/* ============================================================ */
/* TRADE PAGE — 1-for-1 Position-Locked System                 */
/* ============================================================ */

:root {
    --bg: #0A0A1A;
    --bg-page: #050510;
    --bg-hover: rgba(20,20,48,0.6);
    --card-white: rgba(20,20,48,0.85);
    --border-light: rgba(255,255,255,0.08);
    --primary: #00D4FF;
    --success: #00E676;
    --danger: #FF5252;
    --warning: #FFC107;
    --text-main: rgba(255,255,255,0.95);
    --text-secondary: rgba(255,255,255,0.65);
    --text-dark: rgba(255,255,255,0.88);
    --glow-primary: 0 4px 24px rgba(0,212,255,0.25);
    --glow-success: 0 4px 24px rgba(0,230,118,0.25);
}

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

body {
    background: var(--bg-page);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================================ */
/* MAIN CONTAINER                                               */
/* ============================================================ */
.trade-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ============================================================ */
/* PAGE HEADER                                                  */
/* ============================================================ */
.page-header {
    text-align: center;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary) 0%, #00B8D9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
}

/* ============================================================ */
/* SUB NAVIGATION                                               */
/* ============================================================ */
.trade-sub-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    justify-content: center;
}

.trade-tab {
    padding: 14px 28px;
    background: var(--bg-hover);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.trade-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.trade-tab.active {
    background: linear-gradient(135deg, var(--primary) 0%, #00B8D9 100%);
    border-color: var(--primary);
    color: #fff;
    box-shadow: var(--glow-primary);
}

.trade-tab-badge {
    display: inline-block;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: var(--danger);
    color: #fff;
    border-radius: 11px;
    font-size: 0.75rem;
    font-weight: 900;
    line-height: 22px;
    text-align: center;
}

.trade-tab.active .trade-tab-badge {
    background: rgba(255,255,255,0.3);
    color: #fff;
}

/* ============================================================ */
/* TRADE SECTIONS                                               */
/* ============================================================ */
.trade-section {
    display: none;
}

.trade-section.active {
    display: block;
}

/* ============================================================ */
/* STEP CONTAINERS                                              */
/* ============================================================ */
.trade-step {
    margin-bottom: 32px;
    background: var(--card-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
}

.trade-step.hidden {
    display: none;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #00B8D9 100%);
    color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    box-shadow: var(--glow-primary);
    flex-shrink: 0;
}

.step-info h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.step-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.btn-reset {
    margin-left: auto;
    padding: 10px 20px;
    background: rgba(255,82,82,0.1);
    border: 1px solid rgba(255,82,82,0.3);
    border-radius: 8px;
    color: var(--danger);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-reset:hover {
    background: rgba(255,82,82,0.2);
    border-color: var(--danger);
}

/* ============================================================ */
/* POOL SELECTOR (STEP 1)                                       */
/* ============================================================ */
.pool-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.pool-card {
    background: var(--bg-hover);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.pool-card:hover {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.pool-card.selected {
    border-color: var(--primary);
    background: rgba(0,212,255,0.1);
}

.pool-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.pool-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
}

.pool-status {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.pool-status.active {
    background: rgba(0,230,118,0.2);
    color: var(--success);
}

.pool-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================================ */
/* TEAM GRID (STEP 2)                                           */
/* ============================================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.team-card {
    background: var(--bg-hover);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.team-card:hover {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.team-card-name {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-main);
}

.team-card-manager {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.team-card-stats {
    display: flex;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.team-stat {
    flex: 1;
    text-align: center;
}

.team-stat-value {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--primary);
    display: block;
}

.team-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* ============================================================ */
/* THREE-COLUMN TRADE LAYOUT (STEP 3)                           */
/* ============================================================ */
.trade-grid-3col {
    display: grid;
    grid-template-columns: 1fr 450px 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

/* ============================================================ */
/* ROSTER COLUMNS (LEFT & RIGHT)                                */
/* ============================================================ */
.roster-column {
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 700px;
}

.roster-header {
    padding: 16px 20px;
    background: rgba(0,212,255,0.05);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.roster-header h4 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-main);
}

.team-badge {
    padding: 6px 12px;
    background: rgba(0,212,255,0.15);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
}

/* Position Tabs */
.position-tabs {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid var(--border-light);
}

.pos-tab {
    flex: 1;
    padding: 8px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pos-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.pos-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg);
}

/* Roster List */
.roster-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

/* Player Card in Roster */
.player-card-roster {
    background: rgba(20,20,48,0.7);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.player-card-roster:hover {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
    transform: translateX(4px);
}

.player-card-roster.selected {
    background: rgba(0,212,255,0.15);
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.player-card-roster.locked {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.player-card-roster.locked::after {
    content: "🔒";
    position: absolute;
    right: 12px;
    font-size: 1.2rem;
}

.pcr-face {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.15);
}

.pcr-position {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 900;
    flex-shrink: 0;
}

.pcr-position.f {
    background: rgba(0,230,118,0.2);
    color: var(--success);
    border: 2px solid var(--success);
}

.pcr-position.d {
    background: rgba(0,212,255,0.2);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.pcr-position.g {
    background: rgba(255,193,7,0.2);
    color: var(--warning);
    border: 2px solid var(--warning);
}

.pcr-position.r {
    background: rgba(156,39,176,0.2);
    color: #CE93D8;
    border: 2px solid #CE93D8;
}

.pcr-position.t {
    background: rgba(255,152,0,0.2);
    color: #FFB74D;
    border: 2px solid #FFB74D;
}

.pcr-info {
    flex: 1;
    min-width: 0;
}

.pcr-name {
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pcr-team {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.pcr-stats {
    display: flex;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.pcr-stat {
    font-weight: 700;
}

/* ============================================================ */
/* TRADE SUMMARY CENTER COLUMN                                  */
/* ============================================================ */
.trade-summary-column {
    background: var(--card-white);
    border: 2px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

/* Empty State */
.trade-empty-state {
    text-align: center;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.3;
}

.trade-empty-state h4 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 8px;
}

.trade-empty-state p {
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.position-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.pos-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 900;
    min-width: 45px;
    text-align: center;
}

.pos-badge.att {
    background: rgba(0,230,118,0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.pos-badge.def {
    background: rgba(0,212,255,0.2);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.pos-badge.gar {
    background: rgba(255,193,7,0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.pos-badge.roo {
    background: rgba(156,39,176,0.2);
    color: #CE93D8;
    border: 1px solid #CE93D8;
}

.pos-badge.equ {
    background: rgba(255,152,0,0.2);
    color: #FFB74D;
    border: 1px solid #FFB74D;
}

/* Active Trade Summary */
.trade-active-summary {
    width: 100%;
}

.summary-card {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-hover);
    border-radius: 12px;
    border: 2px solid var(--border-light);
}

.summary-player {
    flex: 1;
    text-align: center;
}

.summary-player-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0,212,255,0.1);
    margin: 0 auto 12px;
    overflow: hidden;
    border: 2px solid var(--primary);
}

.summary-player-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.summary-player-name {
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--text-main);
}

.summary-player-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.trade-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.arrow-icon {
    font-size: 2rem;
    color: var(--primary);
}

.position-match {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.position-match.valid {
    background: rgba(0,230,118,0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.position-match.invalid {
    background: rgba(255,82,82,0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

/* Stat Comparison */
.stat-comparison {
    padding: 16px;
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    margin-bottom: 20px;
}

.stat-comp-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}

.stat-comp-row:last-child {
    border-bottom: none;
}

.stat-comp-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 700;
}

.stat-comp-values {
    display: flex;
    gap: 16px;
    font-weight: 800;
}

.stat-comp-values .my-val {
    color: var(--primary);
}

.stat-comp-values .partner-val {
    color: var(--success);
}

/* Propose Button */
.btn-propose-trade {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--success) 0%, #00C969 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glow-success);
}

.btn-propose-trade:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,230,118,0.4);
}

.btn-propose-trade:disabled {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.3);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* ============================================================ */
/* RECEIVED TRADES                                              */
/* ============================================================ */
.received-trades-container {
    background: var(--card-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
}

.section-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-light);
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 8px;
    color: var(--text-main);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.received-trades-list {
    min-height: 200px;
}

.received-trade-card {
    background: var(--bg-hover);
    border: 2px solid var(--border-light);
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    transition: all 0.2s ease;
}

.received-trade-card:hover {
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.trade-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.trade-card-info {
    flex: 1;
}

.trade-card-teams {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 4px;
}

.trade-card-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.trade-card-status {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    background: rgba(255,193,7,0.2);
    color: var(--warning);
}

.trade-card-players {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
}

.trade-player {
    background: rgba(20,20,48,0.5);
    border-radius: 10px;
    padding: 16px;
}

.trade-player-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 8px;
}

.trade-player-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 4px;
}

.trade-player-position {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 900;
    margin-top: 4px;
}

.trade-player-position.f {
    background: rgba(0,230,118,0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.trade-player-position.d {
    background: rgba(0,212,255,0.2);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.trade-player-position.g {
    background: rgba(255,193,7,0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.trade-player-position.r {
    background: rgba(156,39,176,0.2);
    color: #CE93D8;
    border: 1px solid #CE93D8;
}

.trade-player-position.t {
    background: rgba(255,152,0,0.2);
    color: #FFB74D;
    border: 1px solid #FFB74D;
}

.trade-arrow-icon {
    font-size: 2rem;
    color: var(--primary);
}

.trade-card-actions {
    display: flex;
    gap: 12px;
}

.btn-accept-trade,
.btn-decline-trade {
    flex: 1;
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-accept-trade {
    background: linear-gradient(135deg, var(--success) 0%, #00C969 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,230,118,0.25);
}

.btn-accept-trade:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,230,118,0.4);
}

.btn-decline-trade {
    background: rgba(255,82,82,0.1);
    color: var(--danger);
    border: 2px solid rgba(255,82,82,0.3);
}

.btn-decline-trade:hover {
    background: rgba(255,82,82,0.2);
    border-color: var(--danger);
}

/* ============================================================ */
/* TRADE HISTORY                                                */
/* ============================================================ */
.trade-history-section {
    background: var(--card-white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
}

.trade-history-section h2 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.history-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-light);
}

.history-tab {
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: -2px;
}

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

.history-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.history-tab .badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--danger);
    color: #fff;
    border-radius: 100px;
    font-size: 0.7rem;
    margin-left: 6px;
}

.history-content {
    min-height: 200px;
}

/* History Item */
.history-item {
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--primary);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: center;
}

.history-date {
    text-align: center;
}

.history-day {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.history-month {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.history-trade {
    display: flex;
    align-items: center;
    gap: 12px;
}

.history-team {
    font-weight: 800;
    color: var(--text-main);
}

.history-arrow {
    color: var(--text-secondary);
}

.history-players {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.history-status {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.history-status.pending {
    background: rgba(255,193,7,0.2);
    color: var(--warning);
}

.history-status.completed {
    background: rgba(0,230,118,0.2);
    color: var(--success);
}

.history-status.rejected {
    background: rgba(255,82,82,0.2);
    color: var(--danger);
}

.history-actions {
    display: flex;
    gap: 8px;
}

.btn-accept, .btn-decline {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-accept {
    background: rgba(0,230,118,0.2);
    color: var(--success);
}

.btn-accept:hover {
    background: rgba(0,230,118,0.3);
}

.btn-decline {
    background: rgba(255,82,82,0.2);
    color: var(--danger);
}

.btn-decline:hover {
    background: rgba(255,82,82,0.3);
}

/* ============================================================ */
/* RESPONSIVE                                                   */
/* ============================================================ */
@media (max-width: 1200px) {
    .trade-grid-3col {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .trade-summary-column {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .pool-selector,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .roster-column {
        max-height: none;
    }

    .history-item {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .history-date {
        text-align: left;
    }

    .history-actions {
        justify-content: flex-start;
    }
}

/* ============================================================ */
/* UTILITIES                                                    */
/* ============================================================ */
.hidden {
    display: none !important;
}

.empty-msg {
    text-align: center;
    color: var(--text-secondary);
    padding: 48px 24px;
    font-size: 1.1rem;
}

/* ============================================================ */
/* NOTIFICATION SYSTEM                                          */
/* ============================================================ */
.trade-notification {
    position: fixed;
    top: 80px;
    right: -400px;
    max-width: 400px;
    background: var(--card-white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 9999;
    transition: right 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.trade-notification.show {
    right: 24px;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.notification-message {
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
}

.trade-notification-success {
    border-left: 4px solid var(--success);
}

.trade-notification-error {
    border-left: 4px solid var(--danger);
}

.trade-notification-info {
    border-left: 4px solid var(--primary);
}

/* ============================================================ */
/* LOADING SPINNER                                              */
/* ============================================================ */
.loading-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}


/* ============================================================ */
/* LIGHT MODE — hardcoded rgba overrides                         */
/* ============================================================ */
html[data-theme="light"] .player-card-roster {
    background: rgba(255, 255, 255, 0.95);
}
html[data-theme="light"] .trade-player {
    background: rgba(248, 250, 255, 0.95);
}
html[data-theme="light"] .player-photo-roster img {
    border-color: rgba(0, 0, 0, 0.15);
}
html[data-theme="light"] .btn-propose-trade:disabled {
    background: rgba(0, 0, 0, 0.08);
    color: rgba(0, 0, 0, 0.3);
}