/**
 * Spy Stations Mode Styles
 * Number stations and diplomatic HF networks
 */

/* ============================================
   MAIN LAYOUT
   ============================================ */
.spy-stations-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    min-height: 0;
    flex: 1;
    overflow-y: auto;
}

.spy-stations-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.spy-stations-title {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.spy-stations-title svg {
    color: var(--accent-cyan);
}

.spy-stations-count {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 4px 10px;
    border-radius: 12px;
}

/* ============================================
   STATION GRID
   ============================================ */
.spy-stations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
    padding: 4px;
    padding-bottom: 20px;
}

/* ============================================
   STATION CARD
   ============================================ */
.spy-station-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.spy-station-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Card Header */
.spy-station-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.spy-station-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.spy-station-flag {
    font-size: 18px;
    line-height: 1;
}

.spy-station-name {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.spy-station-nickname {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Type Badge */
.spy-station-badge {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 8px;
    border-radius: 3px;
    flex-shrink: 0;
}

.spy-badge-number {
    background: rgba(74, 158, 255, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(74, 158, 255, 0.3);
}

.spy-badge-diplomatic {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Card Body */
.spy-station-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.spy-station-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.spy-station-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.spy-meta-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
}

.spy-meta-value {
    font-size: 12px;
    color: var(--text-primary);
}

.spy-meta-mode {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent-orange);
}

/* Frequencies */
.spy-station-freqs {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spy-freq-list {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
    line-height: 1.6;
}

.spy-freq-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.spy-freq-item {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Description */
.spy-station-desc {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Card Footer */
.spy-station-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    margin-top: auto;
}

/* Frequency Selector Group */
.spy-tune-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.spy-freq-select {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 6px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    min-width: 120px;
    cursor: pointer;
}

.spy-freq-select:hover {
    border-color: var(--border-light);
}

.spy-freq-select:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

/* Clickable frequency items in details modal */
.spy-freq-clickable {
    cursor: pointer;
    transition: all 0.15s ease;
}

.spy-freq-clickable:hover {
    background: var(--accent-cyan);
    color: #000;
    border-color: var(--accent-cyan);
}

/* Tune Button */
.spy-tune-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #000;
    background: var(--accent-green);
    border: none;
    padding: 8px 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.spy-tune-btn:hover {
    background: var(--accent-cyan);
    transform: scale(1.02);
}

.spy-tune-btn svg {
    stroke-width: 2.5;
}

/* Details Button */
.spy-details-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.spy-details-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-light);
    background: var(--bg-secondary);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.spy-station-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-dim);
}

.spy-station-empty p {
    font-size: 13px;
    margin-top: 8px;
}

/* ============================================
   MODE VISIBILITY - Ensure sidebar shows when active
   ============================================ */
#spystationsMode.active {
    display: flex !important;
    flex-direction: column;
    gap: 10px;
}

/* ============================================
   FILTER CHECKBOX STYLING
   ============================================ */
#spystationsMode .inline-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 0;
}

#spystationsMode .inline-checkbox input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent-cyan);
}

#spystationsMode .inline-checkbox:hover {
    color: var(--text-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Large desktop (1200px+) */
@media (min-width: 1200px) {
    .spy-stations-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

/* Desktop/Tablet landscape (1024px) */
@media (max-width: 1024px) {
    .spy-stations-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

/* Tablet portrait (768px) */
@media (max-width: 768px) {
    .spy-stations-grid {
        grid-template-columns: 1fr;
    }

    .spy-station-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .spy-station-badge {
        align-self: flex-start;
    }

    .spy-station-meta {
        grid-template-columns: 1fr;
    }
}

/* Small tablet / large phone (640px) */
@media (max-width: 640px) {
    .spy-station-footer {
        flex-direction: column;
        gap: 8px;
    }

    .spy-tune-btn,
    .spy-details-btn {
        width: 100%;
        justify-content: center;
        min-height: 44px;
    }

    .spy-tune-group {
        width: 100%;
        flex-direction: column;
    }

    .spy-freq-select {
        width: 100%;
        min-height: 44px;
    }
}

/* Mobile (480px) */
@media (max-width: 480px) {
    .spy-stations-container {
        padding: 8px;
    }

    .spy-station-body {
        padding: 10px;
    }

    .spy-stations-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 10px 12px;
    }

    .spy-station-desc {
        -webkit-line-clamp: 2;
    }
}

/* Touch device compliance */
@media (pointer: coarse) {
    .spy-tune-btn,
    .spy-details-btn,
    .spy-freq-select {
        min-height: 44px;
    }

    .spy-freq-clickable {
        padding: 8px 12px;
    }
}