/* ═══════════════════════════════════════════════
   Starforge Universe — Views (Research, Messages, Fleet Manager, Settings)
   ═══════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════
   Research View
   ═══════════════════════════════════════════════ */

.sf-research-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px;
}

.sf-research-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.sf-research-header h2 {
    font-family: 'Orbitron', monospace;
    font-size: 20px;
    color: var(--sf-text);
    flex: 1;
    margin: 0;
}
.sf-research-stats {
    display: flex;
    gap: 16px;
}
.sf-research-stat {
    font-size: 13px;
    color: var(--sf-text-dim);
    background: var(--sf-bg-card);
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--sf-border);
}

/* Active Research Bar */
.sf-research-active {
    background: linear-gradient(135deg, rgba(100,181,246,0.12), rgba(100,181,246,0.04));
    border: 1px solid rgba(100,181,246,0.3);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
    animation: sf-research-pulse 3s ease-in-out infinite;
}
@keyframes sf-research-pulse {
    0%, 100% { border-color: rgba(100,181,246,0.3); }
    50% { border-color: rgba(100,181,246,0.6); }
}
.sf-research-active-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #64b5f6;
    margin-bottom: 6px;
}
.sf-research-active-info {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sf-research-active-icon { font-size: 22px; }
.sf-research-active-name {
    flex: 1;
    font-weight: 600;
    color: var(--sf-text);
}
.sf-research-active-time {
    font-family: 'Orbitron', monospace;
    font-size: 16px;
    color: #64b5f6;
}

/* Branch Grid */
.sf-research-branches {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.sf-research-branch {
    background: var(--sf-bg-card);
    border: 1px solid var(--sf-border);
    border-radius: 12px;
    overflow: hidden;
}
.sf-research-branch-header {
    padding: 10px 14px;
    font-family: 'Orbitron', monospace;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--branch-color);
    border-bottom: 1px solid var(--sf-border);
    background: rgba(0,0,0,0.2);
}
.sf-research-branch-techs {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Tech Card */
.sf-tech-card {
    display: flex;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: var(--sf-bg-hover);
    cursor: pointer;
    transition: all 0.2s;
}
.sf-tech-card:hover {
    border-color: var(--branch-color);
    background: rgba(34,40,60,0.9);
    transform: translateY(-1px);
}
.sf-tech-card.sf-tech-maxed {
    opacity: 0.6;
    cursor: default;
}
.sf-tech-card.sf-tech-maxed:hover { transform: none; border-color: transparent; }
.sf-tech-card.sf-tech-locked {
    opacity: 0.5;
    cursor: not-allowed;
}
.sf-tech-card.sf-tech-locked:hover { transform: none; border-color: transparent; }
.sf-tech-card.sf-tech-researching {
    border-color: rgba(100,181,246,0.4);
    background: rgba(100,181,246,0.08);
    cursor: default;
}
.sf-tech-card.sf-tech-researching:hover { transform: none; }

.sf-tech-icon {
    font-size: 24px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.sf-tech-info { flex: 1; min-width: 0; }
.sf-tech-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--sf-text);
    margin-bottom: 3px;
}
.sf-tech-level {
    display: flex;
    gap: 3px;
    margin-bottom: 4px;
}
.sf-research-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
}
.sf-research-dot.sf-dot-filled {
    background: var(--branch-color);
    border-color: var(--branch-color);
    box-shadow: 0 0 6px var(--branch-color);
}
.sf-tech-effect {
    font-size: 11px;
    color: var(--sf-text-dim);
    margin-bottom: 4px;
}
.sf-tech-costs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.sf-research-cost {
    font-size: 11px;
    color: var(--sf-text-dim);
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 4px;
}
.sf-research-cost.sf-cost-missing {
    color: #e74c3c;
}
.sf-tech-status {
    font-size: 11px;
    font-weight: 600;
    color: var(--branch-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.sf-tech-status-active { color: #64b5f6; }
.sf-tech-status-locked { color: #e74c3c; font-weight: 400; }

/* No Lab State */
.sf-research-no-lab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 60px 20px;
    text-align: center;
}
.sf-research-no-lab-icon { font-size: 48px; opacity: 0.5; }
.sf-research-no-lab-text {
    font-family: 'Orbitron', monospace;
    font-size: 18px;
    color: var(--sf-text);
}
.sf-research-no-lab-hint {
    font-size: 13px;
    color: var(--sf-text-dim);
    max-width: 400px;
}

/* ═══════════════════════════════════════════════
   Messages View
   ═══════════════════════════════════════════════ */

.sf-messages-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}
.sf-messages-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.sf-messages-header h2 {
    font-family: 'Orbitron', monospace;
    font-size: 20px;
    color: var(--sf-text);
    flex: 1;
    margin: 0;
}
.sf-messages-empty {
    text-align: center;
    padding: 40px;
    color: var(--sf-text-dim);
}
.sf-messages-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sf-msg-item {
    display: flex;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--sf-bg-card);
    border: 1px solid var(--sf-border);
    cursor: pointer;
    transition: all 0.15s;
}
.sf-msg-item:hover {
    background: var(--sf-bg-hover);
    border-color: rgba(79,195,247,0.3);
}
.sf-msg-item.sf-msg-unread {
    border-left: 3px solid #4fc3f7;
}
.sf-msg-icon { font-size: 18px; padding-top: 2px; }
.sf-msg-content { flex: 1; min-width: 0; }
.sf-msg-header { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 2px; }
.sf-msg-sender { font-weight: 600; color: var(--sf-text); font-size: 13px; }
.sf-msg-date { font-size: 11px; color: var(--sf-text-dim); }
.sf-msg-subject { font-size: 13px; color: var(--sf-text); margin-bottom: 2px; }
.sf-msg-preview { font-size: 11px; color: var(--sf-text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sf-msg-detail-card, .sf-msg-compose {
    background: var(--sf-bg-card);
    border: 1px solid var(--sf-border);
    border-radius: 12px;
    padding: 16px;
    margin-top: 12px;
}
.sf-msg-detail-subject { font-weight: 700; font-size: 15px; color: var(--sf-text); margin-bottom: 4px; }
.sf-msg-detail-meta { font-size: 12px; color: var(--sf-text-dim); margin-bottom: 12px; }
.sf-msg-detail-body { font-size: 13px; color: var(--sf-text); line-height: 1.6; padding: 12px 0; border-top: 1px solid var(--sf-border); }
.sf-msg-detail-actions { display: flex; gap: 8px; margin-top: 12px; }
.sf-msg-compose h3 { margin: 0 0 12px; font-family: 'Orbitron', monospace; font-size: 15px; color: var(--sf-text); }
.sf-msg-compose .sf-input { display: block; width: 100%; margin-bottom: 8px; box-sizing: border-box; }
.sf-msg-compose-actions { display: flex; gap: 8px; margin-top: 8px; }
.sf-msg-error { color: #e74c3c; font-size: 12px; margin-top: 6px; }
.sf-input {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--sf-border);
    border-radius: 6px;
    color: var(--sf-text);
    padding: 8px 12px;
    font-size: 13px;
    font-family: inherit;
}
.sf-input:focus { outline: none; border-color: rgba(79,195,247,0.5); }
.sf-textarea { resize: vertical; min-height: 80px; }

/* ═══════════════════════════════════════════════
   Fleet Manager
   ═══════════════════════════════════════════════ */

.sf-fleets-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}
.sf-fleets-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.sf-fleets-header h2 {
    font-family: 'Orbitron', monospace;
    font-size: 20px;
    color: var(--sf-text);
    flex: 1;
    margin: 0;
}
.sf-fleets-empty {
    text-align: center;
    padding: 40px;
    color: var(--sf-text-dim);
}
.sf-fleets-empty-icon { font-size: 40px; margin-bottom: 8px; opacity: 0.5; }
.sf-fleets-empty-hint { font-size: 12px; color: var(--sf-text-dim); margin-top: 6px; }
.sf-fleets-list { display: flex; flex-direction: column; gap: 6px; }

.sf-fleet-card {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--sf-bg-card);
    border: 1px solid var(--sf-border);
}
.sf-fleet-card.sf-fleet-traveling { border-color: rgba(79,195,247,0.3); }
.sf-fleet-card.sf-fleet-combat { border-color: rgba(231,76,60,0.4); }
.sf-fleet-icon { font-size: 22px; }
.sf-fleet-info { flex: 1; }
.sf-fleet-name { font-weight: 600; font-size: 14px; color: var(--sf-text); margin-bottom: 3px; }
.sf-fleet-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--sf-text-dim); }
.sf-fleet-status { font-weight: 600; }
.sf-fleet-eta { color: #4fc3f7; }

.sf-ships-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.sf-ship-chip {
    background: var(--sf-bg-card);
    border: 1px solid var(--sf-border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--sf-text-dim);
}

/* ═══════════════════════════════════════════════
   Settings View
   ═══════════════════════════════════════════════ */

.sf-settings-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px;
}
.sf-settings-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.sf-settings-header h2 {
    font-family: 'Orbitron', monospace;
    font-size: 20px;
    color: var(--sf-text);
    flex: 1;
    margin: 0;
}

.sf-settings-section { margin-bottom: 24px; }
.sf-settings-section h3 {
    font-family: 'Orbitron', monospace;
    font-size: 13px;
    color: var(--sf-text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0 0 8px;
}

.sf-settings-card {
    background: var(--sf-bg-card);
    border: 1px solid var(--sf-border);
    border-radius: 10px;
    padding: 4px 0;
}
.sf-settings-card-danger {
    border-color: rgba(231,76,60,0.25);
    background: rgba(231,76,60,0.04);
}

.sf-settings-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--sf-border);
}
.sf-settings-row:last-child { border-bottom: none; }
.sf-settings-label { font-size: 13px; color: var(--sf-text); }
.sf-settings-value { font-size: 13px; color: var(--sf-text-dim); }

/* Toggle */
.sf-toggle { position: relative; width: 36px; height: 20px; }
.sf-toggle input { opacity: 0; width: 0; height: 0; }
.sf-toggle-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
}
.sf-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    left: 2px; bottom: 2px;
    background: white;
    border-radius: 50%;
    transition: 0.2s;
}
.sf-toggle input:checked + .sf-toggle-slider { background: #4fc3f7; }
.sf-toggle input:checked + .sf-toggle-slider::before { transform: translateX(16px); }

/* Danger Zone */
.sf-settings-danger-zone h3 { color: #e74c3c; }
.sf-settings-danger-info { padding: 12px 16px; }
.sf-settings-danger-info strong { font-size: 14px; color: #e74c3c; }
.sf-settings-danger-info p { font-size: 12px; color: var(--sf-text-dim); line-height: 1.5; margin-top: 6px; }

.sf-settings-reset-form { padding: 0 16px 16px; }
.sf-settings-reset-warning { font-size: 13px; color: var(--sf-text); margin-bottom: 8px; }
.sf-settings-reset-actions { display: flex; gap: 8px; margin-top: 8px; }
.sf-settings-error { color: #e74c3c; font-size: 12px; margin-top: 6px; }

/* ── Tax Panel ── */
.sf-tax-panel { padding: 12px 16px; }
.sf-tax-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.sf-tax-rate-display {
    font-family: 'Orbitron', monospace;
    font-size: 22px;
    color: #f0d060;
    font-weight: 700;
}
.sf-tax-slider-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.sf-tax-min, .sf-tax-max {
    font-size: 11px;
    color: var(--sf-text-dim);
    font-family: monospace;
    flex-shrink: 0;
}
.sf-tax-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: linear-gradient(to right, #3ddc84, #f0d060 50%, #e74c3c);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
.sf-tax-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: #f0d060;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.5);
    cursor: grab;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.sf-tax-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #f0d060;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.5);
    cursor: grab;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.sf-tax-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.sf-tax-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: rgba(255,255,255,0.03);
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.05);
}
.sf-tax-info-label {
    font-size: 11px;
    color: var(--sf-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sf-tax-info-value {
    font-size: 13px;
    font-weight: 600;
}
.sf-tax-growth-effect {
    justify-content: center;
    text-align: center;
}

/* ═══════════════════════════════════════════════
   Synergy display in building details
   ═══════════════════════════════════════════════ */

.sf-detail-synergies { margin-top: 12px; padding: 10px; background: rgba(61,220,132,0.05); border: 1px solid rgba(61,220,132,0.2); border-radius: 8px; }
.sf-synergy-header { font-size: 13px; font-weight: 600; color: #3ddc84; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.sf-synergy-total { font-size: 14px; font-weight: 700; }
.sf-synergy-row { display: flex; justify-content: space-between; align-items: center; padding: 2px 0; }
.sf-synergy-label { font-size: 12px; color: #c8d0e0; }
.sf-synergy-bonus { font-size: 12px; color: #3ddc84; font-weight: 600; }
.sf-synergy-desc { font-size: 11px; color: #8090a8; margin-bottom: 6px; }
.sf-build-synergy { font-size: 11px; color: #3ddc84; padding: 3px 0; }