/* ============================================================
   Stock Action Planner — tokens
   Light is the base palette; dark redefines tokens only.
   ============================================================ */
:root {
    --paper: #EFF2F6;
    --surface: #FFFFFF;
    --surface-2: #E7EBF1;
    --surface-3: #DDE2EA;
    --ink: #111823;
    --ink-2: #404B5D;
    --ink-3: #6D7889;
    --rule: #D5DBE4;
    --rule-2: #BFC7D3;
    --brass: #8F6210;
    --brass-2: #A8761D;
    --brass-wash: rgba(168,118,29,.10);
    --up: #0A6B55;
    --up-wash: rgba(10,107,85,.11);
    --down: #A62F23;
    --down-wash: rgba(166,47,35,.11);
    --hold: #3F4B60;
    --shadow: 0 1px 2px rgba(17,24,35,.06), 0 8px 24px -16px rgba(17,24,35,.28);
    --shadow-lift: 0 2px 4px rgba(17,24,35,.07), 0 18px 40px -22px rgba(17,24,35,.4);
    --radius: 10px;
    --focus: #1F5FD0;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --paper: #0F141C;
        --surface: #161C26;
        --surface-2: #1D2530;
        --surface-3: #27303D;
        --ink: #E8EDF4;
        --ink-2: #A9B4C3;
        --ink-3: #7B8798;
        --rule: #2A3341;
        --rule-2: #3B4655;
        --brass: #DDA847;
        --brass-2: #C9963B;
        --brass-wash: rgba(221,168,71,.13);
        --up: #43BB94;
        --up-wash: rgba(67,187,148,.14);
        --down: #EA7663;
        --down-wash: rgba(234,118,99,.14);
        --hold: #93A0B2;
        --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 26px -18px rgba(0,0,0,.8);
        --shadow-lift: 0 2px 6px rgba(0,0,0,.45), 0 20px 44px -24px rgba(0,0,0,.9);
        --focus: #6FA0FF;
        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --paper: #0F141C;
    --surface: #161C26;
    --surface-2: #1D2530;
    --surface-3: #27303D;
    --ink: #E8EDF4;
    --ink-2: #A9B4C3;
    --ink-3: #7B8798;
    --rule: #2A3341;
    --rule-2: #3B4655;
    --brass: #DDA847;
    --brass-2: #C9963B;
    --brass-wash: rgba(221,168,71,.13);
    --up: #43BB94;
    --up-wash: rgba(67,187,148,.14);
    --down: #EA7663;
    --down-wash: rgba(234,118,99,.14);
    --hold: #93A0B2;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 26px -18px rgba(0,0,0,.8);
    --shadow-lift: 0 2px 6px rgba(0,0,0,.45), 0 20px 44px -24px rgba(0,0,0,.9);
    --focus: #6FA0FF;
    color-scheme: dark;
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Public Sans', system-ui, -apple-system, Segoe UI, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    margin: 0;
    font-family: 'Archivo','Helvetica Neue',Arial,sans-serif;
    text-wrap: balance
}

p {
    margin: 0
}

button, input, select, textarea {
    font: inherit;
    color: inherit
}

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
    border-radius: 4px
}

.num {
    font-family: 'IBM Plex Mono',ui-monospace,Menlo,monospace;
    font-variant-numeric: tabular-nums
}

/* ---------- shell ---------- */
.shell {
    max-width: 1320px;
    margin: 0 auto;
    padding: 26px 22px 56px
}

/* ---------- masthead ---------- */
.masthead {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--rule-2);
}

.eyebrow {
    font-family: 'Archivo',sans-serif;
    font-variation-settings: 'wdth' 118;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--brass);
    margin-bottom: 6px;
}

.masthead h1 {
    font-size: clamp(26px,3.4vw,38px);
    font-weight: 700;
    letter-spacing: -.015em;
    font-variation-settings: 'wdth' 112;
    line-height: 1.05;
}

.masthead .sub {
    color: var(--ink-2);
    margin-top: 6px;
    max-width: 56ch
}

.masthead-right {
    display: flex;
    align-items: center;
    gap: 10px
}

.savechip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 11.5px;
    color: var(--ink-3);
    border: 1px solid var(--rule);
    background: var(--surface);
    border-radius: 999px;
    padding: 5px 11px;
}

    .savechip .dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--up)
    }

.iconbtn {
    border: 1px solid var(--rule);
    background: var(--surface);
    color: var(--ink-2);
    border-radius: 8px;
    width: 34px;
    height: 32px;
    cursor: pointer;
    display: grid;
    place-items: center;
}

    .iconbtn:hover {
        border-color: var(--rule-2);
        color: var(--ink)
    }

/* ---------- watchlist ---------- */
.watchbar {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin: 16px 0 18px
}

.tab {
    font-family: 'IBM Plex Mono',monospace;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .04em;
    border: 1px solid var(--rule);
    background: var(--surface);
    color: var(--ink-2);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

    .tab:hover {
        border-color: var(--rule-2);
        color: var(--ink)
    }

    .tab[aria-selected="true"] {
        background: var(--ink);
        color: var(--paper);
        border-color: var(--ink)
    }

    .tab .tabpx {
        font-weight: 400;
        opacity: .72;
        font-size: 11.5px
    }

    .tab .x {
        opacity: .5;
        font-size: 14px;
        line-height: 1
    }

        .tab .x:hover {
            opacity: 1
        }

    .tab.add {
        border-style: dashed;
        color: var(--ink-3);
        font-family: 'Public Sans',sans-serif;
        letter-spacing: 0
    }

/* ---------- blotter ---------- */
.blotter {
    display: grid;
    grid-template-columns: repeat(5,minmax(0,1fr));
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 18px;
}

.stat {
    background: var(--surface);
    padding: 13px 15px 14px;
    min-width: 0
}

    .stat .k {
        font-size: 10px;
        font-weight: 700;
        letter-spacing: .14em;
        text-transform: uppercase;
        color: var(--ink-3);
        font-family: 'Archivo',sans-serif;
        font-variation-settings: 'wdth' 112;
    }

    .stat .v {
        font-size: 23px;
        font-weight: 500;
        margin-top: 5px;
        letter-spacing: -.02em;
        line-height: 1.15
    }

    .stat .m {
        font-size: 11.5px;
        color: var(--ink-3);
        margin-top: 3px
    }

.pos {
    color: var(--up)
}

.neg {
    color: var(--down)
}

.flat {
    color: var(--ink-2)
}

/* ---------- cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    padding: 15px 18px;
    border-bottom: 1px solid var(--rule);
}

.head-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.card-head h2 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    font-variation-settings: 'wdth' 116;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 9px;
}

    .card-head h2 .n {
        color: var(--brass);
        font-family: 'IBM Plex Mono',monospace;
        font-size: 11px;
        letter-spacing: 0;
    }

.card-head p {
    color: var(--ink-3);
    font-size: 12px;
    margin-top: 4px;
    max-width: 62ch
}

.card-body {
    padding: 16px 18px
}

/* ---------- forms ---------- */
label.f {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0
}

    label.f > span {
        font-size: 10px;
        font-weight: 700;
        letter-spacing: .13em;
        text-transform: uppercase;
        color: var(--ink-3);
        font-family: 'Archivo',sans-serif;
        font-variation-settings: 'wdth' 110;
    }

input[type=text], input[type=number], input[type=time], textarea, select {
    background: var(--paper);
    border: 1px solid var(--rule-2);
    border-radius: 7px;
    padding: 8px 10px;
    width: 100%;
    min-width: 0;
    font-family: 'IBM Plex Mono',monospace;
    font-variant-numeric: tabular-nums;
    font-size: 13.5px;
}

    input:hover, textarea:hover {
        border-color: var(--ink-3)
    }

input::placeholder {
    color: var(--ink-3);
    opacity: .75;
    font-family: 'Public Sans',sans-serif
}

.grid-setup {
    display: grid;
    grid-template-columns: repeat(6,minmax(0,1fr));
    gap: 12px
}

.hint {
    font-size: 11px;
    color: var(--ink-3);
    margin-top: 9px
}

button.btn {
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}

    button.btn:hover {
        background: var(--ink-2);
        border-color: var(--ink-2)
    }

button.ghost {
    border: 1px solid var(--rule-2);
    background: transparent;
    color: var(--ink-2);
    padding: 7px 13px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 12.5px;
    white-space: nowrap;
}

    button.ghost:hover {
        border-color: var(--ink-3);
        color: var(--ink)
    }

button:disabled {
    opacity: .45;
    cursor: not-allowed
}

/* ---------- desk layout ---------- */
.desk {
    display: grid;
    grid-template-columns: minmax(0,1.62fr) minmax(320px,.95fr);
    gap: 18px;
    margin-top: 18px;
    align-items: start
}

.entry {
    display: grid;
    grid-template-columns: 104px 1fr 1fr 2fr auto;
    gap: 10px;
    align-items: end
}

/* ---------- chart ---------- */
.chart-wrap {
    position: relative;
    margin-top: 16px
}

    .chart-wrap svg {
        display: block;
        width: 100%;
        height: auto;
        touch-action: pan-y
    }

.empty {
    height: 300px;
    display: grid;
    place-content: center;
    text-align: center;
    gap: 6px;
    border: 1px dashed var(--rule-2);
    border-radius: 8px;
    color: var(--ink-3);
}

    .empty strong {
        color: var(--ink-2);
        font-weight: 600
    }

.tip {
    position: absolute;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%,-100%);
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--rule-2);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 12px;
    line-height: 1.4;
    white-space: nowrap;
    box-shadow: var(--shadow-lift);
    z-index: 5;
    transition: opacity .12s ease;
}

    .tip .tp {
        font-family: 'IBM Plex Mono',monospace;
        font-size: 14px;
        font-weight: 600
    }

    .tip .tn {
        color: var(--ink-3);
        max-width: 220px;
        white-space: normal
    }

    .tip .tm {
        color: var(--ink-2)
    }

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--rule);
    font-size: 11.5px;
    color: var(--ink-3);
}

    .legend i {
        display: inline-block;
        width: 16px;
        height: 0;
        border-top-width: 2px;
        margin-right: 6px;
        vertical-align: middle
    }

/* ---------- tape log ---------- */
.tape {
    margin-top: 16px;
    border-top: 1px solid var(--rule)
}

.tape-row {
    display: grid;
    grid-template-columns: 62px 84px 74px 1fr 26px;
    gap: 10px;
    align-items: center;
    padding: 8px 2px;
    border-bottom: 1px solid var(--rule);
    font-size: 12.5px;
}

    .tape-row:hover {
        background: var(--surface-2)
    }

    .tape-row .t {
        color: var(--ink-3);
        font-family: 'IBM Plex Mono',monospace
    }

    .tape-row .p {
        font-family: 'IBM Plex Mono',monospace;
        font-weight: 600;
        font-variant-numeric: tabular-nums
    }

    .tape-row .d {
        font-family: 'IBM Plex Mono',monospace;
        font-size: 11.5px;
        font-variant-numeric: tabular-nums
    }

    .tape-row .nt {
        color: var(--ink-2);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }

    .tape-row .del {
        border: 0;
        background: transparent;
        color: var(--ink-3);
        cursor: pointer;
        font-size: 15px;
        line-height: 1;
        padding: 2px 4px;
        border-radius: 5px;
    }

        .tape-row .del:hover {
            color: var(--down);
            background: var(--down-wash)
        }

.tape-head {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--ink-3);
    font-family: 'Archivo',sans-serif;
    border-bottom: 1px solid var(--rule-2);
}

.tape-scroll {
    max-height: 216px;
    overflow-y: auto
}

/* ---------- guidance rail ---------- */
.rail {
    display: flex;
    flex-direction: column;
    gap: 0
}

.state {
    padding: 16px 18px;
    border-bottom: 1px solid var(--rule);
}

    .state .pill {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-family: 'Archivo',sans-serif;
        font-variation-settings: 'wdth' 116;
        font-size: 10.5px;
        font-weight: 700;
        letter-spacing: .16em;
        text-transform: uppercase;
        padding: 5px 11px;
        border-radius: 999px;
        border: 1px solid;
    }

.action {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
}

    .action .lbl {
        font-size: 10px;
        font-weight: 700;
        letter-spacing: .14em;
        text-transform: uppercase;
        color: var(--ink-3);
        font-family: 'Archivo',sans-serif
    }

    .action strong {
        font-family: 'Archivo',sans-serif;
        font-variation-settings: 'wdth' 120;
        font-size: clamp(24px,3.2vw,34px);
        font-weight: 800;
        letter-spacing: -.01em;
        line-height: 1;
    }

.conf {
    margin-top: 14px
}

.conf-top {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--ink-3);
    margin-bottom: 5px
}

.bar {
    height: 5px;
    border-radius: 3px;
    background: var(--surface-3);
    overflow: hidden
}

    .bar > i {
        display: block;
        height: 100%;
        border-radius: 3px;
        background: var(--brass);
        transition: width .3s ease
    }

@media (prefers-reduced-motion: reduce) {
    .bar > i, .tip {
        transition: none
    }
}

.levels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--rule)
}

.lvl {
    background: var(--surface);
    padding: 12px 18px
}

    .lvl .k {
        font-size: 9.5px;
        font-weight: 700;
        letter-spacing: .13em;
        text-transform: uppercase;
        color: var(--ink-3);
        font-family: 'Archivo',sans-serif
    }

    .lvl .v {
        font-family: 'IBM Plex Mono',monospace;
        font-size: 17px;
        font-weight: 500;
        margin-top: 3px;
        font-variant-numeric: tabular-nums
    }

    .lvl .s {
        font-size: 10.5px;
        color: var(--ink-3);
        margin-top: 1px
    }

.readout {
    padding: 15px 18px;
    border-top: 1px solid var(--rule);
    display: grid;
    gap: 9px
}

.rd {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 12.5px;
    align-items: baseline
}

    .rd span {
        color: var(--ink-3)
    }

    .rd b {
        font-family: 'IBM Plex Mono',monospace;
        font-weight: 600;
        font-variant-numeric: tabular-nums
    }

.note {
    padding: 14px 18px;
    border-top: 1px solid var(--rule);
    font-size: 12.5px;
    color: var(--ink-2);
    line-height: 1.55;
    background: var(--surface-2);
    border-radius: 0 0 var(--radius) var(--radius);
}

    .note b {
        color: var(--ink)
    }

/* ---------- ladder ---------- */
.ladder {
    display: flex;
    flex-direction: column
}

.rung {
    display: grid;
    grid-template-columns: 9px 92px 78px 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 11px 16px 11px 0;
    border-bottom: 1px solid var(--rule);
}

    .rung:last-child {
        border-bottom: 0
    }

    .rung.parked {
        opacity: .55
    }

        .rung.parked .px {
            text-decoration: line-through;
            text-decoration-thickness: 1px
        }

    .rung .stripe {
        width: 3px;
        height: 30px;
        border-radius: 2px;
        margin-left: 6px
    }

    .rung .side {
        font-family: 'Archivo',sans-serif;
        font-variation-settings: 'wdth' 114;
        font-size: 10.5px;
        font-weight: 700;
        letter-spacing: .12em;
        text-transform: uppercase;
    }

    .rung .px {
        font-family: 'IBM Plex Mono',monospace;
        font-size: 16px;
        font-weight: 600;
        font-variant-numeric: tabular-nums
    }

    .rung .desc {
        color: var(--ink-2);
        font-size: 12.5px
    }

        .rung .desc em {
            font-style: normal;
            color: var(--ink-3)
        }

    .rung .qty {
        text-align: right;
        font-family: 'IBM Plex Mono',monospace;
        font-size: 12.5px;
        color: var(--ink-2);
        font-variant-numeric: tabular-nums;
        white-space: nowrap;
    }

        .rung .qty b {
            display: block;
            color: var(--ink);
            font-size: 14px;
            font-weight: 600
        }

.ladder-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
    padding: 13px 18px;
    border-top: 1px solid var(--rule);
    background: var(--surface-2);
    border-radius: 0 0 var(--radius) var(--radius);
    font-size: 12px;
    color: var(--ink-3);
}

.rules {
    display: flex;
    flex-wrap: wrap;
    gap: 8px
}

.rule-chip {
    border: 1px solid var(--rule-2);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 11.5px;
    color: var(--ink-2);
    background: var(--surface);
}

    .rule-chip b {
        font-family: 'IBM Plex Mono',monospace;
        color: var(--ink);
        font-weight: 600
    }

/* ---------- data panel ---------- */
.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px
}

textarea {
    min-height: 132px;
    resize: vertical;
    line-height: 1.5;
    font-size: 12.5px
}

.row-actions {
    display: flex;
    gap: 8px;
    margin-top: 9px;
    flex-wrap: wrap;
    align-items: center
}

.msg {
    font-size: 11.5px;
    color: var(--ink-3)
}

    .msg.ok {
        color: var(--up)
    }

    .msg.bad {
        color: var(--down)
    }

footer {
    margin-top: 26px;
    padding-top: 16px;
    border-top: 1px solid var(--rule);
    color: var(--ink-3);
    font-size: 11.5px;
    line-height: 1.6
}

    footer b {
        color: var(--ink-2);
        font-weight: 600
    }

.section-gap {
    margin-top: 18px
}

/* ---------- responsive ---------- */
@media (max-width:1080px) {
    .desk {
        grid-template-columns: 1fr
    }

    .blotter {
        grid-template-columns: repeat(3,1fr)
    }

    .grid-setup {
        grid-template-columns: repeat(3,1fr)
    }
}

@media (max-width:720px) {
    .shell {
        padding: 18px 14px 40px
    }

    .blotter {
        grid-template-columns: repeat(2,1fr)
    }

    .grid-setup {
        grid-template-columns: repeat(2,1fr)
    }

    .entry {
        grid-template-columns: 1fr 1fr;
    }

        .entry .wide {
            grid-column: 1 / -1
        }

    .data-grid {
        grid-template-columns: 1fr
    }

    .rung {
        grid-template-columns: 9px 84px 1fr;
        row-gap: 4px
    }

        .rung .desc {
            grid-column: 2 / -1
        }

        .rung .qty {
            grid-column: 2 / -1;
            text-align: left
        }

    .tape-row {
        grid-template-columns: 56px 76px 66px 1fr 24px
    }
}