/* --- LUNAR THEME (SURGICAL DARK V3.2) --- */

/* --- 1. Global Styles & Fonts --- */
:root {
    --bg-dark-grey: #2D3748;
    --text-light-grey: #E2E8F0;
    --text-medium-grey: #A0AEC0;
    --accent-red: #B91C1C;
    --accent-red-dark: #8C1616;
    --theme-dark-brown: #4E342E;
    --theme-cream: #F5EFE6;
    --text-dark-charcoal: #333333;
    --font-body: 'Lora', serif;
    --font-header: 'Bebas Neue', sans-serif;
    --font-title: 'Orbitron', sans-serif;

    /* Theme Semantics - Dark Mode Defaults */
    --theme-bg-overlay: rgba(45, 55, 72, 0.85);
    --theme-modal-bg: #2D3748;
    --theme-panel-bg: rgba(26, 32, 44, 0.8);
    --theme-box-bg: rgba(17, 24, 39, 0.6);
    --theme-alt-bg: rgba(0, 0, 0, 0.2);
    --theme-border: #4A5568;
    --theme-border-light: #718096;
    --theme-text-muted: #9CA3AF;
    --theme-btn-sec-bg: #4A5568;
    --theme-btn-sec-hover: #718096;
    --theme-input-bg: #4A5568;
    --theme-input-border: #718096;
    --theme-scrollbar-track: #1A202C;
    --theme-scrollbar-thumb: #4A5568;
    --theme-scrollbar-thumb-hover: #718096;
}

/* Light Theme Overrides */
.theme-light {
    --bg-dark-grey: #F5F5F5;
    --text-light-grey: #1A202C;
    --text-medium-grey: #4A5568;
    --text-dark-charcoal: #1A202C;
    --theme-dark-brown: #D7CCC8;
    --theme-cream: #FFFFFF;

    /* Theme Semantics - Light Mode Overrides */
    --theme-bg-overlay: rgba(245, 245, 245, 0.85);
    --theme-modal-bg: #FFFFFF;
    --theme-panel-bg: rgba(255, 255, 255, 0.75);
    --theme-box-bg: rgba(215, 215, 215, 0.6);
    --theme-alt-bg: rgba(0, 0, 0, 0.05);
    --theme-border: #CBD5E1;
    --theme-border-light: #94A3B8;
    --theme-text-muted: #475569;
    --theme-btn-sec-bg: #E2E8F0;
    --theme-btn-sec-hover: #CBD5E1;
    --theme-input-bg: #FFFFFF;
    --theme-input-border: #CBD5E1;
    --theme-scrollbar-track: #F1F5F9;
    --theme-scrollbar-thumb: #CBD5E1;
    --theme-scrollbar-thumb-hover: #94A3B8;
}

/* Theme classes */
.bg-theme-box {
    background-color: var(--theme-box-bg);
}

.bg-theme-alt {
    background-color: var(--theme-alt-bg);
}

.border-theme {
    border-color: var(--theme-border) !important;
}

.text-theme-muted {
    color: var(--theme-text-muted) !important;
}

body {
    background-color: var(--bg-dark-grey);
    background-image: linear-gradient(var(--theme-bg-overlay), var(--theme-bg-overlay)), url('./retro_lunar_map.png');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    color: var(--text-light-grey);
    font-family: sans-serif;
}

/* --- 2. Typography --- */
h3,
h4,
.font-header {
    font-family: var(--font-header);
}

.font-title {
    font-family: var(--font-title);
}

/* --- 3. Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--theme-scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--theme-scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--theme-scrollbar-thumb-hover);
}

/* --- 4. Buttons & Interactive Elements --- */
.btn {
    font-family: var(--font-header);
    font-weight: bold;
    padding: 0.6rem 1.2rem;
    border-radius: 0.25rem;
    text-transform: uppercase;
    cursor: pointer;
    /* transition: background-color: 0.2s; */
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: var(--text-light-grey);
}

.btn:disabled {
    background-color: var(--theme-btn-sec-bg);
    cursor: not-allowed;
    opacity: 0.5;
}

.btn-primary {
    background-color: var(--theme-dark-brown);
    border: 1px solid #3E2723;
}

.btn-primary:hover:not(:disabled) {
    background-color: #6D4C41;
}

.btn-secondary {
    background-color: var(--theme-btn-sec-bg);
    border: 1px solid var(--theme-border);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--theme-btn-sec-hover);
}

.btn-danger {
    background-color: var(--accent-red);
    color: white;
    border: 1px solid var(--accent-red-dark);
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--accent-red-dark);
}

input,
select,
textarea {
    background-color: var(--theme-input-bg);
    border: 1px solid var(--theme-input-border);
    color: var(--text-light-grey);
    border-radius: 0.25rem;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--accent-red) !important;
    border-color: var(--accent-red) !important;
    box-shadow: none !important;
}

.select-placeholder {
    color: var(--text-medium-grey);
}

/* --- 5. Panels and Containers --- */
.theme-panel {
    background-color: var(--theme-panel-bg);
    backdrop-filter: blur(8px);
}

.modal-content {
    background-color: var(--theme-modal-bg);
    border: 2px solid var(--theme-border);
}

.active-tab-highlight {
    border-color: var(--accent-red) !important;
    color: var(--text-light-grey) !important;
}

.inactive-tab {
    color: var(--text-medium-grey);
    border-color: transparent;
}

.inactive-tab:hover {
    color: var(--text-light-grey);
    border-color: var(--theme-border-light);
}

/* --- 6. Roster Card Specific Styles --- */
.roster-card {
    background-color: var(--theme-dark-brown);
    border-radius: 0.375rem;
    overflow: hidden;
    border: 1px solid #3E2723;
    padding: 4px;
}

.roster-card-inner {
    background-color: var(--theme-cream);
    border: 2px solid var(--accent-red);
    color: var(--text-dark-charcoal);
    border-radius: 0.25rem;
}

.roster-card-header {
    background-color: var(--theme-modal-bg);
    color: var(--text-light-grey);
    padding: 0.5rem;
    text-align: center;
}

.roster-card-footer {
    background-color: var(--theme-modal-bg);
    color: var(--text-light-grey);
    border-bottom-left-radius: 0.25rem;
    border-bottom-right-radius: 0.25rem;
}

.roster-card-header input {
    background: transparent;
    color: white;
    border: none;
    text-align: center;
    font-weight: bold;
    font-size: 1.25rem;
}

.roster-card-header input:focus {
    background-color: rgba(0, 0, 0, 0.2);
}

.stat-box {
    background-color: rgba(0, 0, 0, 0.05);
    border: 1px solid #D7CCC8;
    padding: 0.25rem;
    border-radius: 0.25rem;
}

.stat-box .label {
    font-size: 0.75rem;
    color: #5D4037;
}

.stat-box .value {
    font-weight: bold;
}

.mass-bar {
    border-right: 2px solid #D7CCC8;
}

.mass-bar-label,
.integrity-tracker-label,
.stowage-bar-label,
.seats-bar-label {
    color: var(--text-dark-charcoal);
    font-weight: bold;
    font-family: var(--font-header);
    letter-spacing: 0.5px;
}

.mass-bar-number,
.stowage-bar-number,
.seats-bar-number {
    color: #8D6E63;
}

.mass-bar-number.active,
.stowage-bar-number.active,
.seats-bar-number.active {
    color: var(--text-dark-charcoal);
}

.mass-bar-number.overburdened,
.stowage-bar-number.overburdened,
.seats-bar-number.overburdened {
    color: #dc2626 !important;
}

.mass-current-box,
.stowage-current-box,
.seats-current-box {
    border: 2px solid var(--text-dark-charcoal);
    border-radius: 3px;
    line-height: 0;
    margin: 1px 0;
}

.mass-overflow-box {
    border: 2px solid var(--accent-red);
    border-radius: 3px;
    color: var(--accent-red);
    font-weight: bold;
    font-size: 1.1rem;
    text-align: center;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2px;
}

.integrity-tracker-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

.integrity-box {
    border: 2px solid #8D6E63;
    background-color: rgba(0, 0, 0, 0.1);
}

.integrity-box.critical {
    border-color: var(--accent-red);
}

.integrity-box.checked {
    background-color: var(--accent-red);
}

.card-content-area {
    font-family: var(--font-body);
}

/* Helper Classes */
.writing-mode-vertical-rl {
    writing-mode: vertical-rl;
}

/* App Footer Info */
.app-footer-info {
    text-align: center;
    padding: 2rem 1rem 1rem 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--theme-border);
    color: var(--text-medium-grey);
    font-size: 0.9rem;
}

.app-footer-info a {
    color: var(--accent-red);
    text-decoration: none;
    transition: color 0.2s ease;
}

.app-footer-info a:hover {
    color: var(--text-light-grey);
    text-decoration: underline;
}