/* DDF Millennium Millionaire Monitor — Dark Theme + Responsive */

.ddf-monitor {
    --ddf-accent: #d4af37;
    --ddf-accent-dim: #b8972e;
    --ddf-card-bg: #1a1a2e;
    --ddf-card-border: #2a2a4a;
    --ddf-bg: #0f0f1a;
    --ddf-text: #e2e8f0;
    --ddf-text-muted: #94a3b8;
    --ddf-text-dim: #64748b;
    --ddf-success: #22c55e;
    --ddf-warning: #eab308;
    --ddf-danger: #ef4444;
    --ddf-blue: #3b82f6;
    --ddf-purple: #a855f7;
    --ddf-emerald: #10b981;
    --ddf-font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--ddf-text);
    background: var(--ddf-bg);
    padding: 1rem;
    max-width: 1280px;
    margin: 0 auto;
    line-height: 1.5;
    font-size: 14px;
}

.ddf-monitor *, .ddf-monitor *::before, .ddf-monitor *::after {
    box-sizing: border-box;
}

/* ------------------------------------------------------------------ */
/*  Header                                                            */
/* ------------------------------------------------------------------ */
.ddf-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.ddf-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ddf-accent);
    margin: 0;
    line-height: 1.3;
}
.ddf-header p {
    font-size: 0.85rem;
    color: var(--ddf-text-muted);
    margin: 0;
}
.ddf-rule-link {
    color: var(--ddf-accent);
    text-decoration: underline;
    white-space: nowrap;
}
.ddf-rule-link:hover {
    color: #fde047;
}
.ddf-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ------------------------------------------------------------------ */
/*  Buttons                                                           */
/* ------------------------------------------------------------------ */
.ddf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background 0.15s, opacity 0.15s;
    white-space: nowrap;
}
.ddf-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.ddf-btn-primary {
    background: var(--ddf-blue);
    color: #fff;
}
.ddf-btn-primary:hover:not(:disabled) {
    background: #2563eb;
}
.ddf-btn-accent {
    background: var(--ddf-accent);
    color: #000;
    font-weight: 700;
}
.ddf-btn-accent:hover:not(:disabled) {
    background: var(--ddf-accent-dim);
}
.ddf-btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
}
.ddf-btn-outline {
    background: transparent;
    border: 1px solid var(--ddf-card-border);
    color: var(--ddf-text);
}
.ddf-btn-outline:hover:not(:disabled) {
    background: var(--ddf-card-bg);
}

/* Lang toggle */
.ddf-lang-toggle {
    display: flex;
    border: 1px solid var(--ddf-card-border);
    border-radius: 0.375rem;
    overflow: hidden;
}
.ddf-lang-toggle button {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    background: transparent;
    color: var(--ddf-text-muted);
    border: none;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.ddf-lang-toggle button.active {
    background: var(--ddf-accent);
    color: #000;
    font-weight: 600;
}

/* ------------------------------------------------------------------ */
/*  Card                                                              */
/* ------------------------------------------------------------------ */
.ddf-card {
    background: var(--ddf-card-bg);
    border: 1px solid var(--ddf-card-border);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
}
.ddf-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ddf-accent);
    margin: 0 0 0.75rem 0;
}
.ddf-card-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

/* ------------------------------------------------------------------ */
/*  Badges                                                            */
/* ------------------------------------------------------------------ */
.ddf-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}
.ddf-badge-green {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}
.ddf-badge-blue {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}
.ddf-badge-gray {
    background: rgba(100, 116, 139, 0.15);
    border: 1px solid rgba(100, 116, 139, 0.3);
    color: #cbd5e1;
}
.ddf-badge-red {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}
.ddf-badge-purple {
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: #d8b4fe;
}

/* ------------------------------------------------------------------ */
/*  Messages                                                          */
/* ------------------------------------------------------------------ */
.ddf-msg { font-size: 0.85rem; }
.ddf-msg-info { color: #60a5fa; }
.ddf-msg-success { color: #4ade80; }
.ddf-msg-error { color: #f87171; }

/* ------------------------------------------------------------------ */
/*  Actions bar                                                       */
/* ------------------------------------------------------------------ */
.ddf-actions-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}
.ddf-actions-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.ddf-actions-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ------------------------------------------------------------------ */
/*  Series grid                                                       */
/* ------------------------------------------------------------------ */
.ddf-series-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}
@media (min-width: 540px) {
    .ddf-series-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
    .ddf-series-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1200px) {
    .ddf-series-grid { grid-template-columns: repeat(5, 1fr); }
}

.ddf-series-card {
    border: 1px solid var(--ddf-card-border);
    border-radius: 0.375rem;
    padding: 0.75rem;
}
.ddf-series-card.ddf-tail-series {
    border-color: rgba(212, 175, 55, 0.5);
    background: rgba(212, 175, 55, 0.04);
}
.ddf-series-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.ddf-series-id {
    font-family: var(--ddf-font-mono);
    font-size: 1.1rem;
    font-weight: 700;
}

/* Progress bar */
.ddf-progress {
    width: 100%;
    background: #374151;
    border-radius: 9999px;
    height: 0.625rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
}
.ddf-progress-bar {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.3s;
}
.ddf-series-info {
    font-size: 0.85rem;
}
.ddf-series-info .mono {
    font-family: var(--ddf-font-mono);
    font-weight: 700;
}
.ddf-series-info .muted {
    color: var(--ddf-text-dim);
    font-size: 0.75rem;
}
.ddf-series-pct {
    text-align: right;
    font-family: var(--ddf-font-mono);
    font-weight: 700;
}
.ddf-series-date {
    font-size: 0.75rem;
    color: var(--ddf-text-dim);
    margin-top: 0.25rem;
}
.ddf-series-btn {
    margin-top: 0.5rem;
    width: 100%;
}

/* ------------------------------------------------------------------ */
/*  Price info                                                        */
/* ------------------------------------------------------------------ */
.ddf-price-info {
    font-size: 0.75rem;
    color: var(--ddf-text-dim);
}

/* ------------------------------------------------------------------ */
/*  Candidate table                                                   */
/* ------------------------------------------------------------------ */
.ddf-candidate-card {
    border-color: rgba(212, 175, 55, 0.3);
}
.ddf-candidate-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--ddf-text-muted);
}
.ddf-table-wrap {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    background: var(--ddf-card-bg);
    border-radius: 0.375rem;
}
.ddf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    background: var(--ddf-card-bg);
}
.ddf-table th {
    position: sticky;
    top: 0;
    background: var(--ddf-card-bg) !important;
    text-align: left;
    padding: 0.5rem;
    color: var(--ddf-text-muted);
    font-weight: 500;
    border-bottom: 1px solid var(--ddf-card-border);
}
.ddf-table th.right { text-align: right; }
.ddf-table th.center { text-align: center; }
.ddf-table td {
    padding: 0.375rem 0.5rem;
    border-bottom: 1px solid var(--ddf-card-border);
    background: var(--ddf-card-bg);
    color: var(--ddf-text);
}
.ddf-table tr:hover td {
    background: rgba(255,255,255,0.04);
}
.ddf-table .ticket-col {
    font-family: var(--ddf-font-mono);
    font-weight: 700;
    font-size: 1rem;
    color: var(--ddf-accent);
}
.ddf-table .score-col {
    text-align: right;
    font-family: var(--ddf-font-mono);
}
.ddf-table .center-col { text-align: center; }
.ddf-table .rank-col { color: var(--ddf-text-dim); }
.ddf-pair-yes { color: #4ade80; }
.ddf-pair-no { color: var(--ddf-text-dim); }
.ddf-type-double { background: rgba(59,130,246,0.15); color: #93c5fd; padding: 0.1rem 0.4rem; border-radius: 0.2rem; font-size: 0.75rem; }
.ddf-type-triple { background: rgba(168,85,247,0.15); color: #d8b4fe; padding: 0.1rem 0.4rem; border-radius: 0.2rem; font-size: 0.75rem; }
.ddf-type-quad { background: rgba(239,68,68,0.15); color: #fca5a5; padding: 0.1rem 0.4rem; border-radius: 0.2rem; font-size: 0.75rem; }
.ddf-type-none { color: var(--ddf-text-dim); font-size: 0.75rem; }

/* ------------------------------------------------------------------ */
/*  Boost info panel                                                  */
/* ------------------------------------------------------------------ */
.ddf-boost-panel {
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid rgba(234, 179, 8, 0.25);
    background: rgba(234, 179, 8, 0.05);
}
.ddf-boost-panel h3 {
    font-weight: 600;
    color: #facc15;
    margin: 0 0 0.5rem;
    font-size: 0.9rem;
}
.ddf-boost-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}
@media (min-width: 540px) {
    .ddf-boost-grid { grid-template-columns: 1fr 1fr; }
}
.ddf-boost-label {
    color: var(--ddf-text);
    font-size: 0.85rem;
    margin-bottom: 0.15rem;
}
.ddf-boost-value {
    font-family: var(--ddf-font-mono);
    color: #fde047;
    font-size: 0.85rem;
}
.ddf-boost-sub {
    font-size: 0.75rem;
    color: var(--ddf-text-dim);
}
.ddf-boost-exact {
    font-family: var(--ddf-font-mono);
    color: #4ade80;
}

/* ------------------------------------------------------------------ */
/*  Pair stats panel                                                  */
/* ------------------------------------------------------------------ */
.ddf-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}
@media (min-width: 640px) {
    .ddf-stat-grid { grid-template-columns: repeat(5, 1fr); }
}
.ddf-stat-box {
    border: 1px solid var(--ddf-card-border);
    border-radius: 0.375rem;
    padding: 0.5rem;
    text-align: center;
}
.ddf-stat-label {
    font-size: 0.75rem;
    color: var(--ddf-text-muted);
}
.ddf-stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--ddf-font-mono);
}
.ddf-stat-desc {
    font-size: 0.65rem;
    color: var(--ddf-text-dim);
    margin-top: 0.15rem;
}

/* Bar chart rows */
.ddf-chart-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
@media (min-width: 640px) {
    .ddf-chart-section { grid-template-columns: 1fr 1fr; }
}
.ddf-chart-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ddf-text-muted);
    margin-bottom: 0.5rem;
}
.ddf-bar-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}
.ddf-bar-label {
    font-family: var(--ddf-font-mono);
    font-size: 0.8rem;
    width: 1.5rem;
    text-align: right;
    flex-shrink: 0;
}
.ddf-bar-label-wide {
    width: 3.5rem;
    font-size: 0.75rem;
    color: var(--ddf-text);
}
.ddf-bar-track {
    flex: 1;
    background: #374151;
    border-radius: 0.25rem;
    height: 0.75rem;
    overflow: hidden;
}
.ddf-bar-fill {
    height: 100%;
    border-radius: 0.25rem;
    transition: width 0.3s;
}
.ddf-bar-fill-blue { background: var(--ddf-blue); }
.ddf-bar-fill-emerald { background: var(--ddf-emerald); }
.ddf-bar-count {
    font-size: 0.75rem;
    color: var(--ddf-text-muted);
    width: 2.5rem;
    text-align: right;
    flex-shrink: 0;
}
.ddf-pair-footer {
    font-size: 0.75rem;
    color: var(--ddf-text-dim);
    margin-top: 0.75rem;
}

/* ------------------------------------------------------------------ */
/*  Repeating winners                                                 */
/* ------------------------------------------------------------------ */
.ddf-repeating-note {
    font-size: 0.75rem;
    color: var(--ddf-text-muted);
}
.ddf-repeating-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.ddf-repeating-tag {
    font-family: var(--ddf-font-mono);
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 0.25rem;
}

/* ------------------------------------------------------------------ */
/*  Nationality bars                                                  */
/* ------------------------------------------------------------------ */
.ddf-nat-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}
.ddf-nat-rank {
    font-size: 0.85rem;
    color: var(--ddf-text-muted);
    width: 1.25rem;
    text-align: right;
    flex-shrink: 0;
}
.ddf-nat-name {
    font-size: 0.85rem;
    width: 6rem;
    flex-shrink: 0;
}
.ddf-nat-bar-track {
    flex: 1;
    background: #374151;
    border-radius: 9999px;
    height: 0.5rem;
    overflow: hidden;
}
.ddf-nat-bar-fill {
    height: 100%;
    border-radius: 9999px;
    background: var(--ddf-accent);
}
.ddf-nat-count {
    font-family: var(--ddf-font-mono);
    font-size: 0.85rem;
    color: var(--ddf-text);
    width: 5rem;
    text-align: right;
    flex-shrink: 0;
}

/* ------------------------------------------------------------------ */
/*  Japanese winners table                                            */
/* ------------------------------------------------------------------ */
.ddf-jp-total {
    font-size: 0.85rem;
    color: var(--ddf-text-muted);
}
.ddf-jp-total .mono {
    font-family: var(--ddf-font-mono);
    font-weight: 700;
}

/* ------------------------------------------------------------------ */
/*  Loading / error states                                            */
/* ------------------------------------------------------------------ */
.ddf-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}
.ddf-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--ddf-card-border);
    border-top-color: var(--ddf-accent);
    border-radius: 50%;
    animation: ddf-spin 0.8s linear infinite;
    margin-bottom: 1rem;
}
@keyframes ddf-spin {
    to { transform: rotate(360deg); }
}

/* ------------------------------------------------------------------ */
/*  Responsive fine-tuning                                            */
/* ------------------------------------------------------------------ */
@media (max-width: 540px) {
    .ddf-monitor { padding: 0.5rem; font-size: 13px; }
    .ddf-header h1 { font-size: 1.2rem; }
    .ddf-stat-grid { grid-template-columns: repeat(2, 1fr); }
    .ddf-actions-row { flex-direction: column; align-items: stretch; }
    .ddf-actions-badges { justify-content: center; }
    .ddf-nat-name { width: 4.5rem; }
}