:root {
    --bg-color: #050505;
    --terminal-green: #00ff41;
    --terminal-red: #ff0055;
    --terminal-dim: #003b00;
    --text-color: #00ff41;
    --border-color: #00ff41;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    overflow-x: hidden;
}

/* CRT Scanline Effect (Optional subtle) */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%);
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 999;
}

.container {
    width: 100%;
    max-width: 900px;
    position: relative;
    z-index: 10;
}

/* HEADER */
.ascii-header {
    white-space: pre;
    font-size: 10px;
    line-height: 10px;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--terminal-green);
    overflow: hidden;
}

.terminal-title {
    text-align: center;
    border-bottom: 2px solid var(--terminal-green);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

h1 {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 10px var(--terminal-green);
}

/* AUTH GATE */
.auth-gate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    border: 2px solid var(--terminal-red);
}

.auth-box {
    border: 1px solid var(--terminal-green);
    padding: 3rem;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}

.blink {
    animation: blinke 1s infinite;
}

@keyframes blinke {
    50% {
        opacity: 0;
    }
}

.connect-btn {
    background: transparent;
    border: 2px solid var(--terminal-green);
    color: var(--terminal-green);
    font-family: 'Courier New', monospace;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    cursor: pointer;
    margin-top: 1rem;
    text-transform: uppercase;
    transition: all 0.2s;
}

.connect-btn:hover {
    background: var(--terminal-green);
    color: #000;
    box-shadow: 0 0 15px var(--terminal-green);
}

.disclaimer {
    color: #555;
    font-size: 0.7rem;
    margin-top: 1rem;
    max-width: 300px;
}

/* APP UI (Hidden initially) */
#appInterface {
    display: none;
    /* Unlocked via JS */
}

/* TABS */
.nav-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab-btn {
    background: #000;
    border: 1px solid var(--terminal-green);
    color: var(--terminal-green);
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    text-transform: uppercase;
    font-family: 'Courier New', monospace;
}

.tab-btn.active {
    background: var(--terminal-green);
    color: #000;
}

/* PANELS */
.panel {
    border: 1px solid var(--terminal-green);
    padding: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    display: none;
}

.panel.active {
    display: block;
}

.panel::after {
    content: "SYSTEM_READY";
    position: absolute;
    top: -10px;
    right: 20px;
    background: #000;
    padding: 0 5px;
    font-size: 0.8rem;
}

/* INPUTS */
input[type="text"],
input[type="password"] {
    background: #000;
    border: 1px solid var(--terminal-green);
    color: var(--terminal-green);
    padding: 1rem;
    width: 70%;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
}

.action-btn {
    background: var(--terminal-dim);
    color: var(--terminal-green);
    border: 1px solid var(--terminal-green);
    padding: 1rem 2rem;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
}

.action-btn:hover {
    background: var(--terminal-green);
    color: #000;
}

/* TABLES */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th,
td {
    border: 1px solid #111;
    padding: 0.5rem;
    text-align: left;
}

th {
    color: #888;
    border-bottom: 1px solid var(--terminal-green);
}

td {
    color: var(--terminal-green);
}

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

.status-rats {
    color: var(--terminal-red);
    font-weight: bold;
    animation: blinke 2s infinite;
}

/* DIAGNOSIS BANNER */
.diagnosis-banner {
    margin-top: 2rem;
    border: 2px solid var(--terminal-green);
    padding: 2rem;
    text-align: center;
    display: none;
}

.diagnosis-banner.terminal-risk {
    border-color: var(--terminal-red);
    color: var(--terminal-red);
    box-shadow: 0 0 20px var(--terminal-red);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* Footer */
footer {
    margin-top: 3rem;
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 1rem;
    font-size: 0.8rem;
    color: #666;
}

footer a {
    color: #888;
    text-decoration: none;
}

/* PATIENT CHART UI */
.patient-chart {
    border: 2px solid #333;
    padding: 1.5rem;
    margin-top: 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    /* hidden until scan */
}

.chart-header {
    border-bottom: 1px solid #333;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: #888;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.chart-section {
    margin-bottom: 1.5rem;
}

.chart-label {
    display: block;
    color: #666;
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.chart-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.bg-safe {
    background: rgba(0, 255, 65, 0.1);
    color: var(--terminal-green);
    border: 1px solid var(--terminal-green);
}

.bg-danger {
    background: rgba(255, 0, 85, 0.1);
    color: var(--terminal-red);
    border: 1px solid var(--terminal-red);
}

.bg-warning {
    background: rgba(255, 165, 0, 0.1);
    color: orange;
    border: 1px solid orange;
}

.chart-link {
    color: var(--terminal-green);
    text-decoration: underline;
    cursor: pointer;
}

.chart-link:hover {
    color: #fff;
}

.diagnosis-text {
    font-size: 1.1rem;
    line-height: 1.4;
}