:root {
    --bg-color: #0d1117;
    --card-bg: rgba(22, 27, 34, 0.5);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --nav-bg: #161b22;
    --nav-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --backdrop-filter: blur(16px);

    /* Accents - Dark Mode */
    --accent-blue: #6366f1;
    --accent-blue-hover: #4f46e5;
    --btn-danger-bg: rgba(244, 63, 94, 0.15);
    --btn-danger-border: #e11d48;
    --btn-danger-hover: #f43f5e;
    --btn-action-bg: rgba(33, 38, 45, 0.8);
    --btn-action-border: rgba(255, 255, 255, 0.15);
    --btn-action-hover: #30363d;

    --status-idle: #8b949e;
    --status-recording: #10b981;
    --status-error: #f43f5e;
    --status-warning: #fbbf24;

    --font-mono: 'Roboto Mono', monospace;
}

body.light-theme {
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(67, 56, 202, 0.1);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --nav-bg: #ffffff;
    --nav-border: rgba(67, 56, 202, 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);

    /* Accents - Light Mode */
    --accent-blue: #4338ca;
    --accent-blue-hover: #3730a3;
    --btn-danger-bg: rgba(225, 29, 72, 0.1);
    --btn-danger-border: #e11d48;
    --btn-danger-hover: #be123c;
    --btn-action-bg: rgba(241, 245, 249, 0.8);
    --btn-action-border: rgba(67, 56, 202, 0.2);
    --btn-action-hover: #e2e8f0;

    --status-idle: #64748b;
    --status-recording: #059669;
    --status-error: #e11d48;
    --status-warning: #d97706;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.03), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(99, 102, 241, 0.03), transparent 25%),
        linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dashboard-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Footer & Navigation */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--card-bg);
    backdrop-filter: var(--backdrop-filter);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    margin-top: 0.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.footer-settings {
    display: flex;
    align-items: center;
}

.nav-btn {
    background: var(--nav-bg);
    border: 1px solid var(--nav-border);
    color: var(--text-primary);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.5px;
    box-shadow: var(--glass-shadow);
}

.nav-btn:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.nav-btn.grafana { border-left: 3px solid var(--status-warning); }
.nav-btn.rpm-ui { border-left: 3px solid var(--accent-blue); }
.nav-btn.wb-ui { border-left: 3px solid var(--status-recording); }

/* Header Component */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    backdrop-filter: var(--backdrop-filter);
    -webkit-backdrop-filter: var(--backdrop-filter);
    padding: 1.25rem 1.75rem;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, var(--text-primary), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Modern Status Badges */
.status-indicator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.status-indicator-label {
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--text-secondary);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--status-idle);
    border-radius: 50%;
    transition: all 0.3s ease;
    position: relative;
}

.status-dot.online {
    background-color: var(--status-recording);
    box-shadow: 0 0 8px var(--status-recording);
}

.status-dot.offline {
    background-color: var(--status-error);
    box-shadow: 0 0 8px var(--status-error);
}

/* Pulsing effect for active recording */
.status-dot.recording {
    background-color: var(--status-recording);
    animation: pulse 1.5s infinite alternate;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 2px var(--status-recording), 0 0 4px var(--status-recording);
    }
    100% {
        box-shadow: 0 0 8px var(--status-recording), 0 0 16px var(--status-recording);
    }
}

.status-dot.error {
    background-color: var(--status-error);
    box-shadow: 0 0 8px var(--status-error);
}

#status-text, #conn-text {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 212, 191, 0.15);
}

.logout-btn {
    border-left: 3px solid var(--status-error);
    background: var(--btn-danger-bg);
    border-color: var(--btn-danger-border);
    color: var(--status-error);
}

body.light-theme .logout-btn {
    color: var(--status-error);
}

.logout-btn:hover {
    background: var(--btn-danger-hover);
    color: white;
    transform: translateY(-2px);
}

/* Navigation Tabs */
.tabs-nav {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 2px;
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs-nav::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

/* Tab Panels */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Main Grid Layout */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.grid-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Content Cards */
.card {
    background: var(--card-bg);
    backdrop-filter: var(--backdrop-filter);
    -webkit-backdrop-filter: var(--backdrop-filter);
    padding: 1.5rem;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.card h2 {
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.75rem;
}

.full-width-card {
    width: 100%;
}

/* Metrics and Progress Bars */
.metric-group {
    margin-bottom: 1.25rem;
}

.metric-group:last-child {
    margin-bottom: 0;
}

.metric-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.metric-value {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 700;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue-hover), var(--status-recording));
    width: 0%;
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.6s ease;
}

.rpm-sd-legend {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-family: var(--font-mono);
}

/* Control Buttons styling */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.btn {
    padding: 0.9rem 1.25rem;
    border: 1px solid transparent;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
    font-family: var(--font-mono);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue-hover), #4338ca);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-blue), #4f46e5);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--btn-danger-hover), #9f1239);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--status-error), #be123c);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btn-action {
    background-color: var(--btn-action-bg);
    border-color: var(--btn-action-border);
    color: var(--text-primary);
}

.btn-action:hover {
    background-color: var(--btn-action-hover);
    border-color: var(--text-secondary);
}

.btn-warning {
    background-color: rgba(210, 153, 34, 0.15);
    border-color: var(--status-warning);
    color: var(--status-warning);
}

.btn-warning:hover {
    background-color: var(--status-warning);
    color: #0b0f17;
}

.feedback-msg {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    min-height: 18px;
    font-family: var(--font-mono);
    font-weight: 700;
}

/* Relay Interactive Layout */
.relay-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.relay-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.9rem 1.25rem;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.relay-item:has(input:checked) {
    border-color: var(--status-recording);
    background: rgba(63, 185, 80, 0.05);
    box-shadow: 0 0 10px rgba(63, 185, 80, 0.05);
}

.relay-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

/* Switches */
.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: .4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 28px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: .4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

input:checked + .slider {
    background-color: rgba(45, 212, 191, 0.2);
    border-color: var(--status-recording);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 10px rgba(45, 212, 191, 0.2);
}

input:checked + .slider:before {
    transform: translateX(24px);
    background-color: var(--status-recording);
    box-shadow: 0 0 10px var(--status-recording), 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Tables styling */
.table-container {
    overflow-x: auto;
    max-height: 500px;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    position: sticky;
    top: 0;
    background: var(--nav-bg);
    color: var(--text-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.9rem 1.25rem;
    border-bottom: 2px solid var(--card-border);
    font-weight: 800;
    z-index: 10;
}

td {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.8rem;
    color: var(--text-primary);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.time-col {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.error-badge {
    background: rgba(0, 0, 0, 0.2);
    color: var(--status-error);
    padding: 0.25rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    border: 1px solid rgba(248, 81, 73, 0.4);
    border-radius: 4px;
    font-weight: 700;
}

/* Login Page Overlay */
.login-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(7, 10, 15, 0.96);
    backdrop-filter: blur(16px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.login-overlay.hidden {
    display: none !important;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-top: 4px solid var(--accent-blue);
    padding: 2.5rem;
    width: 100%;
    max-width: 380px;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    animation: cardEntrance 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes cardEntrance {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.login-card h2 {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-secondary);
    letter-spacing: 0.8px;
}

.form-group input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.15);
}

.login-submit-btn {
    width: 100%;
    margin-top: 0.5rem;
}

.login-error-msg {
    color: var(--status-error);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    text-align: center;
    min-height: 18px;
    margin-top: 0.75rem;
    font-weight: 700;
}

/* Mobile & Tablet Optimizations */
@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        padding: 1rem 0.5rem;
    }

    .header {
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
        padding: 1.25rem;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .status-indicator-wrapper {
        flex: 1 1 calc(50% - 0.5rem);
    }

    .status-indicator {
        justify-content: center;
    }

    .theme-toggle-btn {
        order: 3;
    }

    .logout-btn {
        order: 4;
        width: 100%;
        justify-content: center;
    }

    .footer {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-nav {
        justify-content: center;
        width: 100%;
        gap: 0.5rem;
    }

    .footer-settings {
        justify-content: center;
        width: 100%;
        margin-top: 1rem;
    }

    .nav-btn {
        flex: 1 1 100%;
        justify-content: center;
    }

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

/* ===== FILE MANAGER MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-dialog {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    width: 90%;
    max-width: 900px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    backdrop-filter: var(--backdrop-filter);
    -webkit-backdrop-filter: var(--backdrop-filter);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    animation: slideUp 0.3s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--card-border);
}

.modal-header h2 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s, transform 0.2s;
}

.modal-close-btn:hover {
    color: var(--status-error);
    transform: scale(1.2);
}

.modal-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--card-border);
    background: rgba(0, 0, 0, 0.15);
}

.fm-file-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

.modal-body {
    overflow-y: auto;
    padding: 0;
    flex: 1;
    min-height: 200px;
}

.modal-body .table-container {
    max-height: none;
    border-radius: 0;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.7rem;
}

/* File action buttons inside table */
.fm-actions {
    display: flex;
    gap: 6px;
}

.fm-btn {
    padding: 5px 10px;
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.04em;
    border: 1px solid;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.fm-btn-download {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.fm-btn-download:hover {
    background: rgba(99, 102, 241, 0.25);
}

.fm-btn-delete {
    background: var(--btn-danger-bg);
    border-color: var(--btn-danger-border);
    color: var(--btn-danger-border);
}

.fm-btn-delete:hover {
    background: rgba(244, 63, 94, 0.3);
}

.fm-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Loading spinner for file manager */
.fm-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    gap: 10px;
}

.fm-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--card-border);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Light theme adjustments for modal */
body.light-theme .modal-overlay {
    background: rgba(0, 0, 0, 0.4);
}

body.light-theme .modal-dialog {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.15);
}

body.light-theme .modal-toolbar {
    background: rgba(0, 0, 0, 0.03);
}