/* ======================================== */
/* ROCINANTE SHIP COMMAND INTERFACE         */
/* COMPLETE STYLE SHEET                     */
/* ======================================== */

:root {
    --background: #080F16;
    --panel: #101F2A;
    --panel-light: #172E3C;
    --border: #294557;

    --cyan: #62D9F0;
    --amber: #E9A94F;
    --green: #65D6A6;
    --red: #E85D5D;

    --text: #E0EDF4;
    --muted: #94AEBD;

    --mono: "Courier New", monospace;
}

/* GLOBAL */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
}

button {
    cursor: pointer;
    font: inherit;
}

button:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
}

.status-green {
    color: var(--green);
}

.status-amber {
    color: var(--amber);
}

/* ======================================== */
/* HEADER                                   */
/* ======================================== */

.ship-header {
    text-align: center;
    padding: 28px 15px 34px;
    background: #10212C;
    border-bottom: 2px solid var(--amber);
}

.ship-header h1 {
    color: var(--cyan);
    font-size: 36px;
    letter-spacing: 6px;
    margin: 0 0 10px;
}

.ship-header p {
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: bold;
    margin: 5px 0;
}

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

.navigation-container {
    max-width: 1050px;
    margin: 25px auto 0;
    padding: 22px;

    background: var(--panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--amber);
}

.navigation-container h2 {
    color: var(--cyan);
    font-size: 16px;
    letter-spacing: 3px;
    margin: 0 0 8px;
}

.nav-subtitle {
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 2px;
}

.systems-navigation {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;

    padding: 20px 0;
    margin-top: 15px;

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

.nav-button {
    padding: 15px 12px;
    text-align: left;

    background: #162B39;
    color: var(--muted);

    border: 1px solid var(--border);
    border-left: 3px solid transparent;

    font-size: 11px;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.nav-button:hover {
    background: #203949;
    color: var(--text);
}

.nav-button.active {
    background: #203949;
    color: var(--amber);
    border-left-color: var(--amber);
}

.network-status {
    display: flex;
    flex-direction: column;
    gap: 8px;

    padding-top: 15px;

    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--muted);
}

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

main {
    margin-top: 0;
    padding: 28px 30px;
    background: #10212C;
    border-top: 2px solid var(--amber);
}

.view-panel {
    max-width: 1600px;
    margin: 0 auto;
}

.view-panel[hidden] {
    display: none;
}

.section-index {
    color: var(--amber);
    font: 10px var(--mono);
    letter-spacing: 2px;
}

.view-panel h2 {
    color: var(--cyan);
    font-size: 22px;
    letter-spacing: 1px;
}

.section-description {
    color: var(--muted);
    margin-bottom: 20px;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 22px 0;
}

.group-title {
    color: var(--cyan);
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

/* ======================================== */
/* SYSTEM GRID                              */
/* ======================================== */

.systems-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
}

.system-card {
    min-width: 0;
    padding: 18px;

    background: var(--panel-light);
    border: 1px solid var(--border);
    border-left: 3px solid var(--cyan);
}

.system-card h4 {
    margin: 0 0 14px;
    font-size: 11px;
    letter-spacing: 1.5px;
}

.system-status {
    margin: 0 0 20px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: bold;
}

.small-card {
    min-height: 100px;
}

/* ======================================== */
/* REACTOR GAUGE                            */
/* ======================================== */

.reactor-dashboard {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-top: 25px;
}

.reactor-gauge {
    --power: 67%;

    width: 110px;
    height: 110px;
    flex-shrink: 0;

    border-radius: 50%;
    display: grid;
    place-items: center;

    background:
        conic-gradient(
            var(--cyan) var(--power),
            #2B4859 var(--power)
        );

    transform: rotate(-90deg);
}

.gauge-inner {
    width: 94px;
    height: 94px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    border-radius: 50%;
    background: var(--panel-light);

    transform: rotate(90deg);
}

.gauge-inner strong {
    font-size: 23px;
}

.gauge-inner span {
    color: var(--muted);
    font: 9px var(--mono);
    letter-spacing: 1px;
}

/* ======================================== */
/* SHARED TELEMETRY                         */
/* ======================================== */

.reactor-readouts {
    flex: 1;
    min-width: 0;
}

.telemetry-item,
.drive-metric {
    margin-bottom: 18px;
}

.telemetry-label {
    display: flex;
    justify-content: space-between;
    gap: 12px;

    margin-bottom: 8px;

    color: var(--muted);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.5px;
}

.telemetry-label span:last-child {
    color: var(--cyan);
}

.telemetry-track {
    width: 100%;
    height: 7px;

    background: #294557;
    border-radius: 4px;
    overflow: hidden;
}

.telemetry-fill {
    width: 0%;
    height: 100%;
    border-radius: 4px;

    transition: width 1.2s ease-in-out;
}

.power-fill {
    background: var(--cyan);
}

.temperature-fill {
    background: var(--green);
}

.thrust-fill {
    background: var(--amber);
}

.reactor-containment {
    margin: 15px 0 0;
    color: var(--amber);
    font: 10px var(--mono);
}

/* ======================================== */
/* EPSTEIN DRIVE                            */
/* ======================================== */

.system-control {
    padding: 10px 14px;

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

    color: var(--muted);
    font: bold 10px var(--mono);
    letter-spacing: 1px;
}

.system-control:disabled {
    cursor: not-allowed;
}

.system-control:not(:disabled):hover {
    background: #294557;
    color: var(--cyan);
}

.drive-telemetry {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.drive-telemetry h5 {
    margin: 0 0 20px;

    color: var(--cyan);
    font-size: 10px;
    font-weight: normal;
    letter-spacing: 1px;
}

.drive-footer {
    color: var(--amber);
    font: 10px var(--mono);
}

/* ======================================== */
/* COMMAND AUTHORIZATION                    */
/* ======================================== */

.authorization {
    margin-top: 25px;
    padding: 22px;

    background: var(--panel-light);

    border: 1px solid var(--border);
    border-top: 2px solid var(--amber);
}

.authorization h3 {
    margin: 0 0 20px;

    color: var(--cyan);
    font-size: 13px;
    letter-spacing: 2px;
}

.authorization p {
    color: var(--amber);
    font: 10px var(--mono);
    letter-spacing: 1px;
}

.authorization p.authorized {
    color: var(--green);
}

.authorization-button {
    margin-top: 12px;
    padding: 10px 16px;

    color: var(--amber);
    background: transparent;
    border: 1px solid var(--amber);

    font: bold 10px var(--mono);
    letter-spacing: 1px;
}

.authorization-button.authorized {
    color: var(--green);
    border-color: var(--green);
}

.authorization-button:disabled {
    cursor: default;
}

/* ======================================== */
/* FUTURE SYSTEM MODULES                    */
/* ======================================== */

.module-placeholder {
    padding: 25px;
    min-height: 170px;

    background: var(--panel-light);
    border: 1px solid var(--border);
    border-left: 3px solid var(--cyan);
}

.module-placeholder h3 {
    color: var(--cyan);
    letter-spacing: 1px;
}

.module-placeholder p {
    color: var(--muted);
}

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

.ship-footer {
    padding: 25px 15px 35px;

    text-align: center;
    background: #10212C;

    color: var(--muted);
    font-size: 10px;
    letter-spacing: 2px;
}

.ship-footer p {
    margin: 8px 0;
}

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

@media (max-width: 820px) {

    .systems-navigation {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

}

@media (max-width: 520px) {

    .navigation-container {
        margin: 12px;
        padding: 15px;
    }

    .systems-navigation {
        grid-template-columns: 1fr;
    }

    main {
        padding: 20px 14px;
    }

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

    .reactor-readouts {
        width: 100%;
    }

}

@media (prefers-reduced-motion: reduce) {
    .telemetry-fill {
        transition: none;
    }
}