/* ============================================================================
   CVOW "New UI" — control-room console skin.
   Activated by <html class="newui">. Pure overlay: no markup changes, all
   selectors are prefixed so the classic UI is untouched when the class is off.
   Loaded AFTER per-template <style> blocks; the html.newui prefix out-ranks
   single-class template rules, !important is used only where templates use
   ids or triple selectors.
   ========================================================================== */

html.newui {
    --nu-bg0: #0b0f14;
    --nu-bg1: #11161d;
    --nu-bg2: #171e27;
    --nu-bg3: #1d2632;
    --nu-line: #232c38;
    --nu-line-hi: #33404f;
    --nu-text: #d7dee8;
    --nu-dim: #8494a7;
    --nu-accent: #22d3ee;
    --nu-accent-dim: rgba(34, 211, 238, 0.14);
    --nu-accent2: #7dd3fc;
    --nu-good: #34d399;
    --nu-warn: #fbbf24;
    --nu-bad: #f87171;
    --nu-radius: 6px;
    --nu-font: 'IBM Plex Sans', -apple-system, sans-serif;
    --nu-mono: 'IBM Plex Mono', ui-monospace, monospace;
    --nu-display: 'Barlow Condensed', var(--nu-font);
}

/* ---- canvas + atmosphere -------------------------------------------------- */
html.newui body {
    font-family: var(--nu-font);
    color: var(--nu-text);
    background:
        radial-gradient(1100px 500px at 50% -180px, rgba(34, 211, 238, 0.07), transparent 60%),
        repeating-linear-gradient(0deg, transparent 0 47px, rgba(35, 44, 56, 0.35) 47px 48px),
        repeating-linear-gradient(90deg, transparent 0 47px, rgba(35, 44, 56, 0.35) 47px 48px),
        var(--nu-bg0);
}

html.newui .container {
    background: var(--nu-bg1);
    border: 1px solid var(--nu-line);
    border-radius: var(--nu-radius);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 60px rgba(0, 0, 0, 0.45);
    backdrop-filter: none;
}

/* ---- masthead ------------------------------------------------------------- */
html.newui .header h1 {
    font-family: var(--nu-display);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 2.1rem;
    background: none;
    -webkit-text-fill-color: var(--nu-text);
    color: var(--nu-text);
    position: relative;
}
html.newui .header h1::after {
    content: '';
    display: block;
    width: 72px;
    height: 2px;
    margin: 8px auto 0;
    background: linear-gradient(90deg, transparent, var(--nu-accent), transparent);
}
html.newui .header p { color: var(--nu-dim); }

/* ---- nav ------------------------------------------------------------------ */
html.newui .nav-links a {
    background: var(--nu-bg2) !important;
    border: 1px solid var(--nu-line) !important;
    border-radius: 4px !important;
    color: var(--nu-dim) !important;
    font-family: var(--nu-display);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
html.newui .nav-links a:hover {
    color: var(--nu-text) !important;
    border-color: var(--nu-line-hi) !important;
    background: var(--nu-bg3) !important;
    transform: none;
}
html.newui .nav-links a.active {
    color: var(--nu-accent) !important;
    border-color: var(--nu-accent) !important;
    background: var(--nu-accent-dim) !important;
    box-shadow: none !important;
}
html.newui .nav-links a[href="/logout"] {
    background: transparent !important;
    border-color: rgba(248, 113, 113, 0.5) !important;
    color: var(--nu-bad) !important;
}

/* ---- buttons (shared vocabulary) ------------------------------------------ */
html.newui .btn,
html.newui .nav-btn,
html.newui .compact-toggle,
html.newui .add-tech-btn,
html.newui .tab-btn,
html.newui .view-btn,
html.newui .generate-btn,
html.newui button.btn-primary,
html.newui button.btn-secondary {
    border-radius: 4px !important;
    font-family: var(--nu-font);
    box-shadow: none !important;
    text-shadow: none;
}
html.newui .nav-btn,
html.newui .compact-toggle {
    background: var(--nu-bg2) !important;
    border: 1px solid var(--nu-line) !important;
    color: var(--nu-text) !important;
}
html.newui .nav-btn:hover,
html.newui .compact-toggle:hover {
    border-color: var(--nu-accent) !important;
    color: var(--nu-accent) !important;
    background: var(--nu-accent-dim) !important;
    transform: none !important;
}
html.newui .btn-primary,
html.newui .add-tech-btn {
    background: linear-gradient(180deg, #0ea5b7, #0891a5) !important;
    border: 1px solid #0ea5b7 !important;
    color: #04181c !important;
    font-weight: 600;
}
html.newui .btn-danger { background: #b91c1c !important; border-color: #b91c1c !important; }

/* ---- week tables / scheduler grid ----------------------------------------- */
html.newui .week-header,
html.newui [id^="weekHeader"] {
    background: linear-gradient(180deg, var(--nu-bg3), var(--nu-bg2)) !important;
    border: 1px solid var(--nu-line) !important;
    border-bottom: none !important;
    color: var(--nu-accent2) !important;
    font-family: var(--nu-display);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
html.newui .calendar-header {
    background: var(--nu-bg3) !important;
    border-top: 1px solid var(--nu-line);
}
html.newui .calendar-header div {
    color: var(--nu-dim);
    font-family: var(--nu-display);
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-right: 1px solid var(--nu-line) !important;
}
html.newui .calendar-header div small {
    font-family: var(--nu-mono);
    font-size: 0.7rem;
    color: var(--nu-accent2);
    text-transform: none;
    letter-spacing: 0;
}
html.newui .day-cell {
    background: var(--nu-bg1) !important;
    border-right: 1px solid var(--nu-line) !important;
    border-bottom: 1px solid var(--nu-line) !important;
}
html.newui .day-cell:hover { background: var(--nu-bg2) !important; }
html.newui .day-cell.holiday {
    background: rgba(251, 191, 36, 0.07) !important;
    border-left: 2px solid var(--nu-warn) !important;
}
html.newui .day-cell.drag-over {
    background: var(--nu-accent-dim) !important;
    border: 1px dashed var(--nu-accent) !important;
}
html.newui .tech-name {
    background: var(--nu-bg2) !important;
    border-right: 1px solid var(--nu-line-hi) !important;
    border-bottom: 1px solid var(--nu-line) !important;
    color: var(--nu-text) !important;
}
html.newui .boat-days-counter { font-family: var(--nu-mono); color: var(--nu-accent2) !important; }
html.newui .assignment {
    border-radius: 3px !important;
    box-shadow: none !important;
    border: 1px solid rgba(0, 0, 0, 0.35);
    filter: saturate(0.82) brightness(0.96);
}
html.newui .assignment:hover { filter: saturate(1) brightness(1.05); }

/* daily focus strip */
html.newui .daily-focus-row,
html.newui [class*="daily-focus"] { background: var(--nu-bg2) !important; }
html.newui input[class*="focus"],
html.newui .daily-focus-input {
    background: var(--nu-bg0) !important;
    border: 1px solid var(--nu-line) !important;
    color: var(--nu-text) !important;
    border-radius: 3px !important;
}

/* task library chips keep their per-task colors; just flatten them */
html.newui .task-item,
html.newui .task-item-compact,
html.newui .mini-task-items .task-item {
    border-radius: 3px !important;
    box-shadow: none !important;
    filter: saturate(0.85);
}
html.newui .task-item:hover { filter: saturate(1); transform: none !important; }
html.newui .task-library,
html.newui .mini-task-library {
    background: var(--nu-bg2) !important;
    border: 1px solid var(--nu-line) !important;
    border-radius: var(--nu-radius) !important;
}

/* ---- cards / stats / panels (shared across config, reports, quals) -------- */
html.newui .stat-card,
html.newui .config-card,
html.newui .rules-section,
html.newui .config-section,
html.newui .card,
html.newui .panel {
    background: var(--nu-bg2) !important;
    border: 1px solid var(--nu-line) !important;
    border-radius: var(--nu-radius) !important;
    box-shadow: none !important;
}
html.newui .stat-number,
html.newui .stat-value {
    font-family: var(--nu-mono);
    color: var(--nu-accent) !important;
    font-variant-numeric: tabular-nums;
}
html.newui .stat-label { color: var(--nu-dim) !important; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.7rem !important; }
html.newui .section-header,
html.newui h2, html.newui h3 {
    font-family: var(--nu-display);
    letter-spacing: 0.04em;
}

/* ---- forms ----------------------------------------------------------------- */
html.newui input[type="text"],
html.newui input[type="password"],
html.newui input[type="number"],
html.newui input[type="date"],
html.newui input[type="email"],
html.newui select,
html.newui textarea {
    background: var(--nu-bg0) !important;
    border: 1px solid var(--nu-line) !important;
    color: var(--nu-text) !important;
    border-radius: 4px !important;
    font-family: var(--nu-font);
}
html.newui input:focus,
html.newui select:focus,
html.newui textarea:focus {
    outline: none !important;
    border-color: var(--nu-accent) !important;
    box-shadow: 0 0 0 2px var(--nu-accent-dim) !important;
}
html.newui label { color: var(--nu-dim); }

/* ---- tables generally ------------------------------------------------------ */
html.newui table th {
    background: var(--nu-bg3) !important;
    color: var(--nu-dim) !important;
    font-family: var(--nu-display);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 600;
    border-color: var(--nu-line) !important;
}
html.newui table td { border-color: var(--nu-line) !important; }
html.newui tr:hover td { background: rgba(34, 211, 238, 0.04); }

/* ---- tabs / badges / alerts ------------------------------------------------ */
html.newui .tab-btn {
    background: var(--nu-bg2) !important;
    border: 1px solid var(--nu-line) !important;
    color: var(--nu-dim) !important;
}
html.newui .tab-btn.active {
    color: var(--nu-accent) !important;
    border-color: var(--nu-accent) !important;
    background: var(--nu-accent-dim) !important;
}
html.newui .status-badge { border-radius: 3px !important; font-family: var(--nu-mono); font-size: 0.72rem !important; }
html.newui .alert { border-radius: 4px !important; border: 1px solid var(--nu-line) !important; }
html.newui .empty-state, html.newui .empty-message { color: var(--nu-dim) !important; }

/* ---- modals ----------------------------------------------------------------- */
html.newui .modal-content,
html.newui [class*="modal"] > div {
    background: var(--nu-bg1) !important;
    border: 1px solid var(--nu-line-hi) !important;
    border-radius: var(--nu-radius) !important;
}

/* ---- problem wedge tooltip -------------------------------------------------- */
html.newui .problem-tooltip {
    background: var(--nu-bg0) !important;
    border: 1px solid var(--nu-line-hi);
    font-family: var(--nu-mono);
    font-size: 0.68rem !important;
}

/* ---- vertical density (~25% tighter than classic) --------------------------- */
html.newui .header { margin-bottom: 12px !important; }
html.newui .header h1 { font-size: 1.8rem; }
html.newui .header h1::after { margin-top: 5px; }
html.newui .header p { margin-top: 2px; font-size: 0.85rem; }
html.newui .nav-links a { padding: 5px 12px !important; }
html.newui .nav-btn, html.newui .compact-toggle { padding: 5px 10px !important; }
html.newui .week-nav { gap: 10px; }
html.newui .calendar-header div { padding: 7px 8px !important; }
html.newui .multi-week-container.compact .tech-name,
html.newui .tech-name {
    min-height: 23px !important;
    padding: 3px 10px !important;
}
html.newui .multi-week-container.compact .day-cell,
html.newui .day-cell {
    min-height: 23px !important;
    padding: 2px !important;
}
html.newui .assignment {
    padding: 2px 6px !important;
    margin-bottom: 1px !important;
    font-size: 0.72rem !important;
}
html.newui .focus-input { height: 38px !important; margin: 3px !important; padding: 4px 8px !important; }
html.newui .focus-label { padding: 4px 10px !important; }
html.newui .week-header, html.newui [id^="weekHeader"] { padding: 7px 12px !important; }
html.newui .task-library { padding: 8px 12px !important; margin-bottom: 12px !important; }
html.newui .task-library h3 { margin-bottom: 6px !important; }
html.newui .task-item { padding: 3px 10px !important; }
html.newui .problems-row > div { min-height: 0 !important; }
html.newui .multi-week-container { gap: 12px !important; margin-bottom: 14px !important; }
html.newui .container { padding: 12px 16px !important; }

/* ---- login page --------------------------------------------------------------- */
html.newui .login-container {
    background: var(--nu-bg1);
    border: 1px solid var(--nu-line);
    border-radius: var(--nu-radius);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
html.newui .login-header h1 {
    color: var(--nu-text);
    font-family: var(--nu-display);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
html.newui .login-header p { color: var(--nu-dim); }
html.newui .login-container label { color: var(--nu-dim); }
html.newui .login-container input[type="text"],
html.newui .login-container input[type="password"] {
    background: var(--nu-bg0);
    border: 1px solid var(--nu-line-hi);
    color: var(--nu-text);
}
html.newui .login-container input:focus { border-color: var(--nu-accent); }
html.newui .logo {
    background: var(--nu-accent-dim);
    border: 1px solid var(--nu-accent);
    color: var(--nu-accent);
}
html.newui .submit-button {
    background: var(--nu-accent-dim);
    border: 1px solid var(--nu-accent);
    color: var(--nu-accent);
    font-family: var(--nu-display);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
html.newui .submit-button:hover { background: rgba(34, 211, 238, 0.25); }
html.newui .error-message {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.4);
    color: var(--nu-bad);
}

/* ---- scrollbars -------------------------------------------------------------- */
html.newui ::-webkit-scrollbar { width: 10px; height: 10px; }
html.newui ::-webkit-scrollbar-track { background: var(--nu-bg0); }
html.newui ::-webkit-scrollbar-thumb {
    background: var(--nu-bg3);
    border: 2px solid var(--nu-bg0);
    border-radius: 6px;
}
html.newui ::-webkit-scrollbar-thumb:hover { background: var(--nu-line-hi); }

/* ---- page-load reveal --------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
    html.newui .container {
        animation: nu-rise 0.35s cubic-bezier(0.2, 0.7, 0.3, 1) both;
    }
    @keyframes nu-rise {
        from { opacity: 0; transform: translateY(6px); }
        to { opacity: 1; transform: none; }
    }
}
