/*
 * tools.css — Styles for the Tools page (Odds Converter).
 * Uses design tokens from base.css: --color-*, --card-bg, --border-color, etc.
 */

/* =========================================================================
   Tool Card Container
   ========================================================================= */
.tool-card {
    max-width: 720px;
    margin: 30px auto 0;
    padding: 0 24px 32px;
}

.tool-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-foreground);
}

.tool-card-desc {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 20px;
    line-height: 1.5;
}

/* =========================================================================
   Controls Row: format + multi toggle + buttons
   ========================================================================= */
.oc-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.oc-controls label {
    font-size: 0.82rem;
    color: var(--color-muted);
    white-space: nowrap;
}

/* Format dropdown — reuse site styles */
.oc-format-select {
    padding: 8px 12px;
    background: var(--color-surface-2);
    color: var(--color-foreground);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: var(--font-geist);
    cursor: pointer;
    transition: border-color 0.15s;
}

.oc-format-select:hover,
.oc-format-select:focus {
    border-color: var(--color-accent-dim);
    outline: none;
}

/* =========================================================================
   Toggle Switch (Multi-selection)
   ========================================================================= */
.oc-toggle-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.oc-toggle-label {
    font-size: 0.82rem;
    color: var(--color-muted);
    user-select: none;
    cursor: pointer;
}

.oc-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.oc-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.oc-toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.oc-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: var(--color-muted);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
}

.oc-toggle input:checked + .oc-toggle-slider {
    background: rgba(34, 224, 122, 0.2);
    border-color: var(--color-accent-dim);
}

.oc-toggle input:checked + .oc-toggle-slider::before {
    transform: translateX(20px);
    background: var(--color-accent);
}

/* =========================================================================
   Action Buttons
   ========================================================================= */
.oc-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.oc-save-btn,
.oc-clear-btn {
    padding: 7px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-geist);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.oc-save-btn {
    background: var(--color-accent-subtle);
    color: var(--color-accent-dim);
    border-color: transparent;
}

.oc-save-btn:hover {
    background: rgba(34, 224, 122, 0.25);
    color: var(--color-accent);
}

.oc-clear-btn {
    background: transparent;
    color: var(--color-muted);
}

.oc-clear-btn:hover {
    border-color: var(--color-muted-2);
    color: var(--color-foreground);
}

/* =========================================================================
   Outcome Input Rows
   ========================================================================= */
.oc-outcomes {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.oc-outcome-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: border-color 0.15s;
}

.oc-outcome-row:focus-within {
    border-color: var(--color-accent-dim);
}

.oc-outcome-label {
    font-size: 0.8rem;
    color: var(--color-muted-2);
    font-weight: 600;
    min-width: 68px;
    white-space: nowrap;
    flex-shrink: 0;
}

.oc-input {
    flex: 1 1 140px;
    min-width: 100px;
    padding: 8px 12px;
    background: var(--color-bg);
    color: var(--color-foreground);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--font-geist);
    transition: border-color 0.15s;
}

.oc-input:focus {
    border-color: var(--color-accent);
    outline: none;
}

.oc-input::placeholder {
    color: var(--color-muted-2);
    font-size: 0.82rem;
}

.oc-remove-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--color-muted-2);
    font-size: 0.85rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.oc-remove-btn:hover {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
}

.oc-row-status {
    font-size: 0.85rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    color: var(--color-gold);
}

.oc-row-conversion {
    display: none;
    width: 100%;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 6px;
    border-top: 1px solid var(--color-border);
    margin-top: 2px;
}

.oc-row-conversion.oc-visible {
    display: flex;
}

.oc-row-conversion span {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.oc-row-conversion strong {
    color: var(--color-foreground);
    font-weight: 600;
    margin-left: 2px;
}

/* =========================================================================
   Add Outcome Button
   ========================================================================= */
.oc-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    margin-bottom: 16px;
    background: var(--color-surface-2);
    color: var(--color-accent-dim);
    border: 1px dashed var(--color-accent-dim);
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    font-family: var(--font-geist);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.oc-add-btn:hover {
    border-style: solid;
    background: var(--color-accent-subtle);
    color: var(--color-accent);
}

/* =========================================================================
   Results Area
   ========================================================================= */
.oc-results {
    margin-top: 20px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-surface);
    padding: 20px;
}

.oc-results.oc-hidden {
    display: none;
}

.oc-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}

.oc-results-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-foreground);
}

.oc-margin-box {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.oc-margin-label {
    font-size: 0.78rem;
    color: var(--color-muted);
}

.oc-margin-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-gold);
}

/* =========================================================================
   Arbitrage Alert
   ========================================================================= */
.oc-arb-alert {
    margin-bottom: 14px;
    padding: 10px 16px;
    background: rgba(34, 224, 122, 0.12);
    border: 1px solid rgba(34, 224, 122, 0.4);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 6px;
}

.oc-arb-alert.oc-hidden {
    display: none;
}

/* =========================================================================
   Results Table
   ========================================================================= */
.oc-results-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.oc-results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
}

.oc-results-table thead th {
    text-align: left;
    padding: 8px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-muted-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.oc-results-table tbody td {
    padding: 9px 10px;
    color: var(--color-foreground);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

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

.oc-results-table tbody tr.oc-arb-row td {
    color: var(--color-accent);
}

/* =========================================================================
   Recent Conversions
   ========================================================================= */
.oc-recent {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.oc-recent-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-muted);
    margin-bottom: 10px;
}

.oc-recent-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.oc-recent-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    flex-wrap: wrap;
    font-size: 0.8rem;
}

.oc-recent-summary {
    flex: 1 1 auto;
    color: var(--color-foreground);
    min-width: 0;
    word-break: break-all;
}

.oc-recent-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    background: var(--color-accent-subtle);
    color: var(--color-accent-dim);
    border-radius: 4px;
    text-transform: uppercase;
}

.oc-recent-time {
    font-size: 0.72rem;
    color: var(--color-muted-2);
    white-space: nowrap;
}

.oc-recent-load,
.oc-recent-delete {
    padding: 4px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.75rem;
    font-family: var(--font-geist);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.oc-recent-load {
    background: transparent;
    color: var(--color-accent-dim);
}

.oc-recent-load:hover {
    background: var(--color-accent-subtle);
    border-color: var(--color-accent-dim);
    color: var(--color-accent);
}

.oc-recent-delete {
    background: transparent;
    color: var(--color-muted-2);
}

.oc-recent-delete:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.25);
    color: var(--color-danger);
}

.oc-recent-empty {
    font-size: 0.82rem;
    color: var(--color-muted-2);
    padding: 10px 0;
    text-align: center;
}

/* =========================================================================
   Tooltip (reuses .hc-info-btn and .hc-info-popup from base.css)
   ========================================================================= */
.oc-tooltip-trigger {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
}

/* =========================================================================
   Mobile
   ========================================================================= */
@media (max-width: 700px) {
    .tool-card {
        padding: 0 16px 24px;
    }

    .oc-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .oc-actions {
        margin-left: 0;
        width: 100%;
    }

    .oc-actions button {
        flex: 1;
    }

    .oc-outcome-row {
        flex-direction: column;
        align-items: stretch;
    }

    .oc-outcome-label {
        min-width: auto;
    }

    .oc-input {
        width: 100%;
    }

    .oc-row-conversion {
        flex-direction: column;
        gap: 4px;
    }

    .oc-results {
        padding: 16px;
    }

    .oc-results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .oc-recent-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .kc-inputs {
        flex-direction: column;
    }

    .kc-input-with-addon {
        flex-wrap: nowrap;
    }

    .kc-results-grid {
        grid-template-columns: 1fr;
    }

    .kc-odds-formats {
        flex-direction: column;
        gap: 8px;
    }
}

/* =========================================================================
   Kelly Criterion Calculator
   ========================================================================= */

/* ── Input groups ──────────────────────────────────────────────── */
.kc-inputs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.kc-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kc-input-group label {
    font-size: 0.82rem;
    color: var(--color-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.kc-input-group input,
.kc-input-group select {
    padding: 10px 12px;
    background: var(--color-bg);
    color: var(--color-foreground);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--font-geist);
    transition: border-color 0.15s;
}

.kc-input-group input:focus,
.kc-input-group select:focus {
    border-color: var(--color-accent);
    outline: none;
}

.kc-input-group input::placeholder {
    color: var(--color-muted-2);
    font-size: 0.82rem;
}

.kc-input-group select {
    cursor: pointer;
    background: var(--color-surface-2);
}

/* Currency + bankroll side-by-side */
.kc-input-with-addon {
    display: flex;
    gap: 0;
}

.kc-currency {
    width: 50px !important;
    text-align: center;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-right: none !important;
    font-weight: 600;
    color: var(--color-accent-dim) !important;
}

.kc-currency + .kc-bankroll {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    flex: 1;
    width: 100%;
}

/* ── Error tags ────────────────────────────────────────────────── */
.kc-error-container {
    margin-bottom: 12px;
}

.kc-error-tag {
    display: inline-block;
    padding: 6px 12px;
    margin: 2px 4px 2px 0;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 6px;
    font-size: 0.8rem;
    color: #f87171;
}

/* ── Progress bar ──────────────────────────────────────────────── */
.kc-bar-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.kc-bar {
    flex: 1;
    height: 12px;
    background: var(--color-surface-2);
    border-radius: 6px;
    overflow: hidden;
}

.kc-bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.35s ease, background 0.35s ease;
    min-width: 0;
}

.kc-bar-label {
    font-size: 0.78rem;
    color: var(--color-muted);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.kc-bar-fill.kc-risk-low { background: var(--color-accent); }
.kc-bar-fill.kc-risk-medium { background: var(--color-gold); }
.kc-bar-fill.kc-risk-high { background: #f97316; }
.kc-bar-fill.kc-risk-veryhigh { background: var(--color-danger); }
.kc-bar-fill.kc-risk-neutral { background: var(--color-muted-2); }

/* ── Odds format display ───────────────────────────────────────── */
.kc-odds-formats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border);
}

.kc-format-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kc-format-label {
    font-size: 0.72rem;
    color: var(--color-muted-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kc-format-item strong {
    font-size: 1.05rem;
    color: var(--color-foreground);
    font-variant-numeric: tabular-nums;
}

/* ── Results grid ──────────────────────────────────────────────── */
.kc-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.kc-result-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.kc-result-card.kc-result-highlight {
    border-color: var(--color-accent-dim);
    background: var(--color-accent-subtle);
}

.kc-result-label {
    font-size: 0.74rem;
    color: var(--color-muted-2);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.kc-result-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-foreground);
    font-variant-numeric: tabular-nums;
}

.kc-result-highlight .kc-result-value {
    color: var(--color-accent);
}

/* ── Status row (edge badge + risk level) ──────────────────────── */
.kc-status-row {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.kc-edge-badge,
.kc-risk-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
}

.kc-edge-positive { background: rgba(34, 224, 122, 0.12); color: var(--color-accent); }
.kc-edge-negative { background: rgba(239, 68, 68, 0.1); color: var(--color-danger); }
.kc-edge-neutral  { background: var(--color-surface-2); color: var(--color-muted); }

.kc-risk-low     { background: rgba(34, 224, 122, 0.12); color: var(--color-accent); }
.kc-risk-medium  { background: rgba(245, 158, 11, 0.12); color: var(--color-gold); }
.kc-risk-high    { background: rgba(249, 115, 22, 0.12); color: #f97316; }
.kc-risk-veryhigh { background: rgba(239, 68, 68, 0.12); color: var(--color-danger); }
.kc-risk-neutral { background: var(--color-surface-2); color: var(--color-muted); }

/* ── Warnings ──────────────────────────────────────────────────── */
.kc-warnings {
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kc-warning-msg {
    padding: 10px 14px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--color-gold);
    line-height: 1.4;
}

/* ── Explanation text ──────────────────────────────────────────── */
.kc-explain {
    padding: 12px 16px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 0.82rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.kc-explain strong {
    color: var(--color-foreground);
}