/* DeltaTune — Variant B "Bench Mode" instrument styling.
   Dark graphite + amber readouts. Look & feel: Fluke / Tektronix / FLIR.
   Brand red (#D71920) reserved for the guarded WRITE action.
   Lehavot brand colors from lehavot_brand_ai.yaml. */

@font-face {
    font-family: 'Almoni';
    src: url('../branding/fonts/almoni-light.otf') format('opentype');
    font-weight: 300;
}

@font-face {
    font-family: 'Almoni';
    src: url('../branding/fonts/almoni-regular.otf') format('opentype');
    font-weight: 400;
}

@font-face {
    font-family: 'Almoni';
    src: url('../branding/fonts/almoni-bold.otf') format('opentype');
    font-weight: 700;
}

:root {
    --dt-screen: #050609;
    --dt-bg: #0e1116;
    --dt-panel: #181c22;
    --dt-panel-2: #232830;
    --dt-bezel: #2a3038;
    --dt-rail: #131720;
    --dt-meter-bg: #0a0d12;
    --dt-text: #d7dde4;
    --dt-dim: #8a93a0;
    --dt-amber: #ffb000;
    --dt-cyan: #00d9ff;
    --dt-green: #00e676;
    --dt-red: #ff3030;
    --dt-yellow: #ffd400;
    --dt-lehavot-red: #d71920;
    --dt-mono: 'Roboto Mono', 'Consolas', 'SF Mono', monospace;
}

@keyframes dt-pulse-led {
    0%, 100% { opacity: 1; box-shadow: 0 0 10px currentColor; }
    50%      { opacity: 0.5; box-shadow: 0 0 4px currentColor; }
}

@keyframes dt-live-dot {
    0%, 100% { opacity: 1; r: 4; }
    50%      { opacity: 0.4; r: 7; }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--dt-screen);
    color: var(--dt-text);
    font-family: 'Almoni', 'Segoe UI', Roboto, Arial, sans-serif;
}

h1:focus { outline: none; }

.dt-app {
    min-height: 100vh;
    padding: 24px 32px 40px;
}

/* ============ Connect screen ============ */
.dt-connect-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dt-connect-panel {
    width: 420px;
    background: var(--dt-bg);
    border: 2px solid var(--dt-bezel);
    border-radius: 6px;
    box-shadow: inset 0 0 0 1px #000, 0 8px 32px rgba(0,0,0,0.5);
    overflow: hidden;
}

.dt-connect-head {
    background: var(--dt-panel);
    border-bottom: 2px solid var(--dt-amber);
    padding: 22px 28px;
}

.dt-connect-head h1 {
    margin: 0;
    color: var(--dt-amber);
    font-family: var(--dt-mono);
    font-size: 22px;
    letter-spacing: 3px;
}

.dt-connect-head p {
    margin: 4px 0 0;
    color: var(--dt-dim);
    font-size: 13px;
}

.dt-connect-body { padding: 24px 28px 28px; }

.dt-field { margin-bottom: 18px; }

.dt-field label {
    display: block;
    color: var(--dt-dim);
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.dt-field select,
.dt-field input {
    width: 100%;
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    color: var(--dt-text);
    padding: 11px 12px;
    font-family: var(--dt-mono);
    font-size: 15px;
    border-radius: 3px;
}

.dt-field select:focus,
.dt-field input:focus {
    outline: none;
    border-color: var(--dt-amber);
}

/* ============ Buttons ============ */
.dt-btn {
    width: 100%;
    background: var(--dt-panel-2);
    color: var(--dt-text);
    border: 1px solid var(--dt-bezel);
    padding: 12px 14px;
    font-family: var(--dt-mono);
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 3px;
    transition: background 0.15s, border-color 0.15s;
}

.dt-btn:hover:not(:disabled) { background: var(--dt-bezel); border-color: var(--dt-amber); }
.dt-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.dt-btn-primary {
    background: var(--dt-amber);
    color: #0a0d12;
    border-color: var(--dt-amber);
    font-weight: 700;
}
.dt-btn-primary:hover:not(:disabled) { background: #ffc23d; border-color: #ffc23d; }

.dt-btn-danger { border-color: var(--dt-red); color: var(--dt-red); }
.dt-btn-danger:hover:not(:disabled) { background: rgba(255,48,48,0.12); border-color: var(--dt-red); }

.dt-btn-ghost { background: var(--dt-meter-bg); }

/* ============ Instrument frame ============ */
.dt-frame {
    max-width: 1180px;
    margin: 0 auto;
    background: var(--dt-bg);
    border: 2px solid var(--dt-bezel);
    border-radius: 6px;
    box-shadow: inset 0 0 0 1px #000, 0 8px 32px rgba(0,0,0,0.5);
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 760px;
}

/* A tabbed screen puts the tab strip above the toolbar, so it has four rows, not three.
   Without this the toolbar takes the 1fr row and stretches while the content is squeezed. */
.dt-frame.tabbed { grid-template-rows: auto auto 1fr auto; }

/* Top status bar */
.dt-top-status {
    background: var(--dt-rail);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--dt-bezel);
    font-family: var(--dt-mono);
    font-size: 11px;
}

.dt-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dt-amber);
    font-weight: 700;
    letter-spacing: 2px;
}

.dt-led {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    animation: dt-pulse-led 2s ease-in-out infinite;
}
.dt-led.green { background: var(--dt-green); color: var(--dt-green); }
.dt-led.amber { background: var(--dt-amber); color: var(--dt-amber); }
.dt-led.red   { background: var(--dt-red);   color: var(--dt-red); }

.dt-device-id { color: var(--dt-cyan); letter-spacing: 1px; }

.dt-status-stack {
    display: flex;
    gap: 22px;
    align-items: center;
    color: var(--dt-dim);
}
.dt-status-stack strong { color: var(--dt-text); font-weight: 600; margin-left: 6px; }
.dt-status-stack strong.ok   { color: var(--dt-green); }
.dt-status-stack strong.warn { color: var(--dt-yellow); }
.dt-status-stack strong.idle { color: var(--dt-dim); }

/* Center area */
.dt-center {
    display: grid;
    grid-template-columns: 1fr 288px;
    gap: 1px;
    background: var(--dt-bezel);
}
.dt-center.full { grid-template-columns: 1fr; }

.dt-main-pane {
    background: var(--dt-panel);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dt-actions-pane {
    background: var(--dt-rail);
    padding: 18px 16px;
    border-left: 1px solid var(--dt-bezel);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dt-action-section {
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
    padding: 12px;
    background: var(--dt-panel);
}

.dt-action-title {
    font-family: var(--dt-mono);
    color: var(--dt-amber);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.dt-action-section .dt-btn { margin-bottom: 6px; }
.dt-action-section .dt-btn:last-child { margin-bottom: 0; }

/* ============ Meters ============ */
.dt-meter {
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
    padding: 18px 22px;
}

.dt-meter-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
    font-family: var(--dt-mono);
}

.dt-meter-label {
    color: var(--dt-dim);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.dt-meter-sub { color: var(--dt-dim); font-family: var(--dt-mono); font-size: 10px; }

.dt-meter-readout { display: flex; align-items: baseline; }
.dt-meter-value {
    color: var(--dt-amber);
    font-family: var(--dt-mono);
    font-size: 46px;
    font-weight: 600;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.dt-meter-value.warn { color: var(--dt-yellow); }
.dt-meter-value.alarm { color: var(--dt-red); }
.dt-meter-unit { color: var(--dt-dim); font-size: 13px; margin-left: 6px; font-family: var(--dt-mono); }

.dt-meter-bar {
    position: relative;
    height: 18px;
    background: var(--dt-screen);
    border: 1px solid #1a1f27;
    border-radius: 2px;
    margin: 16px 0 8px;
}
.dt-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--dt-green) 0%, var(--dt-green) 60%, var(--dt-yellow) 78%, var(--dt-red) 92%);
    border-radius: 1px;
    transition: width 0.4s ease;
}
.dt-peak-marker {
    position: absolute;
    width: 2px;
    height: 22px;
    top: -3px;
    background: var(--dt-amber);
    box-shadow: 0 0 6px var(--dt-amber);
}
.dt-threshold-marker { position: absolute; width: 2px; height: 26px; top: -5px; }
.dt-threshold-marker.prefire { background: var(--dt-yellow); }
.dt-threshold-marker.fire { background: var(--dt-red); }
.dt-threshold-marker .lbl {
    position: absolute;
    top: -15px;
    transform: translateX(-50%);
    font-size: 8px;
    font-family: var(--dt-mono);
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.dt-threshold-marker.prefire .lbl { color: var(--dt-yellow); }
.dt-threshold-marker.fire .lbl { color: var(--dt-red); }

.dt-meter-footer {
    display: flex;
    justify-content: space-between;
    color: var(--dt-dim);
    font-family: var(--dt-mono);
    font-size: 10px;
    margin-top: 12px;
}
.dt-meter-footer strong { color: var(--dt-text); }
.dt-meter-footer strong.ok { color: var(--dt-green); }

/* Signal trace */
.dt-signal-trace {
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
    padding: 16px;
}
.dt-signal-trace .lbl {
    color: var(--dt-dim);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
    font-family: var(--dt-mono);
}
.dt-signal-trace svg { width: 100%; height: 150px; display: block; }

/* ============ Workflow rail ============ */
.dt-workflow-rail {
    background: var(--dt-rail);
    border-top: 1px solid var(--dt-bezel);
    padding: 14px 24px;
    display: flex;
    gap: 8px;
    align-items: center;
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.dt-workflow-step {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 3px;
    background: var(--dt-panel);
    border: 1px solid var(--dt-bezel);
    color: var(--dt-dim);
}
.dt-workflow-step.pass { color: var(--dt-green); border-color: var(--dt-green); }
.dt-workflow-step.pass::before { content: '\2713  '; }
.dt-workflow-step.active { color: var(--dt-amber); border-color: var(--dt-amber); }
.dt-workflow-step.active::before { content: '\25CF  '; animation: dt-pulse-led 1s infinite; }
.dt-workflow-step.pending::before { content: '\25CB  '; }
.dt-workflow-arrow { color: var(--dt-dim); font-size: 12px; }
.dt-session-clock { margin-left: auto; color: var(--dt-dim); font-family: var(--dt-mono); font-size: 10px; }

/* ============ Recorder tape (event log drawer) ============ */
.dt-compressed-meters {
    background: var(--dt-panel);
    padding: 12px 20px;
    border-bottom: 1px solid var(--dt-bezel);
    display: flex;
    gap: 26px;
    align-items: center;
    font-family: var(--dt-mono);
}
.dt-cm-item .lbl { color: var(--dt-dim); font-size: 10px; letter-spacing: 1px; }
.dt-cm-item .val { color: var(--dt-amber); font-size: 20px; font-weight: 600; }
.dt-cm-item .val.state { color: var(--dt-green); font-size: 13px; font-weight: 700; }
.dt-cm-spacer { flex: 1; }
.dt-cm-note { color: var(--dt-dim); font-size: 10px; }

.dt-recorder { background: var(--dt-rail); padding: 20px; }
.dt-recorder-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-family: var(--dt-mono);
}
.dt-recorder-head .title { color: var(--dt-cyan); letter-spacing: 1.5px; font-size: 11px; }

.dt-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}
.dt-summary-card {
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    padding: 10px 14px;
    border-radius: 3px;
    font-family: var(--dt-mono);
}
.dt-summary-card .k { color: var(--dt-dim); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }
.dt-summary-card .v { font-size: 20px; font-weight: 600; color: var(--dt-amber); }
.dt-summary-card .v.plain { color: var(--dt-text); }
.dt-summary-card .v.warn { color: var(--dt-yellow); }
.dt-summary-card .sub { color: var(--dt-dim); font-size: 9px; }

.dt-tape {
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 3px;
    font-family: var(--dt-mono);
    font-size: 12px;
}
.dt-tape-row {
    display: grid;
    grid-template-columns: 150px 110px 90px 80px 1fr;
    padding: 9px 14px;
    border-bottom: 1px solid #161a22;
    color: var(--dt-text);
}
.dt-tape-row:last-child { border-bottom: none; }
.dt-tape-head {
    background: var(--dt-rail);
    color: var(--dt-dim);
    letter-spacing: 1px;
    font-size: 9px;
    text-transform: uppercase;
}
.dt-tape-row.prefire { background: rgba(255,180,0,0.06); }
.dt-tape-row .normal { color: var(--dt-green); }
.dt-tape-row .pre { color: var(--dt-yellow); }

/* ============ Setpoint edit ============ */
.dt-setpoint-grid {
    background: var(--dt-panel);
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.dt-setpoint-deck {
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
    padding: 20px;
}
.dt-setpoint-deck .k {
    color: var(--dt-dim);
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.dt-setpoint-readout { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; font-family: var(--dt-mono); }
.dt-setpoint-old { color: var(--dt-dim); font-size: 13px; text-decoration: line-through; }
.dt-setpoint-new { font-size: 34px; font-weight: 600; }
.dt-setpoint-new.prefire { color: var(--dt-amber); }
.dt-setpoint-new.fire { color: var(--dt-red); }
.dt-setpoint-unit { color: var(--dt-dim); font-size: 12px; font-family: var(--dt-mono); }

.dt-knob-row { display: flex; gap: 8px; justify-content: center; margin-bottom: 12px; }
.dt-knob-btn {
    width: 48px;
    height: 48px;
    background: var(--dt-panel-2);
    border: 1px solid var(--dt-bezel);
    color: var(--dt-amber);
    font-family: var(--dt-mono);
    font-size: 22px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 3px;
}
.dt-knob-btn:hover { border-color: var(--dt-amber); }
.dt-knob-input {
    width: 130px;
    background: var(--dt-meter-bg);
    border: 1.5px solid var(--dt-amber);
    color: var(--dt-amber);
    text-align: center;
    font-family: var(--dt-mono);
    font-size: 20px;
    font-weight: 700;
    border-radius: 3px;
}
.dt-knob-input.fire { border-color: var(--dt-red); color: var(--dt-red); }
.dt-knob-input:focus { outline: none; }
.dt-setpoint-meta { color: var(--dt-dim); font-family: var(--dt-mono); font-size: 10px; line-height: 1.6; }

/* Commit bar */
.dt-commit-bar {
    background: var(--dt-rail);
    padding: 18px 24px;
    border-top: 1px solid var(--dt-bezel);
}
.dt-commit-row { display: flex; gap: 20px; align-items: flex-end; }
.dt-reason { flex: 1; }
.dt-reason label {
    display: block;
    color: var(--dt-dim);
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 1px;
    margin-bottom: 6px;
}
.dt-reason select {
    width: 100%;
    background: var(--dt-panel);
    border: 1px solid var(--dt-bezel);
    color: var(--dt-text);
    padding: 9px 12px;
    font-family: var(--dt-mono);
    font-size: 12px;
    border-radius: 3px;
}
.dt-commit-disclaimer { color: var(--dt-dim); font-size: 10px; margin-top: 10px; font-style: italic; }
.dt-commit-disclaimer strong { color: var(--dt-text); }

/* Press-and-hold WRITE button */
.dt-write-btn {
    position: relative;
    overflow: hidden;
    background: var(--dt-lehavot-red);
    color: #fff;
    border: 2px solid var(--dt-lehavot-red);
    padding: 12px 26px;
    font-family: var(--dt-mono);
    font-size: 12px;
    letter-spacing: 1.5px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 3px;
    box-shadow: 0 0 16px rgba(215,25,32,0.4);
    white-space: nowrap;
}
.dt-write-btn:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
.dt-write-fill {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: rgba(255,255,255,0.28);
    pointer-events: none;
}
.dt-write-btn.holding .dt-write-fill { width: 100%; transition: width 2s linear; }
.dt-write-label { position: relative; z-index: 1; }

/* ============ Calibration ============ */
.dt-cal-wrap {
    background: var(--dt-panel);
    padding: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.dt-cal-caption {
    color: var(--dt-dim);
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.dt-cal-countdown {
    font-family: var(--dt-mono);
    font-size: 58px;
    font-weight: 300;
    color: var(--dt-amber);
    line-height: 1;
}
.dt-cal-sub { color: var(--dt-dim); font-family: var(--dt-mono); font-size: 11px; letter-spacing: 1px; margin-top: 6px; }
.dt-cal-progress { width: 100%; max-width: 600px; margin-top: 28px; }
.dt-cal-bar {
    height: 8px;
    background: var(--dt-meter-bg);
    border: 1px solid #1a1f27;
    border-radius: 4px;
    overflow: hidden;
}
.dt-cal-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--dt-green), var(--dt-amber));
    transition: width 0.3s ease;
}
.dt-cal-progress-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: var(--dt-dim);
    font-family: var(--dt-mono);
    font-size: 10px;
}
.dt-cal-steps {
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
    margin-top: 26px;
    padding: 14px 20px;
    width: 100%;
    max-width: 600px;
    font-family: var(--dt-mono);
    font-size: 11px;
}
.dt-cal-step { margin-bottom: 6px; color: var(--dt-dim); }
.dt-cal-step:last-child { margin-bottom: 0; }
.dt-cal-step.done { color: var(--dt-green); }
.dt-cal-step.active { color: var(--dt-amber); }

.dt-cal-idle, .dt-cal-done {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    color: var(--dt-text);
    font-family: var(--dt-mono);
}
.dt-cal-glyph { font-size: 40px; }
.dt-cal-glyph.green { color: var(--dt-green); }
.dt-cal-glyph.amber { color: var(--dt-amber); }

/* ============ Confirm overlay ============ */
.dt-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}
.dt-confirm {
    width: 440px;
    background: var(--dt-bg);
    border: 2px solid var(--dt-red);
    border-radius: 6px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.7);
    overflow: hidden;
}
.dt-confirm-head {
    background: var(--dt-rail);
    border-bottom: 1px solid var(--dt-bezel);
    padding: 14px 20px;
    color: var(--dt-red);
    font-family: var(--dt-mono);
    letter-spacing: 1.5px;
    font-size: 12px;
    text-transform: uppercase;
}
.dt-confirm-body { padding: 20px; color: var(--dt-text); font-size: 14px; line-height: 1.5; }
.dt-confirm-actions { display: flex; gap: 10px; padding: 0 20px 20px; }

/* ============ Misc ============ */
.dt-loading-inline {
    color: var(--dt-dim);
    font-family: var(--dt-mono);
    font-size: 11px;
    letter-spacing: 1px;
    padding: 24px;
}
.dt-toast-ok { color: var(--dt-green); }

/* Blazor error UI */
#blazor-error-ui {
    color-scheme: dark only;
    background: #2a1416;
    color: #ffb3b3;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.5);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: #b3070d;
    padding: 1rem;
    color: white;
}
.blazor-error-boundary::after { content: "An error has occurred."; }

/* WASM loading spinner */
.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}
.loading-progress circle {
    fill: none;
    stroke: #2a3038;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}
.loading-progress circle:last-child {
    stroke: #ffb000;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    color: #8a93a0;
    font-family: 'Roboto Mono', Consolas, monospace;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}
.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading DeltaTune");
}

/* ============================================================================
   Status screen — parity with the DeltaSDK manual's Figure 2.
   Toolbar / left rail (lamps + signal bars) / two time graphs / status bar.
   ========================================================================= */

.dt-status-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--dt-rail);
    border-bottom: 1px solid var(--dt-bezel);
}

.dt-tool-btn {
    font-family: var(--dt-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--dt-text);
    background: var(--dt-panel-2);
    border: 1px solid var(--dt-bezel);
    border-radius: 3px;
    padding: 7px 14px;
    cursor: pointer;
}

.dt-tool-btn:hover:not(:disabled) { background: #2c323c; }
.dt-tool-btn:disabled { opacity: 0.38; cursor: default; }
.dt-tool-btn.start.on { color: var(--dt-green); border-color: #1d5c38; }
.dt-tool-btn.stop.on { color: var(--dt-red); border-color: #5c1d1d; }
.dt-tool-btn.ghost { background: transparent; color: var(--dt-dim); }

.dt-tool-spacer { flex: 1; }

.dt-tool-hint {
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--dt-dim);
    /* A saved file's full path goes here; long ones must not push the clock off the toolbar. */
    max-width: 46ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dt-tool-clock {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-family: var(--dt-mono);
    font-size: 11px;
    color: var(--dt-dim);
}

.dt-tool-clock .val {
    font-size: 15px;
    color: var(--dt-amber);
}

.dt-status-body {
    display: grid;
    grid-template-columns: 232px 1fr;
    gap: 14px;
    padding: 14px;
    align-items: start;
}

/* ---- left rail: alarm + failure lamps, signal bars ---- */
.dt-status-rail {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.dt-lamp-group {
    background: var(--dt-panel);
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
    padding: 8px 10px 10px;
}

.dt-lamp-group.grow { flex: 1; }

.dt-lamp-title {
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dt-dim);
    margin-bottom: 8px;
}

/* Gray = normal, red = active. Same reading as the legacy screen (manual j.2/j.3), so a
   technician who knows the old tool needs no retraining. */
.dt-lamp {
    font-family: var(--dt-mono);
    font-size: 12px;
    text-align: center;
    padding: 8px 6px;
    margin-bottom: 6px;
    border-radius: 3px;
    background: #3a4048;
    color: #c9ced6;
    border: 1px solid #454c55;
}

.dt-lamp:last-child { margin-bottom: 0; }

.dt-lamp.on {
    background: var(--dt-red);
    border-color: #ff6a6a;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 0 14px rgba(255, 48, 48, 0.5);
}

.dt-sigbar-row {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.dt-sigbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.dt-sigbar-name {
    font-family: var(--dt-mono);
    font-size: 9px;
    letter-spacing: 0.04em;
    color: var(--dt-dim);
    white-space: nowrap;
}

.dt-sigbar-svg { display: block; }
.dt-sigbar-track { fill: var(--dt-meter-bg); }
.dt-sigbar-frame { fill: none; stroke: var(--dt-bezel); stroke-width: 1; }
.dt-sigbar-threshold { stroke: #ff8a00; stroke-width: 1.4; }
.dt-sigbar-fill { fill: var(--dt-cyan); opacity: 0.85; }
.dt-sigbar-fill.over { fill: var(--dt-red); opacity: 1; }

.dt-sigbar-axis {
    font-family: var(--dt-mono);
    font-size: 8px;
    fill: var(--dt-dim);
}

.dt-sigbar-readout {
    width: 100%;
    text-align: center;
    font-family: var(--dt-mono);
    font-size: 15px;
    padding: 3px 0;
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 3px;
    color: var(--dt-text);
}

.dt-sigbar-readout.over { color: var(--dt-red); font-weight: 700; }

/* ---- time graphs ---- */
.dt-status-graphs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-x: auto;
}

.dt-trend {
    background: var(--dt-panel);
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
}

.dt-trend-svg {
    display: block;
    touch-action: none;      /* the drag is ours, not the WebView's pan gesture */
    cursor: crosshair;
}

.dt-trend-bg { fill: var(--dt-meter-bg); }
.dt-trend-grid { stroke: #1f242c; stroke-width: 1; }
.dt-trend-zero { stroke: #3a424d; stroke-width: 1; }
.dt-trend-frame { fill: none; stroke: var(--dt-bezel); stroke-width: 1; }
.dt-trend-threshold { stroke: #ff8a00; stroke-width: 1.4; }
.dt-trend-line { fill: none; stroke-width: 1.6; stroke-linejoin: round; }
.dt-trend-cursor { stroke: var(--dt-amber); stroke-width: 1; stroke-dasharray: 3 3; }
.dt-trend-select { fill: rgba(0, 217, 255, 0.16); stroke: var(--dt-cyan); stroke-width: 1; }

.dt-trend-axis {
    font-family: var(--dt-mono);
    font-size: 9px;
    fill: var(--dt-dim);
}

.dt-trend-axis-title {
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    fill: var(--dt-dim);
}

.dt-trend-title {
    font-family: var(--dt-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    fill: var(--dt-text);
}

.dt-trend-threshold-lbl {
    font-family: var(--dt-mono);
    font-size: 9px;
    fill: #ffb35c;
}

.dt-trend-cursor-lbl {
    font-family: var(--dt-mono);
    font-size: 10px;
    fill: var(--dt-amber);
}

.dt-graph-note,
.dt-graph-error {
    font-family: var(--dt-mono);
    font-size: 11px;
    padding: 6px 10px;
    border-radius: 3px;
}

.dt-graph-note { color: var(--dt-dim); background: var(--dt-panel); }

.dt-graph-error {
    color: var(--dt-red);
    background: rgba(255, 48, 48, 0.08);
    border: 1px solid rgba(255, 48, 48, 0.35);
}

/* ---- status bar (manual j.5) ---- */
.dt-status-bar {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 8px 14px;
    background: var(--dt-rail);
    border-top: 1px solid var(--dt-bezel);
    font-family: var(--dt-mono);
    font-size: 11px;
    color: var(--dt-dim);
}

.dt-sb-item strong { color: var(--dt-text); font-weight: 400; }
.dt-sb-state.ok { color: var(--dt-green); }
.dt-sb-state.lost { color: var(--dt-red); font-weight: 700; letter-spacing: 0.08em; }

/* ============================================================================
   Screen tabs — the customer's order (issue list, item 2): Status, Config, Log.
   Config appears here in Phase 5.
   ========================================================================= */

.dt-screen-tabs {
    display: flex;
    gap: 2px;
    padding: 8px 14px 0;
    background: var(--dt-rail);
    border-bottom: 1px solid var(--dt-bezel);
}

.dt-screen-tab {
    font-family: var(--dt-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--dt-dim);
    background: var(--dt-panel);
    border: 1px solid var(--dt-bezel);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    padding: 8px 22px;
    cursor: pointer;
}

.dt-screen-tab:hover { color: var(--dt-text); background: var(--dt-panel-2); }

.dt-screen-tab.on {
    color: var(--dt-amber);
    background: var(--dt-bg);
    border-color: var(--dt-bezel);
    box-shadow: inset 0 2px 0 var(--dt-amber);
}

/* ============================================================================
   Log screen — parity with the DeltaSDK manual's Figure 4.
   One table of recorded peaks: ROR, FIX TEMP, Time.
   ========================================================================= */

.dt-log-body {
    padding: 14px;
    overflow: auto;
}

.dt-log-empty {
    max-width: 620px;
    margin: 40px auto;
    text-align: center;
    font-family: var(--dt-mono);
    font-size: 12px;
    line-height: 1.7;
    color: var(--dt-dim);
}

.dt-log-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--dt-mono);
    font-size: 13px;
    color: var(--dt-text);
    background: var(--dt-panel);
    border: 1px solid var(--dt-bezel);
}

.dt-log-table th {
    position: sticky;
    top: 0;
    background: var(--dt-panel-2);
    color: var(--dt-dim);
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-align: left;
    padding: 9px 14px;
    border-bottom: 1px solid var(--dt-bezel);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.dt-log-table th:hover { color: var(--dt-text); }
.dt-log-table th.sorted { color: var(--dt-amber); }
.dt-log-table th.num,
.dt-log-table td.num { text-align: right; }

.dt-log-table td {
    padding: 7px 14px;
    border-bottom: 1px solid rgba(42, 48, 56, 0.6);
    white-space: nowrap;
}

.dt-log-table tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.015); }
.dt-log-table tbody tr:hover { background: rgba(255, 176, 0, 0.06); }
.dt-log-table tbody tr:last-child td { border-bottom: none; }

/* ============================================================================
   Config screen — parity with the DeltaSDK manual's Figure 3.
   Current Threshold (read from the detector) above, Predefined Thresholds
   (stored on this PC, every row editable) below.
   ========================================================================= */

.dt-config-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: auto;
}

.dt-config-group {
    background: var(--dt-panel);
    border: 1px solid var(--dt-bezel);
    border-radius: 4px;
    padding: 10px 12px 12px;
}

.dt-config-group.grow { flex: 1; }

.dt-config-title {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dt-dim);
    margin-bottom: 10px;
}

.dt-config-title .path {
    text-transform: none;
    letter-spacing: 0;
    font-size: 10px;
    color: #5f6773;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dt-config-levels {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.dt-config-level {
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 3px;
    padding: 8px 12px 10px;
    min-width: 250px;
}

.dt-config-level.identity { min-width: 280px; }

.dt-config-level-name {
    font-family: var(--dt-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--dt-amber);
    margin-bottom: 8px;
}

.dt-config-readouts { display: flex; gap: 16px; }

.dt-config-readout {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.dt-config-readout .lbl {
    font-family: var(--dt-mono);
    font-size: 9px;
    color: var(--dt-dim);
}

.dt-config-readout .val {
    font-family: var(--dt-mono);
    font-size: 22px;
    color: var(--dt-text);
}

.dt-config-idrow {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--dt-mono);
    font-size: 12px;
    padding: 2px 0;
}

.dt-config-idrow .lbl { color: var(--dt-dim); }
.dt-config-idrow .val { color: var(--dt-text); }

.dt-config-unread,
.dt-config-foot {
    font-family: var(--dt-mono);
    font-size: 11px;
    line-height: 1.6;
    color: var(--dt-dim);
    padding: 8px 2px 0;
}

/* ---- the editable preset table ---- */
.dt-preset-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--dt-mono);
    font-size: 12px;
    color: var(--dt-text);
}

.dt-preset-table th {
    background: var(--dt-panel-2);
    color: var(--dt-dim);
    font-weight: 400;
    font-size: 10px;
    letter-spacing: 0.08em;
    text-align: left;
    padding: 7px 10px;
    border-bottom: 1px solid var(--dt-bezel);
    white-space: nowrap;
}

.dt-preset-table th.num { text-align: right; }
.dt-preset-table th.act { width: 34px; }

.dt-preset-table td {
    padding: 3px 6px;
    border-bottom: 1px solid rgba(42, 48, 56, 0.6);
}

.dt-preset-table td.act { text-align: center; }
.dt-preset-table tr.invalid td { background: rgba(255, 48, 48, 0.06); }

.dt-cell {
    width: 100%;
    box-sizing: border-box;
    font-family: var(--dt-mono);
    font-size: 12px;
    color: var(--dt-text);
    background: var(--dt-meter-bg);
    border: 1px solid var(--dt-bezel);
    border-radius: 2px;
    padding: 6px 8px;
}

.dt-cell:focus { outline: none; border-color: var(--dt-amber); }
.dt-cell.num { text-align: right; }

.dt-cell.bad {
    border-color: var(--dt-red);
    color: var(--dt-red);
}

.dt-row-del {
    font-family: var(--dt-mono);
    font-size: 12px;
    color: var(--dt-dim);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 2px;
    padding: 4px 7px;
    cursor: pointer;
}

.dt-row-del:hover { color: var(--dt-red); border-color: #5c1d1d; }

/* ══════════════════════════════════════════════════════════════════════════
   Detection screen (the entry screen). Kept as its own block because it was
   drawn against a different palette than the instrument screens: the variables
   below are SCOPED to .dt-detect-root / .dt-boot rather than :root, so the two
   designs coexist instead of one silently repainting the other. Reconciling
   them is a UX decision, not a merge conflict.
   ══════════════════════════════════════════════════════════════════════════ */
/* ===== Almoni — Lehavot brand font ===== */

.dt-detect-root, .dt-boot{
  --dt-red:#D71920; --dt-orange:#F47E1F; --dt-green:#0CA149; --dt-gray:#979899;
  --dt-bg:#0b0e12; --dt-bg-2:#0f141a; --dt-panel:#161b22; --dt-panel-2:#1c232c;
  --dt-line:#28313d; --dt-line-soft:#1f2730;
  --dt-text:#e9eef4; --dt-dim:#8b96a5; --dt-faint:#5d6775;
  --dt-green-led:#27d36e; --dt-mono:'Consolas','SF Mono',ui-monospace,monospace;
}

*{ box-sizing:border-box; }

/* boot loader */
.dt-boot{ height:100vh; display:flex; flex-direction:column; gap:14px; align-items:center; justify-content:center; }
.dt-boot-mark{ width:34px; height:34px; border-radius:8px; background:linear-gradient(135deg,var(--dt-orange),var(--dt-red)); box-shadow:0 0 28px rgba(244,126,31,.5); animation:dt-bp 1.2s ease-in-out infinite; }
.dt-boot-text{ letter-spacing:.42em; color:var(--dt-dim); font-size:13px; font-weight:700; padding-left:.42em; }
@keyframes dt-bp{ 50%{ opacity:.45; transform:scale(.9); } }


/* ===== Detection screen ===== */
.dt-detect-root{ height:100vh; display:flex; flex-direction:column; }
.dt-detect-top{ display:flex; align-items:center; justify-content:space-between; padding:16px 26px; border-bottom:1px solid var(--dt-line-soft); }
.dt-detect-root .dt-brand{ display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.16em; font-size:14px; }
.dt-detect-root .dt-brand-mark{ width:16px; height:16px; border-radius:4px; background:linear-gradient(135deg,var(--dt-orange),var(--dt-red)); box-shadow:0 0 14px rgba(244,126,31,.45); }
.dt-detect-root .dt-brand-v{ color:var(--dt-faint); font-weight:400; letter-spacing:.1em; }
.dt-detect-root .dt-brand-right{ display:flex; align-items:center; gap:16px; }
.dt-detect-root .dt-brand-right .dt-svc{ color:var(--dt-faint); font-size:11px; letter-spacing:.22em; }
.dt-connect{ border:1px solid rgba(244,126,31,.5); background:rgba(244,126,31,.08); color:var(--dt-orange); cursor:pointer; padding:7px 14px; border-radius:8px; font-size:11px; font-weight:700; letter-spacing:.12em; font-family:inherit; transition:background .2s, border-color .2s; }
.dt-connect:hover{ background:rgba(244,126,31,.16); border-color:var(--dt-orange); }
.dt-live{ display:flex; align-items:center; gap:7px; color:var(--dt-green-led); font-size:11px; font-weight:700; letter-spacing:.16em; }
.dt-sim{ color:var(--dt-orange); font-size:11px; font-weight:700; letter-spacing:.16em; border:1px solid rgba(244,126,31,.5); border-radius:6px; padding:4px 9px; }
.dt-live .dot{ width:8px; height:8px; border-radius:50%; background:var(--dt-green-led); box-shadow:0 0 10px rgba(39,211,110,.7); animation:dt-pulse 1.6s infinite; }
@keyframes dt-pulse{ 0%,100%{ opacity:1 } 50%{ opacity:.35 } }

.dt-detect-stage{ flex:1; display:flex; align-items:center; justify-content:center; padding:24px; }

.dt-card{
  width:100%; max-width:560px;
  background:linear-gradient(180deg,var(--dt-panel),var(--dt-bg-2));
  border:1px solid var(--dt-line); border-radius:16px; padding:34px 34px 30px;
  box-shadow:0 24px 60px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.03);
  animation:dt-rise .35s ease both;
}
@keyframes dt-rise{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:none; } }

.dt-card-h{ font-size:18px; font-weight:700; letter-spacing:.14em; text-align:center; }
.dt-card-sub{ margin-top:8px; color:var(--dt-dim); font-size:13px; text-align:center; }

/* radar */
.dt-radar{ position:relative; width:148px; height:148px; margin:6px auto 24px; }
.dt-radar i{ position:absolute; inset:0; border-radius:50%; border:1.5px solid var(--dt-orange); opacity:0; animation:dt-ping 2.1s ease-out infinite; }
.dt-radar i:nth-child(2){ animation-delay:.7s; }
.dt-radar i:nth-child(3){ animation-delay:1.4s; }
@keyframes dt-ping{ 0%{ transform:scale(.35); opacity:.7; } 100%{ transform:scale(1); opacity:0; } }
.dt-radar .sweep{ position:absolute; inset:0; border-radius:50%; background:conic-gradient(from 0deg,transparent 0 295deg,rgba(244,126,31,.32) 360deg); animation:dt-spin 1.5s linear infinite; }
.dt-radar .core{ position:absolute; inset:40%; border-radius:50%; background:radial-gradient(circle,var(--dt-orange),transparent 72%); box-shadow:0 0 20px rgba(244,126,31,.6); }
@keyframes dt-spin{ to{ transform:rotate(360deg); } }

.dt-scan-title{ text-align:center; font-weight:700; letter-spacing:.16em; font-size:15px; }
.dt-scan-sub{ text-align:center; color:var(--dt-dim); font-size:12.5px; margin-top:6px; font-family:var(--dt-mono); }

/* port list */
.dt-portlist{ margin-top:22px; display:flex; flex-direction:column; gap:8px; }
.dt-port{ display:grid; grid-template-columns:14px 62px 1fr auto; align-items:center; gap:12px; padding:11px 14px; border:1px solid var(--dt-line-soft); border-radius:10px; background:rgba(255,255,255,.015); font-size:13px; transition:border-color .2s, background .2s; }
.dt-port-dot{ width:9px; height:9px; border-radius:50%; background:var(--dt-faint); }
.dt-port-name{ font-family:var(--dt-mono); font-weight:700; color:var(--dt-text); }
.dt-port-adapter{ color:var(--dt-dim); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.dt-port-state{ font-family:var(--dt-mono); font-size:11px; letter-spacing:.06em; color:var(--dt-faint); white-space:nowrap; }
.dt-port.probing{ border-color:rgba(244,126,31,.45); }
.dt-port.probing .dt-port-dot{ background:var(--dt-orange); animation:dt-bp .8s infinite; }
.dt-port.probing .dt-port-state{ color:var(--dt-orange); }
.dt-port.detector{ border-color:rgba(39,211,110,.5); background:rgba(39,211,110,.06); }
.dt-port.detector .dt-port-dot{ background:var(--dt-green-led); box-shadow:0 0 10px rgba(39,211,110,.7); }
.dt-port.detector .dt-port-state{ color:var(--dt-green-led); }
.dt-port.empty{ opacity:.5; }

/* found card */
.dt-found-head{ display:flex; align-items:center; gap:16px; }
.dt-led-big{ width:16px; height:16px; border-radius:50%; flex:0 0 auto; }
.dt-led-big.green{ background:var(--dt-green-led); box-shadow:0 0 16px rgba(39,211,110,.8), 0 0 0 4px rgba(39,211,110,.12); animation:dt-bp 2s infinite; }
.dt-found-title{ flex:1; min-width:0; }
.dt-found-model{ font-size:23px; font-weight:700; letter-spacing:.04em; }
.dt-found-port{ font-family:var(--dt-mono); font-size:11.5px; color:var(--dt-green-led); letter-spacing:.05em; margin-top:3px; }
.dt-found-health{ font-size:11px; font-weight:700; letter-spacing:.1em; padding:5px 10px; border-radius:20px; white-space:nowrap; }
.dt-found-health.ok{ color:var(--dt-green-led); background:rgba(39,211,110,.1); border:1px solid rgba(39,211,110,.3); }
.dt-found-health.warn{ color:var(--dt-orange); background:rgba(244,126,31,.1); border:1px solid rgba(244,126,31,.3); }

.dt-spec-grid{ margin-top:24px; display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--dt-line-soft); border:1px solid var(--dt-line-soft); border-radius:12px; overflow:hidden; }
.dt-spec{ background:var(--dt-panel-2); padding:13px 16px; display:flex; flex-direction:column; gap:3px; }
.dt-spec.wide{ grid-column:1 / -1; }
.dt-spec .k{ font-size:10px; letter-spacing:.16em; color:var(--dt-faint); }
.dt-spec .v{ font-family:var(--dt-mono); font-size:15px; color:var(--dt-text); font-weight:600; }

.dt-found-actions{ margin-top:26px; display:flex; align-items:center; gap:14px; }
.dt-detect-root .dt-btn-primary{ flex:1; border:none; cursor:pointer; padding:15px 18px; border-radius:11px; font-weight:700; letter-spacing:.1em; font-size:14px; color:#1a0e02; background:linear-gradient(180deg,#ffa24a,var(--dt-orange)); box-shadow:0 8px 22px rgba(244,126,31,.32); transition:transform .1s, box-shadow .2s; font-family:inherit; }
.dt-detect-root .dt-btn-primary:hover{ box-shadow:0 10px 28px rgba(244,126,31,.45); }
.dt-detect-root .dt-btn-primary:active{ transform:translateY(1px); }
.dt-detect-root .dt-btn-ghost{ border:1px solid var(--dt-line); background:transparent; color:var(--dt-dim); cursor:pointer; padding:15px 18px; border-radius:11px; font-size:13px; font-family:inherit; transition:color .2s, border-color .2s; }
.dt-detect-root .dt-btn-ghost:hover{ color:var(--dt-text); border-color:var(--dt-faint); }

/* not found */
.dt-notfound{ text-align:center; }
.dt-usb-glyph{ font-size:46px; color:var(--dt-faint); margin-bottom:12px; line-height:1; }
.dt-notfound .dt-btn-primary{ margin-top:24px; flex:0 0 auto; display:inline-block; padding-left:30px; padding-right:30px; }

/* multiple */
.dt-multi-list{ margin-top:22px; display:flex; flex-direction:column; gap:10px; }
.dt-multi-item{ display:grid; grid-template-columns:16px 1fr auto; align-items:center; gap:14px; text-align:left; padding:15px 16px; border:1px solid var(--dt-line); border-radius:12px; background:var(--dt-panel-2); cursor:pointer; font-family:inherit; color:var(--dt-text); transition:border-color .2s, transform .1s; }
.dt-multi-item:hover{ border-color:rgba(39,211,110,.5); }
.dt-multi-item:active{ transform:translateY(1px); }
.dt-multi-text{ display:flex; flex-direction:column; gap:2px; min-width:0; }
.dt-multi-model{ font-weight:700; font-size:16px; }
.dt-multi-meta{ font-family:var(--dt-mono); font-size:11px; color:var(--dt-dim); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.dt-multi-go{ color:var(--dt-orange); font-size:12px; font-weight:700; letter-spacing:.08em; white-space:nowrap; }

/* footer */
.dt-detect-foot{ display:flex; align-items:center; justify-content:space-between; padding:11px 22px; border-top:1px solid var(--dt-line-soft); color:var(--dt-faint); font-size:11px; letter-spacing:.06em; }

@media (max-width:560px){
  .dt-spec-grid{ grid-template-columns:1fr; }
  .dt-found-actions{ flex-direction:column; }
.dt-detect-root .dt-btn-ghost{ width:100%; }
  .dt-detect-foot{ flex-direction:column; gap:8px; }
}