/* ============================================================
   VisiSuite design system — shared tokens for every screen.
   Tweak here and the whole product restyles. Premium, not boxy:
   rounded, layered shadows, gradients, glow, smooth motion.
   ============================================================ */
:root {
    /* Brand palette (leanlogic cyan + Watermill navy, bottle tones) */
    --cyan: #29abe2;
    --cyan-bright: #4fc3f0;
    --cyan-deep: #1a86c7;
    --ink-900: #060d16;
    --ink-800: #08131f;
    --ink-700: #0b1a2b;
    --ink-600: #0f2337;
    --ink-500: #123153;
    --line: #1c3a55;
    --line-soft: #142c44;
    --text: #dce8f3;
    --text-dim: #7ea6c6;
    --text-faint: #5f7f98;

    /* Pace / status */
    --ok: #37d67a;
    --warn: #ffb020;
    --bad: #ff5f5f;

    /* Radii — generous, never boxy */
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 22px;
    --r-xl: 28px;
    --r-pill: 999px;

    /* Layered soft shadows for real depth */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
    --glow-cyan: 0 0 24px rgba(41, 171, 226, 0.45);

    /* Glass surface */
    --glass: linear-gradient(160deg, rgba(23, 52, 80, 0.75) 0%, rgba(10, 24, 38, 0.85) 100%);
    --glass-hi: linear-gradient(160deg, rgba(34, 68, 100, 0.85) 0%, rgba(12, 28, 44, 0.9) 100%);

    /* Motion */
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --t-fast: 0.16s var(--ease);
    --t-med: 0.3s var(--ease);
}

html, body {
    font-family: 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, 'Inter', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    background: var(--ink-900);
}

/* Reusable premium surfaces (available to any screen) */
.surface {
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(6px);
}

.lift { transition: transform var(--t-med), box-shadow var(--t-med); }
.lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.pill-btn {
    background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-deep) 100%);
    color: #04121e;
    font-weight: 700;
    border: none;
    border-radius: var(--r-pill);
    padding: 9px 18px;
    cursor: pointer;
    transition: transform var(--t-fast), box-shadow var(--t-med), filter var(--t-fast);
    box-shadow: 0 6px 18px rgba(41, 171, 226, 0.4);
}
.pill-btn:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 10px 26px rgba(41, 171, 226, 0.6); }
.pill-btn:active { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ============================================================
   VisiBoard modals (PIN entry + downtime) — shared shell.
   ============================================================ */
.modal-backdrop-vb {
    position: fixed;
    inset: 0;
    background: rgba(8, 22, 36, 0.55);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.18s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
    background: linear-gradient(160deg, rgba(23, 52, 80, 0.98) 0%, rgba(10, 24, 38, 0.99) 100%);
    border: 1px solid var(--line, #1c3a55);
    border-radius: 24px;
    padding: 26px 28px;
    width: 380px;
    max-width: calc(100vw - 32px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(41, 171, 226, 0.12);
    animation: popIn 0.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.modal-wide { width: 460px; }
@keyframes popIn { from { transform: translateY(12px) scale(0.97); opacity: 0; } to { transform: none; opacity: 1; } }

.modal-title { margin: 0 0 2px; font-size: 1.35rem; font-weight: 800; color: #eaf6ff; }
.modal-sub { margin: 0 0 16px; color: var(--text-dim, #7ea6c6); font-size: 0.95rem; }

.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 22px; }

.btn-ghost {
    background: transparent;
    color: var(--text-dim, #7ea6c6);
    border: 1px solid var(--line, #1c3a55);
    border-radius: 999px;
    padding: 11px 22px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
}
.btn-ghost:hover { color: #eaf6ff; border-color: var(--cyan, #29abe2); background: rgba(41, 171, 226, 0.1); }

.btn-primary-vb {
    background: linear-gradient(180deg, #29abe2, #1a86c7);
    color: #04121e;
    border: none;
    border-radius: 999px;
    padding: 11px 24px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(41, 171, 226, 0.45);
    transition: transform 0.12s ease, filter 0.15s ease;
}
.btn-primary-vb:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.08); }
.btn-primary-vb:disabled { opacity: 0.4; cursor: default; }

/* PIN pad */
.pin-display { display: flex; justify-content: center; gap: 14px; margin: 8px 0 6px; }
.pin-display.err .pin-dot { border-color: #ff5f5f; }
.pin-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid #2a557a; }
.pin-dot.filled { background: var(--cyan, #29abe2); border-color: var(--cyan, #29abe2); box-shadow: 0 0 8px rgba(41,171,226,0.6); }
.pin-error { text-align: center; color: #ff6b6b; font-weight: 700; font-size: 0.85rem; margin-bottom: 6px; }

.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.key {
    padding: 16px 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: #eaf6ff;
    background: #0d2338;
    border: 1px solid #1c3a55;
    border-radius: 16px;
    cursor: pointer;
    transition: transform 0.08s ease, background 0.15s ease;
}
.key:hover { background: #143352; }
.key:active { transform: scale(0.94); }
.key-util { color: var(--text-dim, #7ea6c6); }

/* Downtime tree + slider */
.dt-meta { display: flex; gap: 26px; margin-bottom: 16px; }
.dt-meta > div { display: flex; flex-direction: column; }
.dt-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim, #7ea6c6); font-weight: 700; }
.dt-value { font-size: 1rem; color: #eaf6ff; font-weight: 600; }

.dt-tree {
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--line, #1c3a55);
    border-radius: 14px;
    padding: 6px;
    margin: 6px 0 14px;
    background: rgba(6, 13, 22, 0.4);
}
.dt-item, .dt-cat {
    display: block;
    width: 100%;
    text-align: left;
    padding: 9px 12px;
    border: none;
    background: transparent;
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text, #dce8f3);
    cursor: pointer;
    transition: background 0.12s ease;
}
.dt-item:hover, .dt-cat:hover { background: rgba(41, 171, 226, 0.1); }
.dt-item.sel { background: rgba(41, 171, 226, 0.2); color: #eaf6ff; font-weight: 700; }
.dt-cat { font-weight: 700; color: var(--text-dim, #7ea6c6); }
.chev { display: inline-block; transition: transform 0.15s ease; font-size: 0.8rem; }
.chev.open { transform: rotate(90deg); }
.dt-children { padding-left: 18px; }

.dt-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.dt-pct { color: var(--cyan-bright, #4fc3f0); font-weight: 800; margin-left: 6px; }
.dt-number { width: 110px; padding: 8px 12px; border: 1px solid #2a557a; border-radius: 10px; font-size: 1rem; background: #0d2338; color: #eaf6ff; }
.dt-slider { width: 100%; accent-color: #29abe2; height: 6px; }
.dt-note { font-size: 0.8rem; color: var(--text-faint, #5f7f98); font-style: italic; margin: 4px 0 0; }
/* ============ Unit select button + blank state + selection modals ============ */
.vb-selectbtn {
    display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
    background: rgba(41,171,226,0.10); border: 1px solid var(--line, #1c3a55);
    border-radius: 10px; padding: 8px 14px; color: #eaf6ff; font-size: 1.05rem; font-weight: 700;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.vb-selectbtn:hover { background: rgba(41,171,226,0.20); border-color: #29abe2; }
.vb-selectbtn-num { color: #eaf6ff; }
.vb-selectbtn-sw { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.5px; color: #7fb0d0; text-transform: uppercase; }
.vb-select-none { color: #9fc4de; }

.vb-blank { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px; }
.vb-blank-card {
    text-align: center; max-width: 460px; padding: 44px 40px;
    background: rgba(20,40,60,0.5); border: 1px solid var(--line, #1c3a55);
    border-radius: 22px; box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.vb-blank-icon { font-size: 3rem; margin-bottom: 12px; }
.vb-blank-title { font-size: 1.6rem; font-weight: 800; color: #eaf6ff; margin-bottom: 8px; }
.vb-blank-sub { color: #9fc4de; font-size: 1rem; line-height: 1.5; margin-bottom: 24px; }
.vb-blank-btn {
    cursor: pointer; border: none; border-radius: 12px; padding: 14px 32px;
    font-size: 1.1rem; font-weight: 800; color: #04121e;
    background: linear-gradient(180deg, #4fc3f0 0%, #1a86c7 100%);
    box-shadow: 0 8px 22px rgba(41,171,226,0.45);
}
.vb-blank-btn:hover { filter: brightness(1.08); }

.sel-card { max-width: 560px; width: 100%; }
.sel-err { color: #ff8a8a; font-size: 0.9rem; margin: 6px 0 10px; }
.sel-pin {
    width: 100%; text-align: center; letter-spacing: 6px; font-size: 1.3rem;
    background: #0d2338; color: #eaf6ff; border: 1px solid #2a557a; border-radius: 10px;
    padding: 12px 14px; margin-bottom: 12px;
}
.sel-list { max-height: 46vh; overflow-y: auto; margin: 6px 0 4px; }
.sel-grp { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.2px; color: #7fb0d0; font-weight: 800; margin: 12px 4px 6px; }
.sel-row {
    display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; cursor: pointer;
    background: rgba(41,171,226,0.06); border: 1px solid var(--line, #1c3a55); border-radius: 10px;
    padding: 12px 16px; margin-bottom: 8px; color: #eaf6ff; transition: background 0.12s ease, border-color 0.12s ease;
}
.sel-row:hover { background: rgba(41,171,226,0.18); border-color: #29abe2; }
.sel-num { font-weight: 800; font-size: 1.05rem; min-width: 96px; }
.sel-prod { flex: 1; color: #b9d6ea; }
.sel-loc { font-size: 0.72rem; font-weight: 800; color: #cfeeff; background: rgba(41,171,226,0.3); padding: 3px 9px; border-radius: 7px; }
.sel-pool { font-size: 0.72rem; font-weight: 700; color: #8aa7bd; background: rgba(255,255,255,0.06); padding: 3px 9px; border-radius: 7px; }
.sel-pct { font-weight: 700; color: #7fb0d0; min-width: 44px; text-align: right; }
.sel-empty { color: #9fc4de; padding: 18px; text-align: center; }

.loc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 10px 0; }
.loc-btn {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    cursor: pointer; aspect-ratio: 1.4; border-radius: 14px; color: #eaf6ff;
    background: rgba(41,171,226,0.10); border: 2px solid var(--line, #1c3a55);
    transition: background 0.12s ease, border-color 0.12s ease, transform 0.12s ease;
}
.loc-btn:hover:not(.taken) { background: rgba(41,171,226,0.24); border-color: #29abe2; transform: translateY(-2px); }
.loc-btn.taken { opacity: 0.4; cursor: not-allowed; border-style: dashed; }
.loc-n { font-size: 2rem; font-weight: 800; line-height: 1; }
.loc-s { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: #9fc4de; }

/* Pause dialog: required %-acknowledgment + validation message */
.dt-ack {
    display: flex; align-items: center; gap: 10px; cursor: pointer;
    margin: 4px 0 2px; padding: 10px 12px; border-radius: 10px;
    border: 1px solid var(--line, #1c3a55); background: rgba(41,171,226,0.06);
    color: #cfe6f6; font-size: 0.95rem;
}
.dt-ack input { width: 18px; height: 18px; accent-color: #4fc3f0; cursor: pointer; }
.dt-ack.ok { border-color: rgba(55,214,122,0.5); background: rgba(55,214,122,0.10); color: #d6ffe6; }
.dt-err { color: #ff9a9a; font-size: 0.9rem; margin: 8px 0 0; font-weight: 600; }

/* Operator still assigned during a downtime pause (read-only — no logout, no re-PIN) */
.op-chip-paused {
    background: rgba(255, 176, 32, 0.16) !important;
    border: 1px solid rgba(255, 176, 32, 0.4) !important;
    color: #ffc65c !important;
}