/**
 * Champs Live — Core CSS
 * Global design system, variables, and shared components
 */

/* ─── CSS Variables (Design Tokens) ──────────────────────────────────── */
:root {
    --champs-gold:        #FFD700;
    --champs-gold-dark:   #C9A700;
    --champs-gold-light:  #FFF0A0;
    --champs-dark:        #0A0A1A;
    --champs-dark-2:      #12122A;
    --champs-dark-3:      #1A1A3A;
    --champs-accent:      #5B4CFF;
    --champs-accent-2:    #A855F7;
    --champs-white:       #FFFFFF;
    --champs-light:       #F0F0FF;
    --champs-gray:        #8888AA;
    --champs-success:     #22C55E;
    --champs-error:       #EF4444;
    --champs-warning:     #F59E0B;
    --champs-info:        #3B82F6;

    /* Typography */
    --champs-font-main:   'Segoe UI', system-ui, -apple-system, sans-serif;
    --champs-font-display:'Georgia', 'Times New Roman', serif;

    /* Spacing */
    --champs-radius:      12px;
    --champs-radius-lg:   20px;
    --champs-radius-sm:   8px;
    --champs-shadow:      0 8px 32px rgba(0,0,0,0.4);
    --champs-shadow-gold: 0 4px 24px rgba(255,215,0,0.3);

    /* Transitions */
    --champs-transition:  all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ────────────────────────────────────────────────────── */
.champs-wrap * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.champs-wrap {
    font-family: var(--champs-font-main);
    color: var(--champs-white);
    background: var(--champs-dark);
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

/* ─── Layout Containers ───────────────────────────────────────────────── */
.champs-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.champs-container-sm {
    max-width: 620px;
    margin: 0 auto;
    padding: 0 24px;
}

.champs-container-md {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Cards ───────────────────────────────────────────────────────────── */
.champs-card {
    background: var(--champs-dark-2);
    border: 1px solid rgba(255,215,0,0.15);
    border-radius: var(--champs-radius-lg);
    padding: 32px;
    box-shadow: var(--champs-shadow);
    transition: var(--champs-transition);
}

.champs-card:hover {
    border-color: rgba(255,215,0,0.35);
    box-shadow: var(--champs-shadow-gold);
}

.champs-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.champs-card-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--champs-gold), var(--champs-gold-dark));
    border-radius: 50%;
    flex-shrink: 0;
}

/* ─── Typography ──────────────────────────────────────────────────────── */
.champs-title {
    font-family: var(--champs-font-display);
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--champs-gold), var(--champs-white));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 8px;
}

.champs-subtitle {
    font-size: 1rem;
    color: var(--champs-gray);
    line-height: 1.6;
}

.champs-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--champs-gold);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Buttons ─────────────────────────────────────────────────────────── */
.champs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--champs-radius);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--champs-font-main);
    cursor: pointer;
    border: none;
    transition: var(--champs-transition);
    text-decoration: none;
    white-space: nowrap;
}

.champs-btn-primary {
    background: linear-gradient(135deg, var(--champs-gold), var(--champs-gold-dark));
    color: var(--champs-dark);
    box-shadow: var(--champs-shadow-gold);
}

.champs-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(255,215,0,0.5);
    color: var(--champs-dark);
}

.champs-btn-primary:active {
    transform: translateY(0);
}

.champs-btn-secondary {
    background: transparent;
    color: var(--champs-gold);
    border: 2px solid var(--champs-gold);
}

.champs-btn-secondary:hover {
    background: rgba(255,215,0,0.1);
}

.champs-btn-danger {
    background: var(--champs-error);
    color: var(--champs-white);
}

.champs-btn-success {
    background: var(--champs-success);
    color: var(--champs-white);
}

.champs-btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.champs-btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
    border-radius: var(--champs-radius-lg);
}

.champs-btn-block {
    width: 100%;
}

.champs-btn:disabled,
.champs-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ─── Forms ───────────────────────────────────────────────────────────── */
.champs-form-group {
    margin-bottom: 20px;
}

.champs-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--champs-gray);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.champs-label .required {
    color: var(--champs-gold);
    margin-left: 4px;
}

.champs-input,
.champs-textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--champs-dark-3);
    border: 1.5px solid rgba(255,255,255,0.1);
    border-radius: var(--champs-radius);
    color: var(--champs-white);
    font-size: 1rem;
    font-family: var(--champs-font-main);
    transition: var(--champs-transition);
    outline: none;
    box-sizing: border-box;
}

.champs-select {
    width: 100%;
    padding: 14px 44px 14px 18px !important;
    height: auto !important;
    min-height: unset !important;
    line-height: 1.5 !important;
    overflow: visible;
    background-color: #1A1A3A;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    border: 1.5px solid rgba(255,255,255,0.1);
    border-radius: var(--champs-radius);
    color: #ffffff;
    font-size: 1rem;
    font-family: var(--champs-font-main);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    outline: none;
    box-sizing: border-box !important;
    transition: var(--champs-transition);
}

.champs-select option {
    background-color: #1A1A3A;
    color: #ffffff;
}

.champs-input:focus,
.champs-select:focus,
.champs-textarea:focus {
    border-color: var(--champs-gold);
    background-color: rgba(255,215,0,0.05);
    box-shadow: 0 0 0 3px rgba(255,215,0,0.15);
}

.champs-input::placeholder {
    color: rgba(255,255,255,0.3);
}

.champs-textarea {
    resize: vertical;
    min-height: 120px;
}

.champs-field-hint {
    font-size: 0.8rem;
    color: var(--champs-gray);
    margin-top: 6px;
}

.champs-field-error {
    font-size: 0.8rem;
    color: var(--champs-error);
    margin-top: 6px;
    display: none;
}

.champs-input.is-error,
.champs-select.is-error {
    border-color: var(--champs-error);
}

.champs-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .champs-form-row {
        grid-template-columns: 1fr;
    }
}

/* ─── Notices ─────────────────────────────────────────────────────────── */
.champs-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--champs-radius);
    font-size: 0.95rem;
    margin: 16px 0;
    line-height: 1.5;
}

.champs-notice span:first-child {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.champs-success { background: rgba(34,197,94,0.15);  border: 1px solid rgba(34,197,94,0.4);  color: #86efac; }
.champs-error   { background: rgba(239,68,68,0.15);  border: 1px solid rgba(239,68,68,0.4);  color: #fca5a5; }
.champs-warning { background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.4); color: #fcd34d; }
.champs-info    { background: rgba(59,130,246,0.15); border: 1px solid rgba(59,130,246,0.4); color: #93c5fd; }

/* ─── Page Header ─────────────────────────────────────────────────────── */
.champs-page-header {
    background: linear-gradient(180deg, var(--champs-dark-3) 0%, var(--champs-dark) 100%);
    border-bottom: 1px solid rgba(255,215,0,0.15);
    padding: 48px 0 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.champs-page-header::before {
    content: '';
    position: absolute;
    top: -60%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.champs-page-header .champs-logo {
    max-height: 70px;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 12px rgba(255,215,0,0.3));
}

/* ─── Tables ──────────────────────────────────────────────────────────── */
.champs-table-wrap {
    overflow-x: auto;
    border-radius: var(--champs-radius);
    border: 1px solid rgba(255,255,255,0.08);
}

.champs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.champs-table thead {
    background: var(--champs-dark-3);
}

.champs-table th {
    padding: 14px 18px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--champs-gold);
    white-space: nowrap;
}

.champs-table td {
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    vertical-align: middle;
}

.champs-table tbody tr:hover {
    background: rgba(255,215,0,0.04);
}

.champs-table tbody tr:last-child td {
    border-bottom: none;
}

/* ─── Badges ──────────────────────────────────────────────────────────── */
.champs-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.champs-badge-gold    { background: rgba(255,215,0,0.2);   color: var(--champs-gold);    border: 1px solid rgba(255,215,0,0.4); }
.champs-badge-success { background: rgba(34,197,94,0.2);   color: #86efac;               border: 1px solid rgba(34,197,94,0.4); }
.champs-badge-error   { background: rgba(239,68,68,0.2);   color: #fca5a5;               border: 1px solid rgba(239,68,68,0.4); }
.champs-badge-info    { background: rgba(59,130,246,0.2);  color: #93c5fd;               border: 1px solid rgba(59,130,246,0.4); }
.champs-badge-gray    { background: rgba(136,136,170,0.2); color: var(--champs-gray);    border: 1px solid rgba(136,136,170,0.4); }

/* ─── Loading Spinner ─────────────────────────────────────────────────── */
.champs-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255,215,0,0.2);
    border-top-color: var(--champs-gold);
    border-radius: 50%;
    animation: champs-spin 0.8s linear infinite;
    vertical-align: middle;
}

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

.champs-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--champs-gray);
}

/* ─── Trophy / Gold Divider ───────────────────────────────────────────── */
.champs-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 32px 0;
    color: var(--champs-gray);
    font-size: 0.85rem;
}

.champs-divider::before,
.champs-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255,215,0,0.3), transparent);
}

/* ─── Pagination ──────────────────────────────────────────────────────── */
.champs-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.champs-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--champs-radius-sm);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--champs-gray);
    text-decoration: none;
    transition: var(--champs-transition);
    font-size: 0.9rem;
}

.champs-page-btn:hover,
.champs-page-btn.active {
    background: var(--champs-gold);
    border-color: var(--champs-gold);
    color: var(--champs-dark);
}

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .champs-container,
    .champs-container-sm,
    .champs-container-md {
        padding: 0 16px;
    }

    .champs-card {
        padding: 20px;
    }

    .champs-btn-lg {
        padding: 14px 24px;
        font-size: 1rem;
    }
}

/* ─── Animations ──────────────────────────────────────────────────────── */
@keyframes champs-fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes champs-pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,215,0,0.4); }
    50%       { box-shadow: 0 0 0 12px rgba(255,215,0,0); }
}

@keyframes champs-shimmer {
    0%   { background-position: -200% center; }
    100% { background-position:  200% center; }
}

.champs-animate-in {
    animation: champs-fade-in 0.5s ease forwards;
}

.champs-gold-shimmer {
    background: linear-gradient(90deg, var(--champs-gold) 0%, #fff8c0 50%, var(--champs-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: champs-shimmer 3s linear infinite;
}