/* ============================================================
   ELO PROGRESSION CALCULATOR
   ============================================================ */

/* ---- FIDE IMPORT SECTION ---- */

.fide-import-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px 24px;
    margin-bottom: 28px;
}

.fide-import-section h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 14px 0;
}

.fide-import-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

/* Allineamento riga import */
.fide-import-row input,
.fide-import-row select {
    margin-bottom: 0;
}

.fide-import-row input[type="text"],
.fide-import-row input[type="number"] {
    flex: 1 1 160px;
    min-width: 120px;
    max-width: 220px;
}

.fide-import-row select {
    flex: 0 0 150px;
}

.fide-import-row .input-copy-wrap {
    flex: 1 1 160px;
    min-width: 120px;
    max-width: 220px;
    width: auto;
}

.fide-import-btn {
    flex: 0 0 auto;
    background: #1d4ed8;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s;
}

.fide-import-btn:hover {
    background: #1e40af;
}

.fide-import-btn:disabled {
    background: var(--text-muted, #9ca3af);
    cursor: not-allowed;
}


/* ---- STATUS CARD ---- */

.fide-consent-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
    white-space: normal; /* override global label { white-space: nowrap } */
}

.fide-consent-label span {
    flex: 1;
    min-width: 0;
}

.fide-consent-label input[type="checkbox"] {
    appearance: auto;   /* ripristina rendering nativo (globale ha appearance: none) */
    width: auto;        /* override global input { width: 100% } */
    padding: 0;         /* override global input { padding: 10px } */
    margin: 2px 0 0 0;  /* override global input { margin-bottom: 14px } */
    border-radius: 3px; /* override global border-radius */
    flex-shrink: 0;
    accent-color: #2563eb;
    cursor: pointer;
}

.fide-status {
    display: none;
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.5;
}

.fide-status.visible { display: block; }

.fide-status.success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #166534;
}

.fide-status.warning {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
}

.fide-status.error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

[data-theme="dark"] .fide-status.success {
    background: rgba(34,197,94,0.1);
    border-color: rgba(34,197,94,0.3);
    color: #4ade80;
}
[data-theme="dark"] .fide-status.warning {
    background: rgba(251,191,36,0.1);
    border-color: rgba(251,191,36,0.3);
    color: #fbbf24;
}
[data-theme="dark"] .fide-status.error {
    background: rgba(239,68,68,0.1);
    border-color: rgba(239,68,68,0.3);
    color: #f87171;
}

.fide-status strong { font-weight: 700; }

/* ---- FIDE STATUS CARD (strutturata) ---- */

.fide-card-top {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.fide-card-check {
    font-size: 16px;
    flex-shrink: 0;
}

.fide-card-name {
    font-size: 15px;
    font-weight: 700;
}

.fide-card-fed {
    font-size: 13px;
    font-weight: 600;
    opacity: 0.85;
    margin-left: 2px;
}

.fide-card-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 0;
    font-size: 13px;
}

.fide-card-badge {
    display: inline-block;
    background: rgba(22, 101, 52, 0.12);
    border: 1px solid rgba(22, 101, 52, 0.2);
    border-radius: 6px;
    padding: 2px 8px;
    font-weight: 700;
    font-size: 13px;
    margin-right: 6px;
}

[data-theme="dark"] .fide-card-badge {
    background: rgba(74, 222, 128, 0.12);
    border-color: rgba(74, 222, 128, 0.2);
}

.fide-stat {
    opacity: 0.85;
}

.fide-stat + .fide-stat::before {
    content: " · ";
    opacity: 0.5;
}

/* ---- CADENCE TABS ---- */

.cadence-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.cadence-tab {
    flex: 1;
    padding: 9px 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
}

.cadence-tab.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.cadence-tab:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ---- WINDOW TABS ---- */

.window-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.window-tabs-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    margin-right: 4px;
}

.window-tab {
    padding: 5px 14px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.window-tab:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.window-tab.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

[data-theme="dark"] .window-tab {
    color: #d1d5db;
    border-color: #374151;
    background: #1f2937;
}

[data-theme="dark"] .window-tab:hover {
    border-color: #60a5fa;
    color: #60a5fa;
}

[data-theme="dark"] .window-tab.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

/* ---- CALCULATOR INPUTS ---- */

.elo-input-group input[type="number"] {
    width: 180px;
    max-width: 180px;
}

.elo-note {
    font-weight: 400;
    font-size: 12px;
    color: var(--text-secondary);
}

/* ---- BUTTON ROW ---- */

.button-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.btn-calculate,
#resetBtn,
#clearFideBtn {
    font-size: 14px;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s ease;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
    border: none;
}

.btn-calculate {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
}

#resetBtn,
#clearFideBtn {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
}

.btn-calculate:hover,
#resetBtn:hover,
#clearFideBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.btn-calculate:disabled {
    background: #3a4152;
    color: #8a92a6;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-calculate:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ---- DIVIDER ---- */

.prog-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

/* ---- PROGRESS BAR ---- */

.prog-bar-wrapper {
    margin: 28px 0 8px;
    position: relative;
}

.prog-bar-svg {
    width: 100%;
    overflow: visible;
}

.prog-bar-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ---- RESULT CARD ---- */

.prog-result-card {
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);
    border-radius: 16px;
    padding: 24px 24px 20px;
    margin-bottom: 24px;
    color: #fff;
}

.prog-delta-label {
    font-size: 13px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.prog-delta-value {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.prog-k-info {
    font-size: 13px;
    opacity: 0.8;
}

.prog-k-warning {
    display: inline-block;
    margin-top: 6px;
    background: rgba(251,191,36,0.25);
    border: 1px solid rgba(251,191,36,0.5);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 600;
    color: #fef08a;
}

/* ---- SCENARIO TABLE ---- */

.prog-scenario-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-bottom: 20px;
}

.prog-scenario-table th {
    padding: 10px 12px;
    text-align: center;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
}

.prog-scenario-table th:first-child { text-align: left; }

.prog-scenario-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.prog-scenario-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
}

.prog-scenario-table tr:last-child td { border-bottom: none; }

.prog-scenario-table .col-pace { color: #2563eb; font-weight: 700; }
[data-theme="dark"] .prog-scenario-table .col-pace { color: #60a5fa; }

.prog-impossible {
    color: var(--text-muted, #9ca3af);
    font-style: italic;
}

/* ---- MILESTONE BADGE ---- */

.prog-milestone-badge {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    margin: 2px;
}

[data-theme="dark"] .prog-milestone-badge {
    background: rgba(251,191,36,0.15);
    color: #fbbf24;
    border-color: rgba(251,191,36,0.3);
}

/* ---- DATA SOURCE BADGE ---- */

.prog-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.prog-source-badge.fide {
    background: #dbeafe;
    color: #1e40af;
}

.prog-source-badge.manual {
    background: #f3f4f6;
    color: #4b5563;
}

[data-theme="dark"] .prog-source-badge.fide {
    background: rgba(96,165,250,0.15);
    color: #60a5fa;
}

[data-theme="dark"] .prog-source-badge.manual {
    background: rgba(148,163,184,0.12);
    color: #94a3b8;
}

/* ---- DISCLAIMER ---- */

.prog-disclaimer {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 4px;
}

/* ---- MILESTONE CROSSINGS ---- */

.prog-crossings {
    margin-bottom: 16px;
}

.prog-crossing-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.prog-crossing-item:last-child { border-bottom: none; }

.prog-crossing-icon { font-size: 16px; }

/* ---- LOADING SPINNER ---- */

.fide-loading {
    display: none;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

.fide-loading.visible { display: flex; }

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* ---- RESPONSIVE ---- */

@media (max-width: 480px) {
    /* Status card: ogni info su riga propria */
    .fide-card-bottom {
        flex-direction: column;
        gap: 3px;
        align-items: flex-start;
    }
    .fide-stat + .fide-stat::before { content: none; }

    .fide-import-row { flex-direction: column; }
    .fide-import-row input[type="text"],
    .fide-import-row select,
    .fide-import-btn,
    #clearFideBtn { width: 100%; flex: unset; max-width: unset; }

    /* Su mobile il wrap diventa flex row: bottone inline, no position absolute */
    .fide-import-row .input-copy-wrap {
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
        max-width: unset;
    }
    .fide-import-row .input-copy-wrap input {
        padding-right: 12px;
        flex: 1;
        margin-bottom: 0;
    }
    .fide-import-row .input-copy-btn {
        position: static;
        transform: none;
        flex-shrink: 0;
    }
    .fide-import-row .input-copy-btn:hover {
        transform: none;
    }

    /* Calculator inputs: full width on mobile */
    .elo-input-group input[type="number"] {
        width: 100%;
        max-width: 100%;
    }

    /* Allow label text to wrap (override global white-space: nowrap) */
    .elo-input-group label {
        white-space: normal;
    }

    /* elo-note on its own line looks better on mobile */
    .elo-note {
        display: block;
    }

    /* Insights header: title su riga propria, flags sotto */
    .prog-insights-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    /* Analysis window tabs: label su riga propria, bottoni si dividono la riga */
    .window-tabs-label {
        flex: 0 0 100%;
        margin-right: 0;
    }
    .window-tab {
        flex: 1;
        text-align: center;
        padding: 5px 6px;
        font-size: 11px;
    }

    .prog-delta-value { font-size: 28px; }
    .prog-scenario-table th,
    .prog-scenario-table td { padding: 8px 6px; font-size: 13px; }
}

/* ---- EXPORT PDF BUTTON ---- */

#exportProgressionPdfBtn {
    margin: 24px auto 0;
    display: none;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    border: none;
    font-size: 14px;
}

/* ---- PERSONALISED INSIGHTS ---- */

.prog-insights {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prog-insights-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}

.prog-insights-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
}

/* ---- LANGUAGE SWITCHER ---- */

.insight-lang-switcher {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.insight-lang-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 6px;
    font-size: 18px;
    line-height: 1.4;
    cursor: pointer;
    opacity: 0.35;
    transition: opacity 0.15s, border-color 0.15s;
}

.insight-lang-btn:hover { opacity: 0.7; }

.insight-lang-btn.active {
    opacity: 1;
    border-color: #2563eb;
}

[data-theme="dark"] .insight-lang-btn { border-color: #374151; }
[data-theme="dark"] .insight-lang-btn.active { border-color: #60a5fa; }

.prog-insight-item {
    padding: 14px 16px;
    border-radius: 12px;
    border-left: 4px solid transparent;
}

.prog-insight-item.positive {
    background: #f0fdf4;
    border-left-color: #10b981;
}

.prog-insight-item.warning {
    background: #fffbeb;
    border-left-color: #f59e0b;
}

.prog-insight-item.info {
    background: #eff6ff;
    border-left-color: #3b82f6;
}

.prog-insight-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.prog-insight-icon { font-size: 18px; }

.prog-insight-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
}

.prog-insight-text {
    font-size: 13px;
    color: #374151;
    line-height: 1.55;
    margin: 0;
}

/* Dark mode */
[data-theme="dark"] .prog-insight-item.positive { background: rgba(16, 185, 129, 0.1); border-left-color: #10b981; }
[data-theme="dark"] .prog-insight-item.warning  { background: rgba(245, 158, 11, 0.1);  border-left-color: #f59e0b; }
[data-theme="dark"] .prog-insight-item.info     { background: rgba(59, 130, 246, 0.1);  border-left-color: #3b82f6; }
[data-theme="dark"] .prog-insight-text          { color: var(--text-secondary); }
[data-theme="dark"] .prog-insight-title         { color: var(--primary); }