/* ═══════════════════════════════════════════════════════════════
   MEMBERSHIP TRACKER — Frontend Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
    --mt-blue:      #2563eb;
    --mt-blue-d:    #1d4ed8;
    --mt-blue-pale: #eff6ff;
    --mt-teal:      #0d9488;
    --mt-green:     #16a34a;
    --mt-amber:     #d97706;
    --mt-red:       #dc2626;
    --mt-surface:   #ffffff;
    --mt-bg:        #f4f7fb;
    --mt-border:    #e4e9f0;
    --mt-text:      #111827;
    --mt-muted:     #6b7280;
    --mt-radius:    14px;
    --mt-radius-sm: 8px;
    --mt-shadow:    0 1px 4px rgba(0,0,0,.06), 0 6px 24px rgba(0,0,0,.06);
    --mt-shadow-md: 0 2px 8px rgba(0,0,0,.08), 0 12px 32px rgba(0,0,0,.08);
    --mt-mono:      monospace;
    --mt-primary:   #2563eb;
    --mt-primary-h: #1d4ed8;
}

/* ════════════════════════════════════
   PASSWORD GATE
   ════════════════════════════════════ */

.mt-gate-wrap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 64px 16px;

    background: var(--mt-bg);
    min-height: 100vh;
}

.mt-gate-card {
    background: var(--mt-surface);
    border-radius: 20px;
    padding: 48px 40px 44px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--mt-shadow-md);
    text-align: center;
}

.mt-gate-logo {
    font-size: 2.6rem;
    margin-bottom: 18px;
    display: block;
    line-height: 1;
}

.mt-gate-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: var(--mt-text) !important;
    margin: 0 0 6px !important;
    letter-spacing: -.02em;
    line-height: 1.2 !important;
}

.mt-gate-subtitle {
    color: var(--mt-muted);
    font-size: 0.9rem;
    margin: 0 0 32px !important;
    line-height: 1.5;
}

.mt-gate-form { text-align: left; }

.mt-input-group { margin-bottom: 16px; }

.mt-input-group label {
    display: block;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--mt-text);
    margin-bottom: 6px;
    letter-spacing: .01em;
}

.mt-input-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--mt-border);
    border-radius: var(--mt-radius-sm);

    font-size: 1rem;
    color: var(--mt-text);
    background: #fafbfc;
    transition: border-color .2s, box-shadow .2s, background .2s;
    box-sizing: border-box;
}

.mt-input-group input:focus {
    outline: none;
    border-color: var(--mt-blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.mt-turnstile { margin-bottom: 16px; }

.mt-btn-gate {
    width: 100%;
    padding: 13px 20px;
    background: var(--mt-blue);
    color: #fff;
    border: none;
    border-radius: var(--mt-radius-sm);

    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
    letter-spacing: .01em;
}

.mt-btn-gate:hover {
    background: var(--mt-blue-d);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37,99,235,.38);
}

.mt-btn-gate:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(37,99,235,.25);
}

.mt-btn-arrow { transition: transform .2s; }
.mt-btn-gate:hover .mt-btn-arrow { transform: translateX(4px); }

.mt-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--mt-radius-sm);
    padding: 10px 14px;
    color: var(--mt-red);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 16px;
    text-align: left;
}

/* ════════════════════════════════════
   TRACKER WRAP
   ════════════════════════════════════ */

.mt-tracker-wrap {

    max-width: 880px;
    margin: 0 auto;
    padding: 32px 20px 64px;
    color: var(--mt-text);
}

/* ── STATS BAR ── */
.mt-stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0;
    margin-bottom: 20px;
    background: var(--mt-surface);
    border-radius: var(--mt-radius);
    box-shadow: var(--mt-shadow);
    overflow: hidden;
}

.mt-stats-bar-item {
    text-align: center;
    padding: 20px 16px;
    position: relative;
}

.mt-stats-bar-item + .mt-stats-bar-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--mt-border);
}

.mt-stats-bar-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--mt-blue);
    line-height: 1;
    margin-bottom: 5px;
    font-family: var(--mt-mono);
    letter-spacing: -.02em;
}

.mt-stats-bar-label {
    font-size: 0.7rem;
    color: var(--mt-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ── SUCCESS BANNER ── */
.mt-success-banner {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--mt-radius-sm);
    padding: 12px 16px;
    margin-bottom: 16px;
    font-weight: 600;
    color: #166534;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: mt-slide-in .3s ease;
}

@keyframes mt-slide-in {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── ENTRY FORM CARD ── */
.mt-form-card {
    background: var(--mt-surface);
    border-radius: var(--mt-radius);
    padding: 32px;
    box-shadow: var(--mt-shadow);
    margin-bottom: 16px;
}

.mt-form-title {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    margin: 0 0 3px !important;
    color: var(--mt-text) !important;
    letter-spacing: -.01em;
}

.mt-form-subtitle {
    color: var(--mt-muted);
    font-size: 0.85rem;
    margin: 0 0 24px !important;
}

/* ── MEMBERSHIP TYPE CARDS ── */
.mt-entry-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.mt-entry-field {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px 20px;
    align-items: center;
    border: 1.5px solid var(--mt-border);
    border-radius: 12px;
    padding: 18px 20px;
    background: #fafbfd;
    transition: border-color .2s, box-shadow .2s, background .2s;
}

.mt-entry-field:hover:not(.mt-field-disabled) {
    border-color: #93c5fd;
    background: #fff;
    box-shadow: 0 2px 12px rgba(37,99,235,.08);
}

.mt-field-disabled {
    opacity: .45;
    pointer-events: none;
    filter: grayscale(.5);
}

.mt-field-muted { opacity: .7; }

.mt-entry-field-header {
    grid-column: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mt-entry-field-icon {
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
}

.mt-entry-field-label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--mt-text);
    line-height: 1.2;
}

.mt-entry-field-cap {
    font-size: 0.73rem;
    color: var(--mt-muted);
    margin-top: 3px;
    line-height: 1.3;
}

/* ── CAPACITY BAR ── */
.mt-mini-cap-bar {
    grid-column: 1;
    height: 4px;
    background: #e8edf3;
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 0;
}

.mt-mini-cap-fill {
    height: 100%;
    background: var(--mt-teal);
    border-radius: 99px;
    transition: width .5s ease, background .3s;
}

.mt-mini-cap-label {
    grid-column: 1;
    font-size: 0.7rem;
    color: var(--mt-muted);
    margin-bottom: 0;
    font-family: var(--mt-mono);
}

/* Number stepper spans all rows on the right */
.mt-entry-field .mt-number-input {
    grid-column: 2;
    grid-row: 1 / -1;
    width: 156px;
}

/* ── NUMBER STEPPER ── */
.mt-number-input {
    display: flex;
    align-items: stretch;
    border: 1.5px solid var(--mt-border);
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
}

.mt-number-input:focus-within {
    border-color: var(--mt-blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.mt-num-btn {
    background: #f4f7fb;
    border: none;
    padding: 0 14px;
    height: 48px;
    font-size: 1.25rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--mt-muted);
    transition: background .15s, color .15s;

    flex-shrink: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    user-select: none;
}

.mt-num-btn:first-child {
    border-right: 1.5px solid var(--mt-border);
}

.mt-num-btn:last-child {
    border-left: 1.5px solid var(--mt-border);
}

.mt-num-btn:hover {
    background: #e4e9f0;
    color: var(--mt-text);
}

.mt-num-btn:active {
    background: #d1d9e6;
    color: var(--mt-text);
}

.mt-num-field {
    flex: 1;
    border: none;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--mt-mono);
    color: var(--mt-text);
    background: transparent;
    padding: 0 4px;
    height: 48px;
    -moz-appearance: textfield;
    min-width: 0;
}

.mt-num-field::-webkit-outer-spin-button,
.mt-num-field::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.mt-num-field:focus { outline: none; }

/* ── RUNNING TOTAL ── */
.mt-running-total {
    background: var(--mt-blue-pale);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.mt-running-total-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: #1e40af;
    letter-spacing: .01em;
}

.mt-running-total-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--mt-blue);
    font-family: var(--mt-mono);
    letter-spacing: -.02em;
}

/* ── NOTES FIELD ── */
.mt-notes-field { margin-bottom: 20px; }

.mt-notes-field label {
    display: block;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--mt-text);
    margin-bottom: 6px;
    letter-spacing: .01em;
}

.mt-optional {
    font-weight: 400;
    color: var(--mt-muted);
    font-size: 0.78rem;
}

.mt-notes-field textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1.5px solid var(--mt-border);
    border-radius: var(--mt-radius-sm);

    font-size: 0.9rem;
    color: var(--mt-text);
    background: #fafbfc;
    resize: vertical;
    transition: border-color .2s, box-shadow .2s, background .2s;
    box-sizing: border-box;
    line-height: 1.5;
}

.mt-notes-field textarea:focus {
    outline: none;
    border-color: var(--mt-blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

/* ── SUBMIT BUTTON ── */
.mt-btn-submit {
    width: 100%;
    padding: 15px 24px;
    background: var(--mt-blue);
    color: #fff;
    border: none;
    border-radius: 10px;

    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 2px 10px rgba(37,99,235,.32);
    letter-spacing: .01em;
}

.mt-btn-submit:hover {
    background: var(--mt-blue-d);
    transform: translateY(-1px);
    box-shadow: 0 4px 18px rgba(37,99,235,.4);
}

.mt-btn-submit:active {
    transform: translateY(0);
    box-shadow: 0 1px 6px rgba(37,99,235,.25);
}

.mt-btn-submit-icon { font-size: 1.1rem; }

/* Anchor scroll targets — offset from viewport top */
#mt-entry-form,
#mt-recent {
    scroll-margin-top: 24px;
}

/* ── CHART CARD ── */
.mt-chart-card {
    background: var(--mt-surface);
    border-radius: var(--mt-radius);
    padding: 28px 28px 24px;
    box-shadow: var(--mt-shadow);
    margin-bottom: 16px;
}

/* Explicit height cap prevents ResizeObserver layout shifts during scroll */
.mt-chart-card canvas {
    max-height: 300px;
    width: 100% !important;
}

.mt-chart-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
}

.mt-chart-card-header h2 {
    font-size: 1rem !important;
    font-weight: 700 !important;
    margin: 0 !important;
    color: var(--mt-text) !important;
    letter-spacing: -.01em;
}

/* ── CHART TOGGLE BUTTONS ── */
.mt-chart-toggle {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.mt-toggle-btn {
    padding: 5px 12px;
    border-radius: 20px;
    border: 1.5px solid var(--mt-border);
    background: transparent;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;

    color: var(--mt-muted);
    transition: all .15s ease;
    white-space: nowrap;
}

.mt-toggle-btn.active,
.mt-toggle-btn:hover {
    background: var(--mt-blue);
    border-color: var(--mt-blue);
    color: #fff;
}

/* ── CHART STAT LEGEND ── */
.mt-chart-stats {
    display: flex;
    gap: 16px;
    margin-top: 16px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid var(--mt-border);
}

.mt-chart-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--mt-muted);
}

.mt-chart-stat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mt-chart-stat strong { color: var(--mt-text); }

/* ── SIGN OUT ── */
.mt-signout {
    text-align: center;
    padding-top: 12px;
}

.mt-signout-link {
    color: var(--mt-muted);
    font-size: 0.78rem;
    text-decoration: none;
    transition: color .15s;
}

.mt-signout-link:hover { color: var(--mt-red); }

/* ════════════════════════════════════
   PUBLIC STATS PAGE ([membership_stats])
   ════════════════════════════════════ */

.mt-public-header {
    background: var(--mt-surface);
    border-radius: var(--mt-radius);
    padding: 22px 28px;
    box-shadow: var(--mt-shadow);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.mt-public-header-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--mt-text);
    letter-spacing: -.01em;
}

.mt-public-header-sub {
    font-size: 0.82rem;
    color: var(--mt-muted);
    margin-top: 3px;
}

.mt-public-last-updated {
    font-size: 0.75rem;
    color: var(--mt-muted);
    background: var(--mt-bg);
    padding: 5px 12px;
    border-radius: 20px;
    white-space: nowrap;
}

.mt-public-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.mt-public-stat-card {
    background: var(--mt-surface);
    border-radius: var(--mt-radius);
    padding: 22px 18px;
    box-shadow: var(--mt-shadow);
    border-top: 3px solid transparent;
}

.mt-public-stat-card--total   { border-color: var(--mt-blue); }
.mt-public-stat-card--pool    { border-color: var(--mt-teal); }
.mt-public-stat-card--racquet { border-color: var(--mt-green); }
.mt-public-stat-card--combo   { border-color: var(--mt-amber); }

.mt-public-stat-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--mt-muted);
    margin-bottom: 10px;
}

.mt-public-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--mt-text);
    line-height: 1;
    margin-bottom: 6px;
    font-family: var(--mt-mono);
    letter-spacing: -.02em;
}

.mt-public-stat-meta {
    font-size: 0.75rem;
    color: var(--mt-muted);
    line-height: 1.4;
}

.mt-public-pool-banner {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--mt-radius);
    padding: 18px 22px;
    margin-bottom: 16px;
}

.mt-public-pool-banner-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #166534;
    margin-bottom: 10px;
}

.mt-public-pool-bar-track {
    height: 8px;
    background: rgba(0,0,0,.07);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 6px;
}

.mt-public-pool-bar-fill {
    height: 100%;
    border-radius: 99px;
    background: var(--mt-teal);
}

.mt-public-pool-bar-meta {
    font-size: 0.78rem;
    color: #166534;
    font-family: var(--mt-mono);
}

/* ════════════════════════════════════
   FRONTEND RECENT ENTRIES + DELETE
   ════════════════════════════════════ */

.mt-recent-entries-card {
    background: var(--mt-surface);
    border-radius: var(--mt-radius);
    padding: 24px 28px;
    box-shadow: var(--mt-shadow);
    margin-bottom: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.mt-recent-entries-card h3 {
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    color: var(--mt-text) !important;
    margin: 0 0 16px !important;
    letter-spacing: -.01em;
}

.mt-recent-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.83rem;
    min-width: 520px;
}

.mt-recent-table th {
    text-align: left;
    padding: 0 12px 10px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--mt-muted);
    border-bottom: 1.5px solid var(--mt-border);
    white-space: nowrap;
}

.mt-recent-table th:first-child { padding-left: 0; }
.mt-recent-table th:last-child  { padding-right: 0; }

.mt-recent-table td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--mt-border);
    color: var(--mt-text);
    vertical-align: middle;
    white-space: nowrap;
}

.mt-recent-table td:first-child { padding-left: 0; color: var(--mt-muted); }
.mt-recent-table td:last-child  { padding-right: 0; }

.mt-recent-table tr:last-child td { border-bottom: none; }
.mt-recent-table tr:hover td { background: #fafbfd; }
.mt-recent-table td form { margin: 0; }

.mt-btn-delete-sm {
    padding: 5px 11px;
    background: transparent;
    color: var(--mt-muted);
    border: 1.5px solid var(--mt-border);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;

    transition: all .15s;
    white-space: nowrap;
    letter-spacing: .01em;
}

.mt-btn-delete-sm:hover {
    background: #fef2f2;
    color: var(--mt-red);
    border-color: #fecaca;
}

/* ════════════════════════════════════
   RESPONSIVE — Tablet (≤ 768px)
   ════════════════════════════════════ */

@media (max-width: 768px) {
    .mt-public-stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mt-chart-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* ════════════════════════════════════
   RESPONSIVE — Mobile (≤ 560px)
   ════════════════════════════════════ */

@media (max-width: 560px) {
    /* Gate */
    .mt-gate-wrap { padding: 32px 12px; }
    .mt-gate-card { padding: 36px 24px 32px; }

    /* Tracker */
    .mt-tracker-wrap { padding: 20px 12px 48px; }

    /* Stats bar — 2-column grid on mobile */
    .mt-stats-bar {
        grid-template-columns: 1fr 1fr;
    }

    .mt-stats-bar-item:nth-child(3)::before,
    .mt-stats-bar-item:nth-child(4)::before {
        display: none;
    }

    .mt-stats-bar-item:nth-child(3),
    .mt-stats-bar-item:nth-child(4) {
        border-top: 1px solid var(--mt-border);
    }

    .mt-stats-bar-value { font-size: 1.4rem; }

    /* Bigger touch targets */
    .mt-num-btn  { height: 52px; min-width: 48px; }
    .mt-num-field { height: 52px; font-size: 1.4rem; }

    /* Form card */
    .mt-form-card { padding: 22px 18px; }

    /* Chart */
    .mt-chart-card { padding: 20px 18px 18px; }
    .mt-chart-stats { gap: 10px; }

    /* Public stat cards */
    .mt-public-stat-grid { grid-template-columns: repeat(2, 1fr); }
    .mt-public-stat-value { font-size: 1.6rem; }

    /* Public header */
    .mt-public-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 20px;
    }

    /* Recent entries */
    .mt-recent-entries-card { padding: 20px 16px; }

    /* Toggle buttons — scrollable row */
    .mt-chart-toggle { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
    .mt-toggle-btn   { flex-shrink: 0; }
}