/* ==========================================================
   AVETA DESIGN SYSTEM
   Beige + Wine Red + Dark Brown
========================================================== */

:root {

    /* Backgrounds */
    --bg-main: #EDE6DB;
    --bg-soft: #F3ECE2;
    --surface: #FBF7F1;
    --surface-secondary: #E5DACB;

    /* AVETA identity */
    --wine: #A63D46;
    --wine-hover: #B94A54;
    --wine-dark: #7F2D34;
    --wine-soft: #D9A5A8;

    /* Typography */
    --text-main: #352F2A;
    --text-secondary: #6B625A;
    --text-muted: #91867C;

    /* Borders */
    --border: #D1C3B2;
    --border-soft: #E4DACE;

    /* Semantic states */
    --success: #527A5B;
    --success-bg: #E1EBDD;

    --warning: #A8782D;
    --warning-bg: #F3E7C9;

    --danger: #C34242;
    --danger-bg: #F4DEDC;

    --info: #60788D;

    /* Effects */
    --shadow-sm:
        0 2px 8px rgba(63, 49, 39, 0.05);

    --shadow-md:
        0 12px 30px rgba(63, 49, 39, 0.08);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
}


/* ==========================================================
   RESET
========================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}


html {
    font-family:
        Inter,
        "Segoe UI",
        Arial,
        sans-serif;

    background: var(--bg-main);
    color: var(--text-main);
}


body {
    min-height: 100vh;
    background: var(--bg-main);
}


/* ==========================================================
   APP SHELL
========================================================== */

.app-shell {
    min-height: 100vh;

    display: grid;
    grid-template-columns: 250px 1fr;
}


/* ==========================================================
   SIDEBAR
========================================================== */

.sidebar {
    padding: 28px 20px;

    background:
        linear-gradient(
            180deg,
            #EEE4D7 0%,
            #E5D7C5 100%
        );

    border-right:
        1px solid var(--border);

    display: flex;
    flex-direction: column;

    position: sticky;
    top: 0;

    height: 100vh;
}


.brand {
    display: flex;
    align-items: center;
    gap: 13px;

    padding: 2px 8px 28px;
}


.brand-symbol {
    width: 42px;
    height: 42px;

    border-radius: 12px;

    background: var(--wine);

    color: white;

    display: grid;
    place-items: center;

    font-size: 19px;
    font-weight: 700;

    box-shadow:
        0 7px 16px rgba(166, 61, 70, 0.18);
}


.brand-text {
    display: flex;
    flex-direction: column;
}


.brand-atlas {
    font-size: 15px;
    font-weight: 750;
    letter-spacing: 0.08em;
}


.brand-aveta {
    margin-top: 2px;

    font-size: 12px;
    font-weight: 700;

    color: var(--wine);

    letter-spacing: 0.14em;
}


/* ==========================================================
   NAVIGATION
========================================================== */

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
}


.nav-item {
    min-height: 45px;

    padding: 0 14px;

    border: 0;
    border-radius: var(--radius-sm);

    background: transparent;

    color: var(--text-secondary);

    text-align: left;

    font-size: 14px;
    font-weight: 550;

    cursor: pointer;

    transition:
        background 160ms ease,
        color 160ms ease;
}


.nav-item:hover {
    background:
        rgba(255, 255, 255, 0.37);

    color: var(--text-main);
}


.nav-item.active {
    background:
        rgba(166, 61, 70, 0.10);

    color: var(--wine-dark);

    font-weight: 700;
}


.sidebar-footer {
    margin-top: auto;

    padding: 18px 8px 3px;

    border-top:
        1px solid var(--border);

    display: flex;
    align-items: center;
    justify-content: space-between;
}


.small-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;

    color: var(--text-muted);
}


.version {
    font-size: 11px;
    color: var(--text-secondary);
}


/* ==========================================================
   MAIN CONTENT
========================================================== */

.main-content {
    width: 100%;
    max-width: 1500px;

    margin: 0 auto;

    padding: 38px 46px;
}


/* ==========================================================
   TOPBAR
========================================================== */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 24px;

    margin-bottom: 30px;
}


.eyebrow {
    margin-bottom: 6px;

    color: var(--wine);

    font-size: 11px;
    font-weight: 750;

    letter-spacing: 0.14em;
}


.topbar h1 {
    font-size: 31px;
    line-height: 1.1;

    font-weight: 720;

    letter-spacing: -0.025em;
}


.subtitle {
    margin-top: 8px;

    color: var(--text-secondary);

    font-size: 14px;
}


.connection-status {
    min-width: 145px;

    padding: 12px 16px;

    display: flex;
    align-items: center;
    gap: 10px;

    background: var(--surface);

    border: 1px solid var(--border-soft);
    border-radius: 13px;

    box-shadow: var(--shadow-sm);
}


.status-dot {
    width: 9px;
    height: 9px;

    border-radius: 50%;

    background: var(--success);

    box-shadow:
        0 0 0 4px var(--success-bg);
}


.status-label {
    display: block;

    margin-bottom: 2px;

    color: var(--text-muted);

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.1em;
}


.connection-status strong {
    font-size: 12px;
}


/* ==========================================================
   SUMMARY CARDS
========================================================== */

.status-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 15px;

    margin-bottom: 18px;
}


.summary-card {
    min-height: 125px;

    padding: 19px;

    background: var(--surface);

    border:
        1px solid var(--border-soft);

    border-radius: var(--radius-md);

    box-shadow: var(--shadow-sm);

    display: flex;
    flex-direction: column;
}


.card-label {
    margin-bottom: 12px;

    color: var(--text-muted);

    font-size: 10px;
    font-weight: 750;

    letter-spacing: 0.10em;
}


.summary-value {
    font-size: 22px;
    font-weight: 720;
}


.summary-value.accent {
    color: var(--wine);
}


.summary-value.invalid {
    color: var(--danger);
}

.summary-value.valid {
    color: var(--success);
}


.card-note {
    margin-top: auto;
    padding-top: 9px;

    color: var(--text-muted);

    font-size: 11px;
}


.value-with-unit {
    display: flex;
    align-items: baseline;
    gap: 5px;
}


.value-with-unit span {
    color: var(--text-secondary);
    font-size: 12px;
}


/* ==========================================================
   WORKSPACE
========================================================== */

.workspace-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.35fr)
        minmax(320px, 0.65fr);

    gap: 18px;
}


.panel {
    padding: 22px;

    background: var(--surface);

    border:
        1px solid var(--border-soft);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);
}


.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;

    margin-bottom: 22px;
}


.section-kicker {
    display: block;

    margin-bottom: 5px;

    color: var(--wine);

    font-size: 9px;
    font-weight: 750;

    letter-spacing: 0.13em;
}


.panel h2 {
    font-size: 18px;
    font-weight: 680;
}


.panel-badge {
    padding: 5px 8px;

    border-radius: 999px;

    background: var(--success-bg);

    color: var(--success);

    font-size: 9px;
    font-weight: 750;

    letter-spacing: 0.09em;
}


/* ==========================================================
   SENSORS
========================================================== */

.sensor-list {
    display: flex;
    flex-direction: column;
}


.sensor-row {
    display: grid;

    grid-template-columns:
        1fr 150px 95px;

    align-items: center;

    gap: 15px;

    padding: 17px 4px;

    border-bottom:
        1px solid var(--border-soft);
}


.sensor-row:last-child {
    border-bottom: 0;
}


.sensor-info {
    display: flex;
    align-items: center;
    gap: 9px;
}


.sensor-name {
    font-size: 14px;
    font-weight: 620;
}


.sensor-validity {
    padding: 4px 7px;

    border-radius: 999px;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 0.06em;
}


.sensor-validity.invalid {
    background: var(--danger-bg);
    color: var(--danger);
}


.sensor-validity.valid {
    background: var(--success-bg);
    color: var(--success);
}


.sensor-reading {
    display: flex;

    align-items: baseline;
    justify-content: flex-end;

    gap: 6px;
}


.sensor-reading strong {
    font-size: 22px;
    font-weight: 680;
}


.sensor-reading span {
    color: var(--text-secondary);
    font-size: 12px;
}


.sensor-time {
    color: var(--text-muted);

    font-size: 10px;

    text-align: right;
}


/* ==========================================================
   ACTUATOR
========================================================== */

.actuator-status {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 14px;

    margin-bottom: 24px;
}


.actuator-main,
.actuator-status > div {
    padding: 15px;

    background: var(--bg-soft);

    border:
        1px solid var(--border-soft);

    border-radius: 12px;
}


.actuator-direction {
    display: block;

    color: var(--wine);

    font-size: 18px;
}


.actuator-state {
    display: block;

    font-size: 15px;
}


.output-container {
    margin-bottom: 24px;
}


.output-header {
    display: flex;
    justify-content: space-between;

    margin-bottom: 9px;

    font-size: 12px;

    color: var(--text-secondary);
}


.output-header strong {
    color: var(--text-main);
}


.output-bar {
    height: 8px;

    overflow: hidden;

    background: var(--surface-secondary);

    border-radius: 999px;
}


.output-fill {
    width: 0%;
    height: 100%;

    background:
        linear-gradient(
            90deg,
            var(--wine-dark),
            var(--wine)
        );

    border-radius: 999px;

    transition:
        width 250ms ease;
}


/* ==========================================================
   INPUTS
========================================================== */

.input-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;

    margin-bottom: 17px;
}


.field {
    display: flex;
    flex-direction: column;

    gap: 7px;
}


.field > span {
    color: var(--text-secondary);

    font-size: 11px;
    font-weight: 620;
}


.input-with-unit {
    display: flex;

    align-items: center;

    overflow: hidden;

    background: var(--bg-soft);

    border:
        1px solid var(--border);

    border-radius: 10px;
}


.input-with-unit:focus-within {
    border-color: var(--wine);

    box-shadow:
        0 0 0 3px rgba(166, 61, 70, 0.09);
}


.input-with-unit input {
    min-width: 0;
    width: 100%;

    padding: 11px 12px;

    border: 0;
    outline: 0;

    background: transparent;

    color: var(--text-main);

    font-size: 13px;
}


.input-with-unit span {
    padding-right: 11px;

    color: var(--text-muted);

    font-size: 10px;
}


/* ==========================================================
   BUTTONS
========================================================== */

.button {
    min-height: 42px;

    padding: 0 17px;

    border-radius: 10px;

    border:
        1px solid transparent;

    font-size: 12px;
    font-weight: 700;

    cursor: pointer;

    transition:
        transform 120ms ease,
        background 150ms ease,
        border-color 150ms ease;
}


.button:active {
    transform: translateY(1px);
}


.button.primary {
    background: var(--wine);

    color: white;
}


.button.primary:hover {
    background: var(--wine-hover);
}


.button.secondary {
    background: var(--surface-secondary);

    color: var(--text-main);

    border-color: var(--border);
}


.button.secondary:hover {
    background: #DACBB8;
}


.button.reset {
    background: transparent;

    color: var(--wine-dark);

    border-color: var(--wine-soft);
}


.button.danger-outline {
    width: 100%;

    background: transparent;

    color: var(--danger);

    border-color: #E4B8B5;
}


.button.danger-outline:hover {
    background: var(--danger-bg);
}


.button-row {
    display: flex;

    gap: 10px;

    margin-top: 18px;
}


/* ==========================================================
   FOOTER
========================================================== */

.dashboard-footer {
    margin-top: 22px;

    padding: 16px 4px 4px;

    display: flex;
    justify-content: space-between;

    color: var(--text-muted);

    font-size: 10px;
}

/* ==========================================================
   DASHBOARD PAGES
========================================================== */

.dashboard-page {
    display: none;
}

.dashboard-page.active {
    display: block;
}


.page-heading {
    margin-bottom: 22px;
}

.page-heading h2 {
    margin-top: 3px;

    font-size: 27px;
    font-weight: 720;

    letter-spacing: -0.02em;
}

.page-heading p {
    margin-top: 7px;

    color: var(--text-secondary);

    font-size: 13px;
}


/* ==========================================================
   DETAIL CARDS
========================================================== */

.detail-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 16px;
}


.detail-card {
    min-height: 180px;

    padding: 22px;

    display: flex;
    flex-direction: column;

    background: var(--surface);

    border:
        1px solid var(--border-soft);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);
}


.detail-value {
    margin-top: 8px;

    font-size: 28px;
    font-weight: 700;
}


.detail-status {
    margin-top: 12px;

    color: var(--text-secondary);

    font-size: 11px;
    font-weight: 700;
}


.detail-time {
    margin-top: auto;

    color: var(--text-muted);

    font-size: 11px;
}


/* ==========================================================
   ACTUATOR PAGE
========================================================== */

.actuator-command-grid {
    max-width: 650px;

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 18px;
}


.field select {
    width: 100%;

    min-height: 42px;

    padding: 0 12px;

    background: var(--bg-soft);

    color: var(--text-main);

    border: 1px solid var(--border);

    border-radius: 10px;

    outline: none;
}


.field select:focus {
    border-color: var(--wine);

    box-shadow:
        0 0 0 3px
        rgba(166, 61, 70, 0.09);
}


.actuator-detail-state {
    margin-top: 30px;

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 14px;
}


.actuator-detail-state > div {
    padding: 18px;

    background: var(--bg-soft);

    border:
        1px solid var(--border-soft);

    border-radius: 12px;
}


.actuator-detail-state strong {
    display: block;

    margin-top: 6px;

    font-size: 18px;
}


/* ==========================================================
   EMPTY STATES
========================================================== */

.empty-state {
    min-height: 320px;

    display: flex;
    flex-direction: column;

    align-items: center;
    justify-content: center;

    text-align: center;
}


.empty-icon {
    margin-bottom: 15px;

    color: var(--wine);

    font-size: 38px;
}


.empty-state h3 {
    font-size: 18px;
}


.empty-state p {
    max-width: 480px;

    margin-top: 8px;

    color: var(--text-secondary);

    font-size: 13px;
}


.development-badge {
    margin-top: 18px;

    padding: 6px 10px;

    background:
        rgba(166, 61, 70, 0.08);

    color: var(--wine);

    border-radius: 999px;

    font-size: 9px;
    font-weight: 800;

    letter-spacing: 0.09em;
}

/* ==========================================================
   SENSOR CONTROL PAGE
========================================================== */

.sensor-control-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 16px;

    margin-bottom: 18px;
}


.sensor-control-card {
    padding: 22px;

    background: var(--surface);

    border:
        1px solid var(--border-soft);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);
}


.sensor-control-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;

    gap: 14px;

    margin-bottom: 20px;
}


.sensor-control-header .detail-value {
    display: block;

    margin-top: 5px;
}


.sensor-metadata {
    margin-bottom: 20px;

    padding: 12px 14px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    background: var(--bg-soft);

    border:
        1px solid var(--border-soft);

    border-radius: 10px;
}


.sensor-metadata span {
    color: var(--text-muted);

    font-size: 10px;
}


.sensor-metadata strong {
    color: var(--text-secondary);

    font-size: 11px;
}


.sensor-actions {
    margin-top: 18px;

    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 9px;
}


.button.invalidate {
    background: transparent;

    color: var(--danger);

    border-color: #E4B8B5;
}


.button.invalidate:hover {
    background: var(--danger-bg);
}


.sensor-snapshot-panel {
    margin-top: 18px;
}


.snapshot-line {
    padding: 14px 16px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    background: var(--bg-soft);

    border:
        1px solid var(--border-soft);

    border-radius: 11px;
}


.snapshot-line span {
    color: var(--text-secondary);

    font-size: 12px;
}


.snapshot-line strong {
    font-size: 12px;
}


.invalid {
    color: var(--danger);
}


.valid {
    color: var(--success);
}

/* ==========================================================
   DIAGNOSTIC SENSOR AGE
========================================================== */

.diagnostic-section {
    margin-top: 26px;
    margin-bottom: 18px;
}


.diagnostic-section-header {
    margin-bottom: 16px;
}


.diagnostic-section-header h2 {
    margin-top: 3px;

    font-size: 20px;
    font-weight: 700;
}


.diagnostic-section-header p {
    margin-top: 6px;

    color: var(--text-secondary);

    font-size: 12px;

    max-width: 720px;
}


.diagnostic-sensor-card {
    min-height: 210px;
}


.diagnostic-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 12px;
}


.diagnostic-sensor-value {
    display: block;

    margin-top: 14px;

    font-size: 27px;
    font-weight: 700;

    color: var(--text-main);
}


.diagnostic-metadata {
    margin-top: auto;
    padding-top: 20px;

    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 10px;
}


.diagnostic-metadata > div {
    padding: 11px 12px;

    background: var(--bg-soft);

    border:
        1px solid var(--border-soft);

    border-radius: 10px;
}


.diagnostic-metadata span {
    display: block;

    margin-bottom: 4px;

    color: var(--text-muted);

    font-size: 8px;
    font-weight: 750;

    letter-spacing: 0.09em;
}


.diagnostic-metadata strong {
    font-size: 12px;

    color: var(--text-secondary);
}


.diagnostic-age {
    color: var(--wine) !important;
}

/* ==========================================================
   SCENARIOS
========================================================== */

.scenario-layout {
    display: grid;

    grid-template-columns:
        minmax(0, 0.9fr)
        minmax(0, 1.1fr);

    gap: 18px;
}


.scenario-id {
    display: inline-block;

    padding: 6px 9px;

    background:
        rgba(166, 61, 70, 0.08);

    color: var(--wine);

    border-radius: 7px;

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 0.07em;
}


.scenario-description {
    margin-top: 16px;

    color: var(--text-secondary);

    font-size: 13px;

    line-height: 1.6;
}


.scenario-timeline {
    margin-top: 22px;

    display: flex;
    flex-direction: column;
}


.scenario-step {
    position: relative;

    padding:
        10px
        12px
        10px
        22px;

    display: grid;

    grid-template-columns:
        105px 1fr;

    gap: 12px;

    border-left:
        2px solid var(--wine-soft);
}


.scenario-step::before {
    content: "";

    position: absolute;

    left: -6px;
    top: 16px;

    width: 10px;
    height: 10px;

    border-radius: 50%;

    background: var(--wine);
}


.scenario-step strong {
    font-size: 10px;

    color: var(--wine-dark);
}


.scenario-step span {
    color: var(--text-secondary);

    font-size: 11px;
}


.scenario-run-button {
    width: 100%;

    margin-top: 24px;
}


.scenario-result-summary {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 10px;
}


.scenario-result-summary > div {
    padding: 14px;

    background: var(--bg-soft);

    border:
        1px solid var(--border-soft);

    border-radius: 11px;
}


.scenario-result-summary strong {
    display: block;

    margin-top: 4px;

    font-size: 15px;
}


.scenario-execution-log {
    margin-top: 24px;
}


.scenario-execution-log ol {
    margin-top: 10px;

    list-style: none;

    display: flex;
    flex-direction: column;

    gap: 7px;
}


.scenario-execution-log li {
    padding: 10px 12px;

    display: grid;

    grid-template-columns:
        90px 1fr;

    gap: 10px;

    background: var(--bg-soft);

    border:
        1px solid var(--border-soft);

    border-radius: 8px;
}


.scenario-execution-log li strong {
    color: var(--wine);

    font-size: 10px;
}


.scenario-execution-log li span {
    color: var(--text-secondary);

    font-size: 10px;
}


.scenario-log-empty {
    color: var(--text-muted);
    font-size: 11px;
}

/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 1100px) {

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

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

    .sensor-control-grid {
    grid-template-columns: 1fr;
    }

    .scenario-layout {
    grid-template-columns: 1fr;
    }
}


@media (max-width: 760px) {

    .app-shell {
        display: block;
    }

    .sidebar {
        display: none;
    }

    .main-content {
        padding: 24px 18px;
    }

    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

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

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

    .sensor-row {
        grid-template-columns: 1fr auto;
    }

    .sensor-time {
        grid-column: 1 / -1;

        text-align: left;
    }

}