/* --- CSS Custom Properties for Premium HUD Aesthetic --- */
:root {
    --bg-dark: #0d1117;
    --panel-bg: rgba(22, 27, 34, 0.85);
    --accent-blue: #a3b8cc;
    /* Elegant soft slate-blue */
    --accent-glow: rgba(163, 184, 204, 0.15);
    --text-primary: #f0f6fc;
    --text-dim: #8b949e;
    --border-color: rgba(255, 255, 255, 0.08);
    --success: #56d364;
    --warning: #e3b341;
    --danger: #f85149;
}

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    margin: 0;
    min-height: 100vh;
}

.hud-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    background: radial-gradient(circle at center, #161b22 0%, #0d1117 100%);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 350px 1fr 350px;
    grid-template-rows: auto 1fr;
    gap: 20px;
    flex: 1;
}

.hud-header {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    padding: 0 40px;
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
}

.hud-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    /* Slightly reduced for better density */
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    gap: 15px;
    /* Added gap for consistent child spacing */
}

.hud-panel::before {
    display: none;
}

.hud-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-weight: 700;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    font-weight: 600;
}

.hud-label {
    display: block;
    font-size: 0.65rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    font-weight: 800;
    margin-bottom: 6px;
    opacity: 0.8;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Control Elements */
.hud-button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    text-align: center;
}

.hud-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
}

.hud-button-active {
    background: var(--accent-blue) !important;
    color: var(--bg-dark) !important;
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 15px var(--accent-glow);
}

.hud-button-active-danger {
    background: var(--danger) !important;
    color: white !important;
    border-color: var(--danger) !important;
    box-shadow: 0 0 15px rgba(248, 81, 73, 0.3);
}

.hud-button-dim {
    opacity: 0.4;
    filter: grayscale(1);
}

.hud-button-dim:hover {
    opacity: 0.8;
    filter: grayscale(0.5);
}

.hud-input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.2s ease;
}

.hud-input:focus {
    border-color: var(--accent-blue);
}

/* Specific Component Styles */
.routine-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.routine-time {
    font-weight: 600;
    color: var(--accent-blue);
}

.bed-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.bed-svg {
    width: 80%;
    filter: drop-shadow(0 0 20px var(--accent-glow));
}

.pressure-chart {
    height: 150px;
    margin-top: 20px;
}

/* Animations */
@keyframes pulse {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.6;
    }
}

.scanning-line {
    display: none;
}

@keyframes scan {
    0% {
        top: 0;
    }

    100% {
        top: 100%;
    }
}

/* Responsive */
@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr !important;
    }

    .dashboard-grid>* {
        grid-column: span 1 !important;
    }

    .hud-container {
        padding: 10px;
    }
}

/* Range slider styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-glow);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.lang-btn {
    background: none;
    border: 1px solid var(--grid-line);
    color: var(--clinical-navy);
    font-size: 0.55rem;
    padding: 0.15rem 0.35rem;
    border-radius: 2px;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.2s;
}

.lang-btn:hover {
    border-color: var(--clinical-navy);
    background: rgba(30, 58, 138, 0.05);
}

.lang-btn.active {
    background: var(--clinical-navy);
    color: white;
    border-color: var(--clinical-navy);
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 138, 0.7);
    backdrop-filter: blur(4px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: white;
    padding: 2.5rem;
    border-radius: 4px;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    text-align: center;
    color: #1e3a8a;
}

[x-cloak] {
    display: none !important;
}

/* --- Landing Page & Onboarding Additions --- */

.hero-intercept {
    text-align: center;
    padding: 4rem 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.clinical-header {
    color: var(--accent-blue);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    text-shadow: 0 0 20px var(--accent-glow);
}

.validation-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-primary {
    background: var(--text-primary);
    color: var(--bg-dark);
    border: none;
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
}

.cta-primary:hover {
    transform: translateY(-1px);
    background: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(255, 255, 255, 0.1);
}

.hero-pricing-text {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    opacity: 0.8;
}

.setup-fee-text {
    font-size: 0.6rem;
    opacity: 0.6;
}

.onboarding-container {
    max-width: 500px;
    width: 100%;
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin: 2rem auto;
    text-align: center;
}

.onboarding-area {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.onboarding-header {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.onboarding-header::before {
    content: '';
    width: 4px;
    height: 14px;
    background: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue);
}

.onboarding-section-desc {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin: -0.5rem 0 1rem 0;
}

.onboarding-input {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
    width: 100%;
    font-size: 0.9rem;
}

.onboarding-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px var(--accent-glow);
}

.bed-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.bed-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.bed-card:hover,
.bed-card.selected {
    background: rgba(0, 210, 255, 0.1);
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px var(--accent-glow);
}

.plan-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.plan-option {
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.03);
}

.plan-option.selected {
    border-color: var(--accent-blue);
    background: rgba(0, 210, 255, 0.1);
    box-shadow: 0 0 20px var(--accent-glow);
}

.price-breakdown {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.price-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.price-line.highlight {
    color: var(--accent-blue);
    font-weight: 700;
}

.price-line.total {
    border-top: 1px solid var(--accent-blue);
    padding-top: 12px;
    margin-top: 12px;
    font-weight: 800;
    color: var(--accent-blue);
    font-size: 1.1rem;
}

.onboarding-footer-note {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-top: 20px;
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }

    14% {
        transform: scale(1.15);
    }

    28% {
        transform: scale(1);
    }

    42% {
        transform: scale(1.15);
    }

    70% {
        transform: scale(1);
    }
}

.heartbeat-icon {
    display: inline-block;
    animation: heartbeat 1.5s infinite;
    transform-origin: center center;
}
/* Biometric EKG Pulse */
@keyframes ekg-pulse {
    0% { stroke-dashoffset: 60; opacity: 0; }
    50% { opacity: 1; }
    100% { stroke-dashoffset: 0; opacity: 0; }
}

.ekg-line {
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
    animation: ekg-pulse 1.5s linear infinite;
    filter: drop-shadow(0 0 5px var(--accent-blue));
}

.ekg-line-danger {
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
    animation: ekg-pulse 1s linear infinite;
    filter: drop-shadow(0 0 5px var(--success));
}