/* =========================================
   HIDP Dashboard — Modern Minimalist Style
   ========================================= */

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

:root {
    --brand-dark:    #5a7b91;
    --brand-surface: #ffffff;
    --brand-border:  #e0e0e0;
    --brand-blue:    #2196F3;
    --brand-blue-dim:#1976D2;
    --brand-accent:  #1976D2;
    --text-primary:  #212121;
    --text-secondary:#666666;
    --text-muted:    #999999;
    --success:       #4CAF50;
    --warning:       #ff9800;
    --error:         #f44336;
    --card-bg:       #f5f5f5;
    --card-hover:    #eeeeee;
    --body-bg:       #ffffff;
    --radius:        10px;
    --radius-sm:     6px;
    --transition:    0.2s ease;
    --shadow:        0 1px 3px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
}

html.dark-mode {
    --brand-dark:    #0d1117;
    --brand-surface: #161b22;
    --brand-border:  #21262d;
    --brand-blue:    #58a6ff;
    --brand-blue-dim:#1f6feb;
    --brand-accent:  #58a6ff;
    --text-primary:  #e6edf3;
    --text-secondary:#8b949e;
    --text-muted:    #484f58;
    --success:       #3fb950;
    --warning:       #d29922;
    --error:         #f85149;
    --card-bg:       #1c2128;
    --card-hover:    #22272e;
    --body-bg:       #0d1117;
    --radius:        10px;
    --radius-sm:     6px;
    --transition:    0.2s ease;
    --shadow:        0 1px 3px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.2);
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--body-bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 15px;
    line-height: 1.5;
}

/* ============ HEADER ============ */
.header {
    background-color: var(--brand-dark);
    border-bottom: 1px solid var(--brand-border);
    padding: 14px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    height: 36px;
    width: auto;
    flex-shrink: 0;
}

.header-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.header-title {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.header-subtitle {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 1px;
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.refresh-btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.refresh-btn.spinning svg {
    animation: spin 0.8s linear infinite;
}

.dark-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    color: #ffffff;
    cursor: pointer;
    transition: all var(--transition);
}

.dark-mode-toggle:hover {
    border-color: rgba(255, 255, 255, 0.6);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

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

/* ============ NAV ============ */
.nav {
    background-color: var(--brand-surface);
    border-bottom: 1px solid var(--brand-border);
    padding: 0 24px;
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    gap: 2px;
}

.nav-link {
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
    margin-bottom: -1px;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link.active {
    color: var(--brand-accent);
    border-bottom-color: var(--brand-accent);
}

/* ============ MAIN ============ */
.main {
    flex: 1;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ============ TABS ============ */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============ ENV BANNER ============ */
.env-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(210, 153, 34, 0.1);
    border: 1px solid rgba(210, 153, 34, 0.3);
    border-radius: var(--radius-sm);
    color: #e3b341;
    font-size: 14px;
    margin-bottom: 28px;
}

.env-banner svg {
    flex-shrink: 0;
    margin-top: 1px;
}

/* ============ SECTION ============ */
.section {
    margin-bottom: 48px;
}

.section-header {
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 3px;
}

/* ============ APP CARD GRID ============ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

/* ============ APP CARD ============ */
.app-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 20px;
    background: var(--card-bg);
    border: 1px solid var(--brand-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    box-shadow: var(--shadow);
    cursor: pointer;
}

.app-card:hover {
    background: var(--card-hover);
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 1px var(--brand-accent), var(--shadow);
    transform: translateY(-1px);
}

.app-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.app-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.app-card-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-accent);
    flex-shrink: 0;
}

.app-card-description {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
}

.app-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--brand-border);
}

.version-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--brand-border);
    border-radius: 4px;
    padding: 2px 7px;
    transition: all var(--transition);
}

.version-badge .version-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
}

.version-badge.loading .version-dot {
    background: var(--text-muted);
    animation: pulse 1.2s ease-in-out infinite;
}

.version-badge.error .version-dot {
    background: var(--error);
}

.version-badge.unavailable .version-dot {
    background: var(--warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

.open-link-icon {
    color: var(--text-muted);
    transition: color var(--transition);
    flex-shrink: 0;
}

.app-card:hover .open-link-icon {
    color: var(--brand-accent);
}

/* ============ RESOURCE GRID ============ */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 14px;
}

.resource-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--card-bg);
    border: 1px solid var(--brand-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow);
}

.resource-card:hover {
    background: var(--card-hover);
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 1px var(--brand-accent), var(--shadow);
}

.resource-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-accent);
    flex-shrink: 0;
}

.resource-body {
    flex: 1;
    min-width: 0;
}

.resource-body h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.resource-body p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.resource-arrow {
    color: var(--text-muted);
    flex-shrink: 0;
    margin-top: 2px;
    transition: color var(--transition), transform var(--transition);
}

.resource-card:hover .resource-arrow {
    color: var(--brand-accent);
    transform: translate(2px, -2px);
}

/* ============ FOOTER ============ */
.footer {
    border-top: 1px solid var(--brand-border);
    background: var(--brand-surface);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.last-updated {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
    }

    .header-inner {
        gap: 10px;
    }

    .header-title {
        font-size: 14px;
    }

    .header-subtitle {
        display: none;
    }

    .refresh-btn span {
        display: none;
    }

    .nav {
        padding: 0 12px;
        overflow-x: auto;
    }

    .nav-inner {
        min-width: max-content;
    }

    .main {
        padding: 20px 16px;
    }

    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 10px;
    }

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

    .footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .card-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .app-card {
        padding: 14px 14px;
    }
}

/* ============ ROUTING PAGE ============ */
.routing-main {
    flex: 1;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.routing-card {
    width: 100%;
    max-width: 520px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--card-bg);
    border: 1px solid var(--brand-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.routing-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-accent);
    flex-shrink: 0;
}

.routing-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.routing-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.routing-help {
    font-size: 12px;
    color: var(--text-secondary);
}

.routing-select {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    border: 1px solid var(--brand-border);
    border-radius: var(--radius-sm);
    background: var(--brand-surface);
    color: var(--text-primary);
    font: inherit;
}

.routing-select:disabled {
    background: var(--card-bg);
    color: var(--text-muted);
    opacity: 0.7;
    cursor: not-allowed;
}

.routing-select:focus-visible {
    border-color: var(--brand-accent);
    outline: 2px solid var(--brand-accent);
    outline-offset: 2px;
}

.routing-action {
    width: 100%;
    min-height: 42px;
    padding: 9px 16px;
    border: 1px solid var(--brand-blue-dim);
    border-radius: var(--radius-sm);
    background: var(--brand-blue-dim);
    color: #ffffff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
}

.routing-action:hover {
    background: var(--brand-surface);
    border-color: var(--brand-blue-dim);
    color: var(--text-primary);
}

.routing-action:focus-visible {
    outline: 2px solid var(--brand-accent);
    outline-offset: 2px;
}

.routing-action[hidden] {
    display: none;
}

.routing-status {
    min-height: 1.5em;
    color: var(--text-primary);
    font-size: 13px;
}

@media (max-width: 480px) {
    .routing-main {
        padding: 20px 16px;
    }

    .routing-card {
        padding: 20px;
    }
}