:root {
    --bg: #020617;
    --card-bg: #0E1223;
    --card-border: #334155;
    --text: #F8FAFC;
    --text-muted: #94A3B8;
    --accent: #38BDF8;
    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;
}

html, body {
    font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a, .btn-link {
    color: var(--accent);
}

.btn-primary {
    color: #fff;
    background-color: var(--accent);
    border-color: var(--accent);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--bg), 0 0 0 0.25rem var(--accent);
}

.content {
    padding-top: 1.1rem;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success);
}

.invalid {
    outline: 1px solid var(--danger);
}

.validation-message {
    color: var(--danger);
}

.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;
}

/* ---- SCADA dashboard component overrides ---- */

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text);
}

.card-title, .card-text {
    color: var(--text);
}

.table {
    color: var(--text);
    --bs-table-color: var(--text);
    --bs-table-striped-color: var(--text);
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.04);
    --bs-table-border-color: var(--card-border);
}

.table-danger, .table-danger > * {
    --bs-table-bg: rgba(239, 68, 68, 0.15) !important;
    color: var(--text);
}

.alert-success {
    background-color: rgba(34, 197, 94, 0.15);
    border-color: var(--success);
    color: var(--success);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: var(--danger);
    color: #fca5a5;
}

.badge.bg-success { background-color: var(--success) !important; }
.badge.bg-warning { background-color: var(--warning) !important; }
.badge.bg-danger  { background-color: var(--danger) !important; }

.form-select, .form-control {
    background-color: #131826;
    border-color: var(--card-border);
    color: var(--text);
}
.form-select:focus, .form-control:focus {
    background-color: #131826;
    color: var(--text);
}

/* Big readable value tiles — replaces gauges/dials per explicit request: precision over dials */
.value-tile {
    background: #131826;
    border: 1px solid var(--card-border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    text-align: center;
}
.value-tile .label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.value-tile .value {
    font-family: 'Consolas', 'Cascadia Mono', monospace;
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--text);
}
.value-tile .unit {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.value-tile.disabled-note {
    opacity: 0.6;
}
.value-tile .value.value-editable {
    color: var(--warning);
    cursor: pointer;
    border-bottom: 1px dashed var(--warning);
}
.value-tile .value.value-editable:hover {
    opacity: 0.85;
}

/* Panel-only action buttons — deliberately inert (safety rule: motion commands stay on-site),
   styled to read as "locked" rather than looking like a broken/disabled control. */
.btn-panel-only {
    background: rgba(148, 163, 184, 0.06);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    opacity: 1 !important;
    cursor: not-allowed;
    white-space: nowrap;
}
.btn-panel-only:disabled {
    opacity: 1 !important;
}
.btn-panel-only:hover {
    background: rgba(148, 163, 184, 0.06);
    color: var(--text-muted);
}
.btn-panel-only .bi {
    margin-right: 0.3rem;
}

/* Live status dot with pulse animation (real-time monitoring pattern) */
.status-dot {
    display: inline-block;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    margin-right: 0.4rem;
    vertical-align: middle;
}
.status-dot.on { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.off { background: #475569; }
.status-dot.alarm { background: var(--danger); box-shadow: 0 0 6px var(--danger); animation: pulse 1.5s infinite; }

@keyframes pulse {
    0%   { opacity: 1; }
    50%  { opacity: 0.4; }
    100% { opacity: 1; }
}

.readonly-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* On-screen numeric keypad — used instead of the native OS keyboard so operators enter
   VR values the same way on phone and PC (no autocorrect/locale decimal-separator issues). */
.numpad-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    padding: 1rem;
}
.numpad-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    padding: 1rem;
    width: 100%;
    max-width: 340px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
.numpad-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    text-align: center;
    margin-bottom: 0.5rem;
}
.numpad-display {
    background: #131826;
    border: 1px solid var(--card-border);
    border-radius: 0.4rem;
    font-family: 'Consolas', 'Cascadia Mono', monospace;
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--text);
    text-align: right;
    padding: 0.4rem 0.75rem;
    margin-bottom: 0.4rem;
    overflow-x: auto;
    white-space: nowrap;
}
.numpad-range {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}
.numpad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}
.numpad-key {
    background: #1B2337;
    border: 1px solid var(--card-border);
    color: var(--text);
    border-radius: 0.4rem;
    font-size: 1.3rem;
    font-weight: 600;
    padding: 0.7rem 0;
    cursor: pointer;
    user-select: none;
}
.numpad-key:hover {
    background: #232C45;
}
.numpad-key:active {
    background: var(--accent);
    color: #fff;
}
.numpad-key-esc {
    color: var(--danger);
}
.numpad-key-enter {
    background: var(--accent);
    color: #fff;
    grid-column: 4;
}
.numpad-key-enter:hover {
    opacity: 0.9;
}
.numpad-key:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.numpad-error {
    margin-top: 0.5rem;
    color: var(--danger);
    font-size: 0.85rem;
    text-align: center;
}

/* Blazor'un otomatik yonettigi yeniden-baglanma bildirimi - kucuk, koseye sabit bir
   toast, tum sayfayi kaplayan/karartan bir modal degil. */
#components-reconnect-modal {
    display: none;
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 2000;
    align-items: center;
    gap: 0.6rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    font-size: 0.85rem;
    color: var(--text);
    max-width: min(90vw, 320px);
}

#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
    display: flex;
}

.reconnect-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--warning);
    flex-shrink: 0;
    animation: reconnect-pulse 1s ease-in-out infinite;
}

@keyframes reconnect-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.reconnect-retry-btn {
    display: none;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    border-radius: 6px;
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    cursor: pointer;
}

#components-reconnect-modal.components-reconnect-failed .reconnect-dot,
#components-reconnect-modal.components-reconnect-rejected .reconnect-dot {
    background: var(--danger);
    animation: none;
}

#components-reconnect-modal.components-reconnect-failed .reconnect-retry-btn,
#components-reconnect-modal.components-reconnect-rejected .reconnect-retry-btn {
    display: inline-block;
}

#components-reconnect-modal.components-reconnect-failed .reconnect-text::after,
#components-reconnect-modal.components-reconnect-rejected .reconnect-text::after {
    content: " - bağlantı kurulamadı";
}

/* Admin-only runtime parameter limit editor. */
.limit-settings-page {
    max-width: 1180px;
    margin: 0 auto;
    padding-bottom: 5rem;
}
.limit-settings-header {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}
.limit-settings-header h1 { margin-bottom: 0.35rem; }
.limit-settings-header p { color: var(--text-muted); margin: 0; }
.limit-settings-path {
    max-width: 420px;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: var(--card-bg);
}
.limit-settings-path span { display: block; color: var(--text-muted); font-size: 0.75rem; }
.limit-settings-path code { display: block; overflow: hidden; text-overflow: ellipsis; color: var(--accent); }
.limit-settings-note {
    border-left: 3px solid var(--warning);
    background: rgba(245, 158, 11, 0.08);
    color: var(--text-muted);
    padding: 0.7rem 0.9rem;
    margin-bottom: 1.25rem;
}
.limit-settings-section { margin-top: 1.35rem; }
.limit-settings-section h2 { font-size: 1rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.04em; }
.limit-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.limit-setting-card {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(230px, 1fr);
    gap: 1rem;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.85rem;
}
.limit-setting-name { font-weight: 600; }
.limit-setting-code { color: var(--text-muted); font-family: Consolas, monospace; font-size: 0.75rem; }
.limit-setting-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; }
.limit-setting-fields label span { display: block; color: var(--text-muted); font-size: 0.75rem; margin-bottom: 0.2rem; }
.limit-setting-fields input { text-align: right; font-family: Consolas, monospace; }
.limit-setting-fields input:disabled { opacity: 0.45; }
.limit-dynamic-note { grid-column: 1 / -1; color: var(--warning); font-size: 0.75rem; }
.limit-settings-actions {
    position: sticky;
    bottom: 0;
    display: flex;
    gap: 0.7rem;
    margin-top: 1.5rem;
    padding: 0.85rem;
    background: rgba(2, 6, 23, 0.94);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    backdrop-filter: blur(8px);
}
@media (max-width: 1050px) {
    .limit-settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .limit-settings-header { flex-direction: column; }
    .limit-settings-path { width: 100%; }
    .limit-setting-card { grid-template-columns: 1fr; }
    .limit-settings-actions { flex-direction: column; }
    .limit-settings-actions .btn { width: 100%; }
}

.limit-screen-tabs {
    display: flex;
    gap: 0.45rem;
    overflow-x: auto;
    padding: 0.3rem 0 0.8rem;
    scrollbar-width: thin;
}
.limit-screen-tab {
    flex: 0 0 auto;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-muted);
    border-radius: 8px;
    padding: 0.65rem 1rem;
    font-weight: 600;
    cursor: pointer;
}
.limit-screen-tab:hover { border-color: var(--accent); color: var(--text); }
.limit-screen-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.limit-screen-canvas {
    border: 1px solid var(--card-border);
    background: rgba(14, 18, 35, 0.45);
    border-radius: 10px;
    padding: 1rem;
}
.limit-screen-canvas > div > h1 { font-size: 1.45rem; }
.limit-setting-tile {
    position: relative;
    display: block;
    width: 100%;
    border: 1px solid var(--warning);
    text-align: inherit;
    cursor: pointer;
    overflow: hidden;
}
.limit-setting-tile:hover { border-color: #fbbf24; box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.16); }
.limit-setting-tile .label, .limit-setting-tile .value, .limit-setting-tile .unit { display: block; }
.limit-setting-hint {
    display: block;
    margin-top: 0.35rem;
    padding-top: 0.3rem;
    border-top: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--warning);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.limit-modal-box { max-width: 430px; }
.limit-modal-kicker { color: var(--warning); font-family: Consolas, monospace; font-size: 0.78rem; }
.limit-modal-box h2 { font-size: 1.15rem; margin: 0.3rem 0 0.9rem; }
.limit-modal-current {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    background: #131826;
    border: 1px solid var(--card-border);
    border-radius: 7px;
    padding: 0.65rem 0.8rem;
    margin-bottom: 0.9rem;
}
.limit-modal-current span { color: var(--text-muted); font-size: 0.78rem; }
.limit-modal-current strong { color: var(--accent); font-family: Consolas, monospace; font-size: 1.25rem; }
.limit-modal-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.limit-modal-fields label span { display: block; color: var(--text-muted); font-size: 0.78rem; margin-bottom: 0.25rem; }
.limit-modal-fields input { text-align: right; font-family: Consolas, monospace; font-size: 1.1rem; }
.limit-modal-dynamic { margin-top: 0.75rem; }
.limit-modal-help { color: var(--text-muted); font-size: 0.78rem; margin: 0.75rem 0; }
.limit-modal-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1rem; }
@media (max-width: 520px) {
    .limit-screen-canvas { padding: 0.65rem; }
    .limit-modal-fields { grid-template-columns: 1fr; }
}