spacing: .01em;
}

#stepModeBtn i.fa-circle-check {
    color: var(--p2);
}

#stepModeBtn.on {
    background: linear-gradient(120deg, rgba(99, 102, 241, .25), rgba(167, 139, 250, .18));
    border-color: var(--p2);
    color: #fff;
    box-shadow: 0 0 14px rgba(99, 102, 241, .35);
}

#stepModeBtn:hover {
    border-color: var(--p1);
    color: #fff;
}

/* ─── STEP CONTROLS (bigger buttons) ─── */
.step-ctrls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.step-ctrls.hidden {
    display: none !important;
}

.sc-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .05);
    border: 1.5px solid var(--border2);
    color: var(--t1);
    font-size: .8rem;
    cursor: pointer;
    transition: all .15s;
    display: grid;
    place-items: center;
}

.sc-btn:hover {
    border-color: var(--p1);
    color: var(--p1);
    background: rgba(99, 102, 241, .1);
}

.sc-btn.primary {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--p1), var(--p2));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 14px var(--glow);
}

.sc-btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--glow);
}

.step-counter {
    font-size: .78rem;
    font-weight: 700;
    color: var(--t1);
    font-family: 'JetBrains Mono';
    white-space: nowrap;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--border);
    padding: .28rem .7rem;
    border-radius: 2rem;
}

.speed-ctl {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.speed-label {
    font-size: .72rem;
    color: var(--t2);
}

.speed-sl {
    appearance: none;
    width: 90px;
    height: 4px;
    background: var(--border2);
    border-radius: 4px;
    cursor: pointer;
}

.speed-sl::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--p1);
    cursor: pointer;
    box-shadow: 0 0 6px var(--glow);
}

.speed-val {
    font-size: .75rem;
    font-weight: 700;
    color: var(--p2);
    font-family: 'JetBrains Mono';
    min-width: 34px;
}

.gantt-bd {
    display: flex;
    flex-direction: column;
    gap: 5px;
    overflow: hidden;
    padding: .55rem .9rem;
    flex: 1;
}

.g-legend {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    flex-shrink: 0;
}

.leg-item {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: .63rem;
    color: var(--t2);
}

.leg-dot {
    width: 9px;
    height: 9px;
    border-radius: 3px;
    flex-shrink: 0;
}

.g-wrap {
    position: relative;
    flex-shrink: 0;
}

.g-track {
    height: 42px;
    display: flex;
    border-radius: 7px;
    overflow: hidden;
    background: rgba(7, 12, 24, .6);
    border: 1px solid var(--border);
    position: relative;
}

.g-idle-msg {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: var(--t3);
    font-size: .73rem;
}

.g-block {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .63rem;
    font-weight: 700;
    color: rgba(255, 255, 255, .9);
    font-family: 'JetBrains Mono';
    cursor: default;
    border-right: 1px solid rgba(0, 0, 0, .2);
    position: relative;
    transition: filter .15s;
}

.g-block:hover {
    filter: brightness(1.2);
}

.g-tooltip {
    position: absolute;
    bottom: calc(100% + 5px);
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    background: rgba(7, 12, 24, .95);
    border: 1px solid var(--border2);
    border-radius: 5px;
    padding: .28rem .6rem;
    font-size: .65rem;
    color: var(--t1);
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s;
    z-index: 20;
}

.g-block:hover .g-tooltip {
    opacity: 1;
}

.g-block.dimmed {
    opacity: .2 !important;
    filter: grayscale(.8);
}

.g-block.active {
    outline: 2px solid rgba(255, 255, 255, .6);
}

.g-cursor {
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 42px;
    background: rgba(255, 255, 255, .8);
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(255, 255, 255, .5);
    pointer-events: none;
}

.g-axis {
    position: relative;
    height: 14px;
}

.g-tick {
    position: absolute;
    transform: translateX(-50%);
}

.g-tick-ln {
    width: 1px;
    height: 4px;
    background: var(--t3);
    margin: 0 auto;
}

.g-tick-lb {
    font-size: .56rem;
    color: var(--t3);
    font-family: 'JetBrains Mono';
    text-align: center;
}

.swimlanes {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sl-row {
    display: flex;
    align-items: center;
    gap: 5px;
}

.sl-lbl {
    font-size: .62rem;
    font-weight: 700;
    color: var(--t2);
    width: 26px;
    text-align: right;
    flex-shrink: 0;
    font-family: 'JetBrains Mono';
}

.sl-track {
    flex: 1;
    height: 16px;
    background: rgba(7, 12, 24, .5);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

.sl-block {
    position: absolute;
    height: 100%;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .55rem;
    font-weight: 700;
    color: rgba(255, 255, 255, .85);
    font-family: 'JetBrains Mono';
}

/* ── TABS (Breakdown Panel) ──────────── */
.tab-bar {
    display: flex;
    gap: 2px;
    padding: .3rem .6rem .0rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.tab-btn {
    padding: .25rem .65rem;
    background: none;
    border: none;
    border-radius: 5px 5px 0 0;
    font-size: .68rem;
    font-weight: 600;
    color: var(--t2);
    cursor: pointer;
    transition: all .15s;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--t1);
}

.tab-btn.active {
    color: var(--p2);
    border-bottom-color: var(--p1);
}

.tab-pane {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tab-pane.hidden {
    display: none !important;
}

.state-legend {
    display: flex;
    gap: .5rem;
    padding: .35rem .8rem;
    flex-shrink: 0;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
}

/* ── MODALS ───────────────────────────── */
.gm {
    background: rgba(7, 12, 24, .94);
    backdrop-filter: blur(30px);
    border: 1px solid var(--border2);
    border-radius: 16px;
}

.close-btn {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--t2);
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: .72rem;
    margin-left: auto;
    transition: all .15s;
}

.close-btn:hover {
    background: rgba(248, 113, 113, .15);
    border-color: rgba(248, 113, 113, .3);
    color: var(--red);
}

.chart-box {
    background: rgba(7, 12, 24, .6);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: .9rem;
}

.winner-box {
    display: flex;
    align-items: center;
    gap: .9rem;
    background: rgba(52, 211, 153, .08);
    border: 1px solid rgba(52, 211, 153, .3);
    border-radius: 9px;
    padding: .75rem 1.1rem;
    margin-top: .75rem;
}

.winner-title {
    font-weight: 700;
    color: var(--grn);
    font-size: .84rem;
}

.winner-desc {
    font-size: .72rem;
    color: var(--t2);
    margin-top: .08rem;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: .85rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    font-size: .8rem;
    color: var(--t2);
    line-height: 1.5;
}

.step b {
    color: var(--t1);
}

.sn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--p1), var(--p2));
    display: grid;
    place-items: center;
    font-size: .68rem;
    font-weight: 800;
    color: #fff;
}

/* CSV textarea */
.csv-ta {
    width: 100%;
    background: rgba(7, 12, 24, .7);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--t1);
    padding: .65rem .8rem;
    font-family: 'JetBrains Mono';
    font-size: .8rem;
    resize: vertical;
    line-height: 1.6;
}

.csv-ta:focus {
    outline: none;
    border-color: var(--p1);
}

.code-hint {
    background: rgba(99, 102, 241, .1);
    border: 1px solid rgba(99, 102, 241, .2);
    color: var(--p2);
    padding: .05rem .35rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono';
    font-size: .75rem;
}

/* ── TOAST ────────────────────────────── */
.toast-msg {
    position: fixed;
    bottom: .9rem;
    right: .9rem;
    z-index: 9999;
    padding: .6rem 1rem;
    border-radius: 9px;
    font-size: .78rem;
    font-weight: 500;
    backdrop-filter: blur(16px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
    transition: all .3s;
    opacity: 0;
    transform: translateY(8px);
}

.toast-msg.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-warn {
    background: rgba(251, 191, 36, .12);
    border: 1px solid rgba(251, 191, 36, .35);
    color: var(--ylw);
}

.toast-error {
    background: rgba(248, 113, 113, .12);
    border: 1px solid rgba(248, 113, 113, .35);
    color: var(--red);
}

.toast-info {
    background: rgba(99, 102, 241, .12);
    border: 1px solid rgba(99, 102, 241, .35);
    color: var(--p2);
}

.toast-green {
    background: rgba(52, 211, 153, .12);
    border: 1px solid rgba(52, 211, 153, .35);
    color: var(--grn);
}

/* ── ANIMATIONS ───────────────────────────── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(7px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.fade-up {
    animation: fadeUp .3s ease forwards;
}

/* ── RICH GANTT FLOAT TOOLTIP ──────────────── */
.g-float-tip {
    position: fixed;
    z-index: 9000;
    pointer-events: none;
    background: rgba(7, 12, 24, .96);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border2);
    border-radius: 11px;
    padding: .65rem .85rem;
    min-width: 170px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .6), 0 0 0 1px rgba(99, 102, 241, .1);
    transition: opacity .12s ease;
}

.gft-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .55rem;
    padding-bottom: .45rem;
    border-bottom: 1px solid var(--border);
}

.gft-pid {
    font-family: 'JetBrains Mono';
    font-size: .85rem;
    font-weight: 800;
    padding: .18rem .6rem;
    border-radius: 2rem;
    color: #fff;
}

.gft-step {
    font-size: .62rem;
    color: var(--t2);
    font-family: 'JetBrains Mono';
}

.gft-rows {
    display: flex;
    flex-direction: column;
    gap: .32rem;
}

.gft-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
}

.gft-lbl {
    font-size: .67rem;
    color: var(--t2);
    text-transform: uppercase;
    letter-spacing: .05em;
    font-weight: 600;
}

.gft-val {
    font-size: .75rem;
    font-weight: 700;
    color: var(--t1);
    font-family: 'JetBrains Mono';
}

.gft-divider {
    height: 1px;
    background: var(--border);
    margin: .2rem 0;
}

/* ═══════════════════════════════════════════════════
   GUIDED TOUR
═══════════════════════════════════════════════════ */

/* Overlay — darkens everything with a spotlight hole */
#tourOverlay {
    position: fixed;
    inset: 0;
    z-index: 9400;
    background: rgba(7, 12, 24, .82);
    pointer-events: none;
    /* JS handles blocking */
    display: none;
    transition: opacity .3s;
}

#tourOverlay.active {
    display: block;
}

/* Tour blocks ALL clicks except highlighted element */
body.tour-active * {
    user-select: none;
}

body.tour-active .app-layout,
body.tour-active .main-area,
body.tour-active .bottom-row,
body.tour-active .sidebar {
    z-index: auto !important;
    position: relative;
}

/* The spotlit element */
.tour-hl {
    outline: 2px solid var(--p1) !important;
    outline-offset: 4px !important;
    border-radius: 11px;
    position: relative;
    z-index: 9500 !important;
    animation: tourGlow 1.6s ease-in-out infinite;
    pointer-events: all !important;
}

@keyframes tourGlow {

    0%,
    100% {
        box-shadow: 0 0 0 4px rgba(99, 102, 241, .18), 0 0 20px rgba(99, 102, 241, .3);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(99, 102, 241, .08), 0 0 35px rgba(99, 102, 241, .6);
    }
}

/* Tour Card */
#tourCard {
    position: fixed;
    z-index: 9600;
    width: 310px;
    background: rgba(7, 12, 24, .97);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border2);
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 16px 48px rgba(0, 0, 0, .7), 0 0 0 1px rgba(99, 102, 241, .12);
    display: none;
    overflow: hidden;
}

#tourCard.active {
    display: block;
}

/* Progress bar */
.tc-progress {
    height: 3px;
    background: rgba(255, 255, 255, .06);
}

.tc-prog-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--p1), var(--acc));
    transition: width .4s ease;
    border-radius: 3px;
}

/* Meta row */
.tc-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .65rem 1rem .3rem;
}

.tc-stepnum {
    font-size: .6rem;
    font-weight: 700;
    color: var(--t2);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.tc-badge {
    font-size: .6rem;
    font-weight: 700;
    padding: .12rem .5rem;
    border-radius: 2rem;
    background: rgba(99, 102, 241, .12);
    border: 1px solid rgba(99, 102, 241, .25);
    color: var(--p2);
}

.tc-title {
    font-family: 'Outfit';
    font-size: 1rem;
    font-weight: 800;
    color: var(--t1);
    padding: .1rem 1rem .45rem;
}

.tc-desc {
    font-size: .78rem;
    color: var(--t2);
    line-height: 1.6;
    padding: 0 1rem .75rem;
}

/* Footer */
.tc-footer {
    padding: .65rem 1rem .85rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.tc-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: linear-gradient(135deg, var(--p1), var(--p2));
    border: none;
    border-radius: 8px;
    color: #fff;
    padding: .45rem 1.1rem;
    font-size: .8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s;
}

.tc-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--glow);
}

.tc-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--ylw);
    font-size: .74rem;
    font-weight: 600;
    animation: hintPulse 1.4s ease-in-out infinite;
}

@keyframes hintPulse {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: .55
    }
}

/* Arrow pointer on tour card */
.tc-arrow {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(7, 12, 24, .97);
    border: 1px solid var(--border2);
    transform: rotate(45deg);
}

.tc-arrow.top {
    top: -6px;
    left: 24px;
    border-right: none;
    border-bottom: none;
}

.tc-arrow.bottom {
    bottom: -6px;
    left: 24px;
    border-left: none;
    border-top: none;
}

.tc-arrow.left {
    left: -6px;
    top: 30px;
    border-right: none;
    border-top: none;
}

.tc-arrow.right {
    right: -6px;
    top: 30px;
    border-left: none;
    border-bottom: none;
}

/* ── TOUR SKIP (×) BUTTON ─────────────── */
#tcSkipBtn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 26px;
    height: 26px;
    border-radius: 5px;
    border: 1px solid var(--border2);
    background: transparent;
    color: var(--t2);
    font-size: .8rem;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all .15s;
    z-index: 1;
}
#tcSkipBtn:hover {
    background: rgba(239,68,68,.12);
    border-color: rgba(239,68,68,.4);
    color: var(--red);
}

/* ── CREATOR TAG ───────────────────────── */
.creator-tag {
    text-align: center;
    font-size: .65rem;
    color: var(--t3);
    margin-top: auto;
    padding-top: 8px;
    letter-spacing: .03em;
    font-weight: 500;
}

/* ── MOBILE OPTIMIZATION ──────────────── */
@media (max-width: 992px) {
    body, html {
        overflow-y: auto !important;
    }
    
    .app-layout {
        display: flex !important;
        flex-direction: column;
        height: auto !important;
        min-height: 100dvh;
        overflow: visible;
        padding: 8px;
        gap: 12px;
    }

    .sidebar {
        width: 100% !important;
        flex: none;
    }

    .main-col {
        display: flex;
        flex-direction: column;
        height: auto !important;
        gap: 12px;
    }

    .top-panel, .mid-panel, .bottom-panel {
        height: auto !important;
        flex: none !important;
        overflow: visible !important;
    }

    .resize-handle {
        display: none !important;
    }

    .metrics-strip {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 6px;
    }
    
    .metrics-strip .m-tile:nth-child(4),
    .metrics-strip .m-tile:nth-child(5) {
        grid-column: span 1.5;
    }

    .preset-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    /* Gantt wrapper scrolling */
    .g-wrap {
        overflow-x: auto !important;
        padding-bottom: 8px;
    }
    canvas#ganttCanvas {
        min-width: 600px; /* Preclude squishing on small screens */
    }

    /* Modals need scrolling */
    .tbl-scroll {
        overflow-x: auto;
    }
    
    /* Tour Card overrides */
    #tourCard {
        width: 90% !important;
        max-width: 380px;
        left: 5% !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        position: fixed !important;
    }
    
    .tc-arrow {
        display: none !important;
    }
}

@media (max-width: 576px) {
    .metrics-strip {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .metrics-strip .m-tile:nth-child(4),
    .metrics-strip .m-tile:nth-child(5) {
        grid-column: span 1;
    }
    .metrics-strip .m-tile:nth-child(5) {
        grid-column: span 2;
    }

    .preset-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .app-nav {
        flex-wrap: wrap;
        height: auto !important;
        padding: 0.8rem;
        gap: 0.8rem;
        justify-content: space-between;
    }
    
    .nav-center {
        width: 100%;
        order: 3;
    }
    
    .run-btn, .icon-btn {
        padding: .4rem .8rem;
    }
}