/* ================================
   XHELOS 2: CARDS COMPONENT SYSTEM
   Unified Card Components
   ================================ */

/* #region ===== BASE CARD STRUCTURE ===== */

/* Base Card Container */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Card Header */
.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
}

.card__title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-heading);
    margin: 0;
}

.card__subtitle {
    font-size: var(--fs-small);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* Card Body */
.card__body {
    color: var(--text-secondary);
}

/* Card Footer */
.card__footer {
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border);
}

/* Card Icon */
.card__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

/* #endregion */

/* #region ===== CARD COLOR VARIANTS ===== */

/* Bio/Organic Theme */
.card--bio {
    border-left: 4px solid var(--accent-bio);
}
.card--bio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-bio), transparent);
}

/* Crystal Theme */
.card--crystal {
    border-left: 4px solid var(--accent-crystal);
}
.card--crystal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-crystal), transparent);
}

/* Tech/Mechanical Theme */
.card--tech {
    border-left: 4px solid var(--accent-tech);
}
.card--tech::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-tech), transparent);
}

/* Psi/psichic Theme */
.card--psi {
    border-left: 4px solid var(--accent-psi);
}
.card--psi::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-psi), transparent);
}

/* Chemical Theme */
.card--chem {
    border-left: 4px solid var(--accent-chem);
}
.card--chem::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-chem), transparent);
}

/* #endregion */

/* #region ===== SPECIALIZED CARD TYPES ===== */

/* Initiative Cards */
.initiative-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.initiative-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.initiative-card:hover {
    transform: scale(1.05);
    border-color: var(--accent-bio);
}

.initiative-card__icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.initiative-card__title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.initiative-card__desc {
    font-size: var(--fs-small);
    color: var(--text-secondary);
}

/* Part Cards (for unit building) */
.part-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.part-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.part-card__icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.part-card__subtitle {
    font-size: var(--fs-small);
    color: var(--text-secondary);
    font-style: italic;
}

/* Part Card Type Variants */
.part-card--body {
    border-color: var(--accent-tech);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(245, 158, 11, 0.05));
}

.part-card--modules {
    border-color: var(--accent-chem);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(236, 72, 153, 0.05));
}

.part-card--cores {
    border-color: var(--accent-bio);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(74, 222, 128, 0.05));
}

.part-card--neural {
    border-color: var(--accent-psi);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(167, 139, 250, 0.05));
}

.part-card--universal {
    border-color: var(--accent-crystal);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(96, 165, 250, 0.05));
}

/* Phase Cards */
.phase-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    transition: all var(--transition-fast);
}

.phase-card:hover {
    transform: translateX(10px);
    border-color: var(--accent-psi);
}

.phase-card__number {
    position: absolute;
    top: -20px;
    left: 30px;
    background: var(--bg-primary);
    padding: 0 var(--space-md);
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-psi);
}

.phase-card__title {
    color: var(--accent-crystal);
    margin: var(--space-md) 0;
    font-size: 1.3rem;
}

/* Phase Card Variants */
.phase-card--1 { border-left: 4px solid var(--accent-bio); }
.phase-card--2 { border-left: 4px solid var(--accent-tech); }
.phase-card--3 { border-left: 4px solid var(--accent-chem); }

/* Decision Cards */
.decision-card {
    background: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-fast);
}

.decision-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.decision-card__icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.decision-card--peace {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1), transparent);
    border-color: var(--accent-bio);
}

.decision-card--war {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), transparent);
    border-color: var(--accent-chem);
}

/* Feature Cards */
.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.feature-card:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.feature-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--accent-bio);
}

.feature-card__title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.feature-card__desc {
    font-size: var(--fs-small);
    color: var(--text-secondary);
}

/* #endregion */

/* #region ===== PLANET CARDS ===== */

.planet-card-v2 {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: visible;
}

.planet-card-v2:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.planet-card-v2:hover .planet-lore-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Planet Visual Container */
.planet-visual-container {
    position: relative;
    margin-bottom: var(--space-md);
}

.sector-icon-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--bg-primary);
    border: 2px solid var(--accent-bio);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 2;
}

.planet-visual-v2 {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.planet-sphere {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2), transparent 50%);
    box-shadow: 0 5px 20px rgba(0,0,0,0.5), inset -10px -10px 20px rgba(0,0,0,0.3);
    position: relative;
    animation: rotate-planet 20s linear infinite;
}

@keyframes rotate-planet {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Planet Content */
.planet-content {
    text-align: center;
}

.planet-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0 0 var(--space-sm) 0;
}

.planet-description {
    color: var(--text-secondary);
    font-size: var(--fs-small);
    margin-bottom: var(--space-md);
}

/* Planet Stats */
.planet-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.planet-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.planet-stat .stat-icon {
    font-size: 1.5rem;
}

.planet-stat .stat-label {
    font-size: var(--fs-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Planet Lore Panel (appears on hover) */
.planet-lore-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 2px solid var(--accent-bio);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 10;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.lore-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
}

.lore-title {
    font-weight: bold;
    color: var(--accent-bio);
}

.lore-close-hint {
    font-size: var(--fs-xs);
    color: var(--text-secondary);
    font-style: italic;
}

.lore-content {
    text-align: left;
}

.lore-section h4 {
    color: var(--accent-crystal);
    margin-bottom: var(--space-sm);
}

.lore-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Planet Card Theme Variants */
.planet-card-v2.biomasa-card-v2 .planet-sphere {
    background: radial-gradient(circle at 30% 30%, #4ade80, #166534);
}

.planet-card-v2.crystal-card-v2 .planet-sphere {
    background: radial-gradient(circle at 30% 30%, #60a5fa, #1e3a8a);
}

.planet-card-v2.tech-card-v2 .planet-sphere {
    background: radial-gradient(circle at 30% 30%, #f59e0b, #78350f);
}

.planet-card-v2.psi-card-v2 .planet-sphere {
    background: radial-gradient(circle at 30% 30%, #a78bfa, #4c1d95);
}

/* Unique Planet Cards */
.planet-card-v2.unique-card {
    background: linear-gradient(135deg, var(--bg-secondary), rgba(167, 139, 250, 0.1));
    border-color: var(--accent-psi);
}

.planet-card-v2.unique-card .sector-icon-badge {
    border-color: var(--accent-psi);
}

/* #endregion */

/* #region ===== FACTION CARDS ===== */

.faction-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.faction-card--alien {
    border-color: var(--accent-bio);
}

.faction-card--alien::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-bio), var(--accent-psi));
}

.faction-card--human {
    border-color: var(--accent-tech);
}

.faction-card--human::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-tech), var(--accent-crystal));
}

.faction-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.faction-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.faction-icon {
    font-size: 3rem;
}

.faction-name {
    font-size: 1.8rem;
    margin: 0;
}

.faction-card--alien .faction-name {
    color: var(--accent-bio);
}

.faction-card--human .faction-name {
    color: var(--accent-tech);
}

/* #endregion */

/* #region ===== CARD GRIDS ===== */

.cards-grid {
    display: grid;
    gap: var(--space-md);
}

.cards-grid--2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.cards-grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.cards-grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Responsive */
@media (max-width: 768px) {
    .cards-grid--2,
    .cards-grid--3,
    .cards-grid--4 {
        grid-template-columns: 1fr;
    }
}

/* #endregion */

/* #region ===== CARD ANIMATIONS ===== */

/* Glow Effect */
.card--glow {
    position: relative;
    overflow: hidden;
}

.card--glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.1) 0%, transparent 70%);
    animation: rotate-glow 10s linear infinite;
    pointer-events: none;
}

@keyframes rotate-glow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Pulse Effect */
.card--pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* #endregion */

/* #region ===== UTILITY MODIFIERS ===== */

.card--clickable {
    cursor: pointer;
}

.card--disabled {
    opacity: 0.5;
    pointer-events: none;
}

.card--selected {
    border-color: var(--accent-bio);
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.3);
}

.card--compact {
    padding: var(--space-md);
}

.card--large {
    padding: var(--space-2xl);
}

/* #endregion */