/* ── Tab Navigation ─────────────────────── */
.tab-nav {
    display: flex;
    gap: 0.35rem;
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r4);
    padding: 0.35rem;
    margin-bottom: 2.2rem;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.6rem;
    border-radius: var(--r4);
    font-family: var(--ff-h);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--muted);
    transition: all var(--dur) var(--ease);
    white-space: nowrap;
    transform: none;
    box-shadow: none;
}

.tab-btn:hover {
    color: var(--text);
    background: rgba(167,139,250,0.08);
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--violet), var(--coral));
    color: #fff;
    box-shadow: 0 4px 16px rgba(167,139,250,0.3);
}

.tab-btn.active:hover {
    background: linear-gradient(135deg, var(--violet), var(--coral));
    color: #fff;
    transform: none;
}

.tab-btn.active.tab--cardio {
    background: linear-gradient(135deg, #38bdf8, #34d399);
    box-shadow: 0 4px 16px rgba(56,189,248,0.3);
}

.tab-btn.active.tab--body {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #0d0b1a;
    box-shadow: 0 4px 16px rgba(251,191,36,0.3);
}

.tab-btn.active.tab--workout {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    box-shadow: 0 4px 16px rgba(245,158,11,0.32);
}

.tab-btn.active.tab--system {
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    color: #fff;
    box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}

/* ── System Tab Background ───────────────────────────────────────────────── */
.tab-bg--system {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.tbg-sys-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.12;
}
.tbg-sys-orb--1 {
    width: 420px; height: 420px;
    background: radial-gradient(circle, #6366f1, transparent 70%);
    top: -120px; left: -80px;
}
.tbg-sys-orb--2 {
    width: 340px; height: 340px;
    background: radial-gradient(circle, #06b6d4, transparent 70%);
    top: 60px; right: -60px;
}

.tbg-sys-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,0.4) 20%, rgba(0,0,0,0.4) 80%, transparent);
}

/* ── System section header icon ─────────────────────────────────────────── */
.section-head--system {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sys-head-icon {
    color: #6366f1;
    flex-shrink: 0;
}

.tab-section {
    display: none;
    position: relative;
    isolation: isolate;
}
.tab-section.active { display: block; }

/* ── Cardio Section ──────────────────── */
.cardio-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.9rem;
    margin-bottom: 1.8rem;
}

.cardio-stat {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r3);
    padding: 1.3rem 1rem;
    text-align: center;
    transition: transform var(--dur) var(--spring), border-color var(--dur) var(--ease);
}

.cardio-stat:hover { transform: translateY(-4px); }

.cardio-stat--workouts { --cs-color: var(--violet); }
.cardio-stat--distance { --cs-color: var(--sky); }
.cardio-stat--time     { --cs-color: var(--amber); }
.cardio-stat--calories { --cs-color: var(--coral); }
.cardio-stat--avgcal   { --cs-color: var(--mint); }

.cardio-stat:hover { border-color: var(--cs-color); box-shadow: 0 8px 24px color-mix(in srgb, var(--cs-color) 18%, transparent); }

.cs-label {
    font-family: var(--ff-h);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--cs-color, var(--muted));
    margin-bottom: 0.5rem;
}

.cs-value {
    font-family: var(--ff-h);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--cs-color, var(--text));
}

.cs-unit {
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.65;
    margin-left: 3px;
}

/* ── Cardio Visual Row ─────────────── */
.cardio-visual-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.8rem;
    align-items: stretch;
}

/* ── Burn Ring Card ────────────────── */
.burn-card {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r3);
    padding: 1.8rem 1.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.burn-ring-wrap {
    position: relative;
    width: 110px;
    height: 110px;
}

.burn-ring-wrap svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.ring-bg-track {
    fill: none;
    stroke: rgba(167,139,250,0.1);
    stroke-width: 8;
}

.ring-progress {
    fill: none;
    stroke: url(#burnGrad);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.9s var(--ease);
}

.burn-ring-pct {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-h);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
}

.burn-info { text-align: center; width: 100%; }

.burn-calories {
    font-family: var(--ff-h);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--coral);
    line-height: 1;
    margin-bottom: 0.15rem;
}

.burn-label {
    font-family: var(--ff-h);
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.burn-vs {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 0.55rem;
    padding: 3px 10px;
    border-radius: 99px;
    font-family: var(--ff-h);
    font-size: 0.7rem;
    font-weight: 700;
    border: 1px solid;
}

.burn-vs--up   { background: rgba(52,211,153,0.1); border-color: rgba(52,211,153,0.3); color: var(--mint); }
.burn-vs--down { background: rgba(248,113,113,0.1); border-color: rgba(248,113,113,0.3); color: var(--danger); }
.burn-vs--flat { background: rgba(167,139,250,0.07); border-color: var(--bdr); color: var(--muted); }

.burn-goal-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ff-h);
    font-size: 0.72rem;
    color: var(--muted);
    margin-top: 0.5rem;
}

.burn-goal-row input {
    width: 70px;
    padding: 4px 8px;
    font-size: 0.82rem;
    text-align: center;
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r1);
    color: var(--text);
    font-family: var(--ff-h);
}

/* ── Heatmap Card ──────────────────── */
.heatmap-card {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r3);
    padding: 1.4rem 1.6rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hm-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.hm-card-title {
    font-family: var(--ff-h);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: linear-gradient(90deg, var(--sky), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.hm-card-meta {
    font-family: var(--ff-h);
    font-size: 0.62rem;
    color: var(--muted);
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r4);
    padding: 3px 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.heatmap-legend {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.hm-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px 3px 7px;
    border-radius: var(--r4);
    font-family: var(--ff-h);
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    border: 1px solid transparent;
}

.hm-chip::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 3px;
    flex-shrink: 0;
}

.hm-chip--none       { background: rgba(167,139,250,0.06); border-color: var(--bdr); color: var(--dimmed); }
.hm-chip--none::before { background: rgba(167,139,250,0.2); }
.hm-chip--treadmill  { background: rgba(250,204,21,0.1); border-color: rgba(250,204,21,0.25); color: #facc15; }
.hm-chip--treadmill::before { background: #facc15; }
.hm-chip--elliptical { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.25); color: #22c55e; }
.hm-chip--elliptical::before { background: #22c55e; }
.hm-chip--swimming   { background: rgba(56,189,248,0.1); border-color: rgba(56,189,248,0.25); color: var(--sky); }
.hm-chip--swimming::before { background: var(--sky); }
.hm-chip--walking    { background: rgba(192,132,252,0.1); border-color: rgba(192,132,252,0.25); color: #c084fc; }
.hm-chip--walking::before { background: #c084fc; }

.hm-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.hm-legend-item { display: flex; align-items: center; gap: 5px; }

.hm-months {
    display: grid;
    gap: 5px;
    font-family: var(--ff-h);
    font-size: 0.65rem;
    color: var(--muted);
    margin-bottom: 6px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hm-cols { display: grid; gap: 5px; }

.hm-col {
    display: grid;
    grid-template-rows: repeat(7, 1fr);
    gap: 5px;
}

.hm-cell {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 4px;
    background: rgba(167,139,250,0.07);
    cursor: pointer;
    transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.hm-cell:hover { transform: scale(1.35); z-index: 10; box-shadow: 0 0 10px rgba(167,139,250,0.45); }
.hm-cell.future { opacity: 0.07; cursor: default; }
.hm-cell.future:hover { transform: scale(1); box-shadow: none; }

.hm-cell[data-act="Treadmill"] { background: #facc15; box-shadow: 0 1px 4px rgba(250,204,21,0.35); }
.hm-cell[data-act="Elliptical"] { background: #22c55e; box-shadow: 0 1px 4px rgba(34,197,94,0.35); }
.hm-cell[data-act="Swimming"]  { background: var(--sky); box-shadow: 0 1px 4px rgba(56,189,248,0.35); }
.hm-cell[data-act="Walking"]   { background: #c084fc; box-shadow: 0 1px 4px rgba(192,132,252,0.35); }
.hm-cell[data-act="Mixed"] { background: conic-gradient(#facc15 0% 25%, #22c55e 25% 50%, var(--sky) 50% 75%, #c084fc 75%); }

.hm-cell[data-act="Treadmill"]:hover  { box-shadow: 0 0 12px rgba(250,204,21,0.75); }
.hm-cell[data-act="Elliptical"]:hover { box-shadow: 0 0 12px rgba(34,197,94,0.75); }
.hm-cell[data-act="Swimming"]:hover   { box-shadow: 0 0 12px rgba(56,189,248,0.75); }
.hm-cell[data-act="Walking"]:hover    { box-shadow: 0 0 12px rgba(192,132,252,0.75); }

/* ── Monthly Mini ──────────────────── */
.monthly-mini {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r3);
    padding: 1.4rem 1.4rem;
    display: flex;
    flex-direction: column;
}

.monthly-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.monthly-nav-btn {
    background: transparent;
    border: 1px solid var(--bdr);
    color: var(--muted);
    padding: 6px 18px;
    font-size: 1rem;
    border-radius: var(--r4);
    cursor: pointer;
    transition: all var(--dur) var(--ease);
    transform: none;
    box-shadow: none;
    line-height: 1;
}

.monthly-nav-btn:hover {
    border-color: var(--violet);
    color: var(--violet);
    transform: none;
    box-shadow: none;
    background: rgba(167,139,250,0.07);
}

.monthly-month-lbl {
    font-family: var(--ff-h);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.06em;
    text-align: center;
}

.monthly-grid-wrap {
    display: grid;
    grid-template-columns: 28px repeat(7, 1fr);
    gap: 5px;
    width: 100%;
    flex: 1;
}

.mg-hdr {
    width: 100%;
    height: 22px;
    font-family: var(--ff-h);
    font-size: 0.65rem;
    color: var(--muted);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mg-wlbl {
    width: 28px;
    font-size: 0.62rem;
    color: var(--dimmed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-h);
    font-weight: 700;
}

.mg-day {
    width: 100%;
    aspect-ratio: 1;
    height: auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid transparent;
    background: rgba(167,139,250,0.05);
    color: var(--text);
    transition: all 0.15s;
    font-family: var(--ff-h);
}

.mg-day.empty { background: transparent; cursor: default; color: transparent; }
.mg-day.today { border-color: var(--violet); }
.mg-day:not(.empty):hover { transform: scale(1.25); z-index: 10; }

.mg-day[data-act="Treadmill"] { background: #facc15; color: #000; }
.mg-day[data-act="Elliptical"] { background: #22c55e; color: #000; }
.mg-day[data-act="Swimming"]  { background: var(--sky); color: #000; }
.mg-day[data-act="Walking"]   { background: #c084fc; color: #fff; }
.mg-day[data-act="Mixed"] { background: conic-gradient(#facc15 0% 25%, #22c55e 25% 50%, var(--sky) 50% 75%, #c084fc 75%); color: #000; }

/* ── Activity Dist ─────────────────── */
.dist-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.9rem;
    margin-top: 0.6rem;
}

.dist-item {
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r2);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.dist-item-top { display: flex; align-items: center; gap: 0.75rem; }

.dist-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--r1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dist-icon svg { width: 18px; height: 18px; }

.dist-name {
    font-family: var(--ff-h);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.dist-cnt {
    font-size: 0.7rem;
    color: var(--muted);
}

.dist-bar-bg {
    height: 5px;
    background: var(--bdr);
    border-radius: 99px;
    overflow: hidden;
}

.dist-bar-fill {
    height: 100%;
    border-radius: 99px;
    transition: width 0.8s var(--ease);
}

/* ── Heatmap Inline Distribution ───── */
.hm-dist-wrap {
    border-top: 1px solid var(--bdr);
    margin-top: 1.1rem;
    padding-top: 0.85rem;
}

.hm-dist-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.65rem;
}

.hm-dist-title {
    font-family: var(--ff-b);
    font-size: 0.67rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.hm-dist-row {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
}

.hm-dist-item {
    display: grid;
    grid-template-columns: 8px 100px 1fr 36px;
    align-items: center;
    gap: 0.55rem;
}

.hm-dist-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.hm-dist-name {
    font-family: var(--ff-b);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hm-dist-count {
    font-family: var(--ff-b);
    font-size: 0.68rem;
    color: var(--muted);
    white-space: nowrap;
}

.hm-dist-bar-bg {
    height: 4px;
    background: rgba(167,139,250,0.1);
    border-radius: 99px;
    overflow: hidden;
}

.hm-dist-bar-fill {
    height: 100%;
    border-radius: 99px;
    opacity: 0.82;
    transition: width 0.8s var(--ease);
}

.hm-dist-pct {
    font-family: var(--ff-b);
    font-size: 0.65rem;
    color: var(--muted);
    text-align: right;
    white-space: nowrap;
}

/* ── System Modules ────────────────── */
.cardio-system-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 0.6rem;
}

.sys-module {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r3);
    padding: 0 1.4rem 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    position: relative;
    overflow: hidden;
}

.sys-module::before {
    content: '';
    display: block;
    height: 3px;
    border-radius: var(--r3) var(--r3) 0 0;
    margin: 0 -1.4rem 1.2rem;
}

.sys-module--records::before { background: linear-gradient(90deg, var(--amber), var(--coral)); }
.sys-module--danger::before  { background: linear-gradient(90deg, var(--danger), var(--rose)); }
.sys-module--meas::before    { background: linear-gradient(90deg, var(--dimmed), var(--muted)); }

.sys-module-icon {
    font-size: 1.5rem;
    margin-bottom: 0.15rem;
}

.sys-module-name {
    font-family: var(--ff-h);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sys-module-desc {
    font-size: 0.72rem;
    color: var(--muted);
    line-height: 1.45;
    margin-bottom: 0.5rem;
}

.sys-module-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sys-coming-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 14px;
    border-radius: var(--r4);
    font-family: var(--ff-h);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(78,75,101,0.3);
    border: 1px solid var(--dimmed);
    color: var(--dimmed);
    align-self: flex-start;
    margin-top: 0.3rem;
}

.sys-pr-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.sys-pr-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.8rem;
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r2);
    font-family: var(--ff-h);
    font-size: 0.73rem;
}

.sys-pr-label { color: var(--muted); letter-spacing: 0.04em; }
.sys-pr-val   { color: var(--text); font-weight: 700; }

.sys-danger-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ── Cardio Panel (slide-in) ─────── */
.c-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--dur) var(--ease);
    backdrop-filter: blur(4px);
}

.c-panel-overlay.open { opacity: 1; visibility: visible; }

.c-panel {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 380px;
    max-width: 100vw;
    background: var(--bg-form);
    border-left: 1px solid var(--bdr);
    z-index: 201;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.c-panel.open { transform: translateX(0); }

.c-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.8rem;
    border-bottom: 1px solid var(--bdr);
}

.c-panel-title {
    font-family: var(--ff-h);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, var(--sky), var(--mint));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.c-panel-close {
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    color: var(--muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--dur) var(--ease);
    padding: 0;
    transform: none;
    box-shadow: none;
    font-family: sans-serif;
    flex-shrink: 0;
}

.c-panel-close:hover {
    background: rgba(248,113,113,0.15);
    color: var(--danger);
    transform: none;
    box-shadow: none;
    border-color: var(--bdr-danger);
}

.c-panel-body { padding: 1.8rem; flex: 1; }

/* ── Cardio Table Actions ──────────── */
.cardio-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.9rem;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.cardio-table-btns { display: flex; gap: 0.5rem; }

/* ── Tooltip ───────────────────────── */
.hm-tooltip {
    position: fixed;
    z-index: 9999;
    pointer-events: none;
    background: var(--text);
    color: var(--bg);
    border-radius: var(--r2);
    padding: 0.7rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    max-width: 220px;
    display: none;
    font-family: var(--ff-b);
}

.hm-tooltip.visible { display: block; }
.tt-date { font-family: var(--ff-h); font-weight: 800; margin-bottom: 6px; opacity: 0.75; }
.tt-row  { display: flex; align-items: center; gap: 6px; margin-top: 3px; }
.tt-dot  { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* ── Body Section ──────────────────── */

.body-top-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
    margin-bottom: 1.8rem;
}

.body-stat-block {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r3);
    padding: 1.8rem 1.4rem;
    text-align: center;
    transition: transform var(--dur) var(--spring);
}

.body-stat-block:hover { transform: translateY(-4px); }

.body-stat-block.bsb--gold {
    border-color: rgba(212,175,55,0.35);
    background: linear-gradient(145deg, rgba(212,175,55,0.08), var(--bg-card));
}

.bsb-label {
    font-family: var(--ff-h);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.bsb-value {
    font-family: var(--ff-h);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1;
    color: var(--text);
}

.bsb-value.gold  { color: #d4af37; }
.bsb-value.green { color: var(--mint); }
.bsb-value.red   { color: var(--danger); }

.bsb-sub {
    font-size: 0.68rem;
    color: var(--muted);
    margin-top: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--ff-h);
}

/* ── Body Streak Bar ───────────────── */
.body-streak-bar {
    background: var(--bg-card);
    border: 1px solid var(--bdr);
    border-radius: var(--r2);
    padding: 0.9rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.8rem;
    font-family: var(--ff-h);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    text-transform: uppercase;
}

.body-streak-item { display: flex; align-items: center; gap: 0.5rem; }
.body-streak-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #d4af37;
    box-shadow: 0 0 8px #d4af37;
    animation: blink-dot 2s infinite;
}
@keyframes blink-dot { 0%,100% { opacity:1; } 50% { opacity:0.3; } }
.body-streak-val { color: #d4af37; font-size: 1rem; font-weight: 700; }

/* ── Body Progress Section ─────────── */
.body-progress-layout {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
}

.body-ring-wrap {
    position: relative;
    width: 160px;
    height: 160px;
    flex-shrink: 0;
}

.body-ring-wrap svg { transform: rotate(-90deg); width: 100%; height: 100%; }

.body-ring-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.body-ring-pct {
    font-family: var(--ff-h);
    font-size: 2rem;
    font-weight: 700;
    color: #d4af37;
    line-height: 1;
}

.body-ring-lbl {
    font-family: var(--ff-h);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: 3px;
}

.body-progress-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}

.prog-block {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--bdr);
    border-radius: var(--r2);
    padding: 1.1rem;
}

.prog-block-label {
    font-family: var(--ff-h);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.prog-block-val {
    font-family: var(--ff-h);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
}

.prog-block-val.gold { color: #d4af37; }

.prog-bar-block { grid-column: 1 / -1; }

.prog-bar-track {
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    height: 14px;
    border-radius: var(--r4);
    overflow: hidden;
    margin-top: 0.6rem;
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.5);
}

.prog-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #aa801d, #d4af37);
    border-radius: var(--r4);
    transition: width 0.8s var(--ease);
    box-shadow: 0 0 10px rgba(212,175,55,0.5);
}

/* ── Body Vitals ───────────────────── */
.body-vitals-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.9rem;
}

.vital-block {
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--bdr);
    border-radius: var(--r2);
    padding: 1.2rem 1rem;
    text-align: center;
    transition: transform var(--dur) var(--spring), border-color var(--dur) var(--ease);
}

.vital-block:hover { transform: translateY(-3px); border-color: rgba(212,175,55,0.3); }

.vital-block-label {
    font-family: var(--ff-h);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.7rem;
}

.vital-block-val {
    font-family: var(--ff-h);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
}

.vital-block-val.gold  { color: #d4af37; }
.vital-block-val.green { color: var(--mint); }
.vital-block-val.red   { color: var(--danger); }

.vital-block-sub {
    font-size: 0.6rem;
    font-family: var(--ff-h);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--dimmed);
    margin-top: 0.4rem;
}

.fast-bar-wrap { margin-top: 0.6rem; }
.fast-frac { font-size: 0.65rem; font-family: var(--ff-h); color: var(--muted); margin-bottom: 4px; }
.fast-track {
    background: var(--bg-input);
    height: 6px;
    border-radius: var(--r4);
    overflow: hidden;
}
.fast-fill {
    height: 100%;
    background: #d4af37;
    border-radius: var(--r4);
    box-shadow: 0 0 6px rgba(212,175,55,0.5);
    transition: width 0.8s var(--ease);
}

/* ── Body Chart ────────────────────── */
.body-chart-wrap {
    height: 300px;
    position: relative;
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r2);
    padding: 1rem;
}

.range-tabs {
    display: flex;
    gap: 3px;
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r4);
    padding: 4px;
    width: fit-content;
}

.range-tab {
    font-family: var(--ff-h);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    padding: 5px 18px;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: all var(--dur) var(--ease);
    text-transform: uppercase;
    border-radius: var(--r4);
    transform: none;
    box-shadow: none;
}

.range-tab.active {
    background: linear-gradient(135deg, #d4af37, #aa801d);
    color: #000;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(212,175,55,0.3);
}

.range-tab:hover:not(.active) { color: var(--text); background: transparent; transform: none; box-shadow: none; border-color: transparent; }

/* ── Body Calendar ─────────────────── */
.body-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.body-cal-nav {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.body-cal-nav-btn {
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    color: var(--muted);
    padding: 5px 14px;
    font-size: 0.72rem;
    border-radius: var(--r4);
    cursor: pointer;
    transition: all var(--dur) var(--ease);
    font-family: var(--ff-h);
    transform: none;
    box-shadow: none;
}

.body-cal-nav-btn:hover {
    border-color: #d4af37;
    color: #d4af37;
    background: transparent;
    transform: none;
    box-shadow: none;
}

.body-cal-month {
    font-family: var(--ff-h);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text);
    text-transform: uppercase;
    min-width: 170px;
    text-align: center;
}

.body-cal-dow {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    margin-bottom: 3px;
}

.body-dow-cell {
    text-align: center;
    font-family: var(--ff-h);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: var(--dimmed);
    padding: 6px 0;
    text-transform: uppercase;
}

.body-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.body-cal-day {
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r1);
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-h);
    font-size: 0.85rem;
    color: var(--muted);
    cursor: default;
    transition: all 0.15s;
    position: relative;
}

.body-cal-day.empty { background: transparent; border: none; }
.body-cal-day:not(.empty):hover { border-color: rgba(212,175,55,0.4); transform: scale(1.05); z-index: 2; }
.body-cal-day.today { border: 2px solid #d4af37; color: var(--text); font-weight: 700; }
.body-cal-day.trend-loss { color: var(--mint); font-weight: 700; }
.body-cal-day.trend-sm   { color: #d4af37; }
.body-cal-day.trend-lg   { color: var(--danger); }
.body-cal-day.trend-neu  { color: var(--sky); }
.body-cal-day.is-fasting { background: rgba(212,175,55,0.07); border-bottom: 3px solid #d4af37; }
.body-cal-day.is-fasting::after { content: '⚡'; position: absolute; top: 3px; right: 4px; font-size: 0.55rem; color: #d4af37; }

.body-cal-legend {
    display: flex;
    gap: 1.4rem;
    flex-wrap: wrap;
    padding: 0.9rem 1.1rem;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--bdr);
    border-radius: var(--r2);
    margin-top: 1rem;
    justify-content: center;
    font-family: var(--ff-h);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.bcal-legend-item { display: flex; align-items: center; gap: 7px; }
.bcal-dot { width: 12px; height: 12px; border-radius: 50%; }

/* ── Body Modal ────────────────────── */
.body-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    z-index: 300;
    display: none;
    align-items: center;
    justify-content: center;
}

.body-modal-overlay.open { display: flex; }

.body-modal {
    background: linear-gradient(145deg, var(--bg-card), var(--bg));
    border: 1px solid rgba(212,175,55,0.4);
    border-top: 4px solid #d4af37;
    width: 100%;
    max-width: 440px;
    padding: 2.5rem 2rem;
    border-radius: var(--r3);
    position: relative;
    z-index: 1;
    box-shadow: 0 32px 80px rgba(0,0,0,0.9);
}

.body-modal-title {
    font-family: var(--ff-h);
    font-size: 1.8rem;
    font-weight: 700;
    color: #d4af37;
    margin-bottom: 0.2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.body-modal-sub {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.8rem;
}

.body-form-group { margin-bottom: 1.2rem; }

.body-form-label {
    display: block;
    font-family: var(--ff-h);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.55rem;
}

.body-form-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    color: var(--text);
    font-family: var(--ff-h);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.85rem 1rem;
    border-radius: var(--r1);
    outline: none;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.body-form-input:focus {
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
}

.body-form-input.big-input {
    font-size: 2.2rem;
    color: #d4af37;
    text-align: center;
    padding: 1rem;
}

.fast-toggle-row {
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    border-radius: var(--r1);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
}

.fast-toggle-info-name {
    font-family: var(--ff-h);
    font-size: 1rem;
    color: var(--text);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.fast-toggle-info-desc {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.toggle-wrap input[type="checkbox"] { display: none; }

.toggle-track {
    display: block;
    width: 56px;
    height: 30px;
    background: var(--bg-card);
    border: 2px solid var(--bdr);
    border-radius: var(--r4);
    cursor: pointer;
    position: relative;
    transition: background 0.2s, border-color 0.2s;
}

.toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: var(--muted);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
}

.toggle-wrap input:checked + .toggle-track {
    background: rgba(212,175,55,0.25);
    border-color: #d4af37;
}

.toggle-wrap input:checked + .toggle-track::after {
    transform: translateX(26px);
    background: #d4af37;
    box-shadow: 0 0 8px #d4af37;
}

.body-modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1.8rem;
}

.btn-gold {
    background: linear-gradient(135deg, #d4af37, #aa801d);
    color: #000;
    font-weight: 700;
    border: none;
    box-shadow: 0 4px 14px rgba(212,175,55,0.3);
}

.btn-gold:hover {
    background: linear-gradient(135deg, #e6c55c, #c49a2b);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212,175,55,0.45);
    border-color: transparent;
}

/* ── Body History Table ─────────────── */
.body-history-table { width: 100%; border-collapse: collapse; }
.body-history-table th {
    font-family: var(--ff-h);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    text-align: left;
    padding: 0.8rem 1rem;
    border-bottom: 2px solid var(--bdr);
    background: rgba(212,175,55,0.04);
}

.body-history-table td {
    padding: 0.9rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-bottom: 1px solid var(--bdr);
    color: var(--text);
}

.body-history-table tr:last-child td { border-bottom: none; }
.body-history-table tr:hover td { background: rgba(212,175,55,0.03); }

/* ── FAB (Body) ────────────────────── */
.body-fab {
    position: fixed;
    bottom: 5.5rem;
    right: 1.5rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #d4af37, #aa801d);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #000;
    font-weight: 700;
    z-index: 100;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(212,175,55,0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    font-family: sans-serif;
}

.body-fab:hover { transform: scale(1.1); box-shadow: 0 10px 30px rgba(212,175,55,0.6); }

/* ── Responsive ────────────────────── */
@media (max-width: 900px) {
    .cardio-stats { grid-template-columns: repeat(3, 1fr); }
    .cardio-visual-row { grid-template-columns: 1fr; }
    .cardio-system-grid { grid-template-columns: 1fr 1fr; }
    .body-vitals-grid { grid-template-columns: 1fr 1fr; }
    .body-progress-layout { grid-template-columns: 1fr; }
    .body-ring-wrap { margin: 0 auto; }
    .body-progress-stats { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .tab-nav { width: 100%; justify-content: center; }
    .tab-btn { padding: 0.55rem 1rem; font-size: 0.72rem; }
    .cardio-stats { grid-template-columns: repeat(2, 1fr); }
    .cardio-system-grid { grid-template-columns: 1fr; }
    .body-top-row { grid-template-columns: 1fr; }
    .body-vitals-grid { grid-template-columns: 1fr 1fr; }
    .monthly-grid-wrap { grid-template-columns: 22px repeat(7, 1fr); gap: 3px; }
    .mg-day { font-size: 0.6rem; }
}

/* ═══════════════════════════════════════
   TAB BACKGROUND EFFECTS
   ═══════════════════════════════════════ */

.tab-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

/* ── STRENGTH: violet + coral orbs, grid ── */

.tbg-s-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.tbg-s-orb--1 {
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(167,139,250,0.13) 0%, transparent 68%);
    top: -130px;
    left: -90px;
    animation: tbg-s1-drift 10s ease-in-out infinite alternate;
}

.tbg-s-orb--2 {
    width: 440px;
    height: 440px;
    background: radial-gradient(circle, rgba(255,107,157,0.10) 0%, transparent 68%);
    bottom: 60px;
    right: -90px;
    animation: tbg-s2-drift 13s ease-in-out infinite alternate;
}

.tbg-s-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(167,139,250,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(167,139,250,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black 0%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black 0%, transparent 100%);
}

.tbg-s-bar {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(167,139,250,0.20) 35%, rgba(255,107,157,0.14) 65%, transparent 100%);
    animation: tbg-bar-drift ease-in-out infinite alternate;
}

.tbg-s-bar--1 { width: 52%; top: 21%; left: 6%;  animation-duration: 7s; }
.tbg-s-bar--2 { width: 40%; top: 54%; right: 9%; animation-duration: 9s; animation-delay: -4s; }
.tbg-s-bar--3 { width: 34%; top: 78%; left: 22%; animation-duration: 6s; animation-delay: -2s; }

@keyframes tbg-s1-drift {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(35px, 50px) scale(1.09); }
}
@keyframes tbg-s2-drift {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-40px, -35px) scale(1.07); }
}
@keyframes tbg-bar-drift {
    from { opacity: 0.35; transform: scaleX(0.88); }
    to   { opacity: 1;    transform: scaleX(1.12); }
}

/* ── CARDIO: sky + mint orbs, ring pulses ── */

.tbg-c-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
}

.tbg-c-orb--1 {
    width: 620px;
    height: 380px;
    background: radial-gradient(circle, rgba(56,189,248,0.10) 0%, transparent 68%);
    top: -70px;
    right: -100px;
    animation: tbg-c1-drift 11s ease-in-out infinite alternate;
}

.tbg-c-orb--2 {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(52,211,153,0.09) 0%, transparent 68%);
    bottom: 80px;
    left: -80px;
    animation: tbg-c2-drift 14s ease-in-out infinite alternate;
}

.tbg-c-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid;
    transform: translate(-50%, -50%) scale(0.15);
    animation: tbg-c-ring-expand ease-out infinite;
    opacity: 0;
}

.tbg-c-ring--1 {
    width: 300px;
    height: 300px;
    border-color: rgba(56,189,248,0.25);
    top: 16%;
    left: 14%;
    animation-duration: 5s;
}

.tbg-c-ring--2 {
    width: 260px;
    height: 260px;
    border-color: rgba(52,211,153,0.20);
    top: 52%;
    left: 76%;
    animation-duration: 7s;
    animation-delay: -2.5s;
}

.tbg-c-ring--3 {
    width: 340px;
    height: 340px;
    border-color: rgba(56,189,248,0.15);
    top: 82%;
    left: 46%;
    animation-duration: 6s;
    animation-delay: -4s;
}

@keyframes tbg-c-ring-expand {
    0%   { transform: translate(-50%, -50%) scale(0.15); opacity: 0.85; }
    100% { transform: translate(-50%, -50%) scale(3);    opacity: 0; }
}
@keyframes tbg-c1-drift {
    from { transform: translate(0, 0); }
    to   { transform: translate(-55px, 30px); }
}
@keyframes tbg-c2-drift {
    from { transform: translate(0, 0); }
    to   { transform: translate(35px, -45px); }
}

/* ── BODY: gold glow, particles, lines ── */

.tbg-b-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    width: 720px;
    height: 520px;
    background: radial-gradient(ellipse, rgba(212,175,55,0.13) 0%, transparent 70%);
    bottom: -160px;
    left: 50%;
    transform: translateX(-50%);
    animation: tbg-b-glow-pulse 8s ease-in-out infinite alternate;
}

.tbg-b-line {
    position: absolute;
    left: 4%;
    right: 4%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212,175,55,0.09), rgba(212,175,55,0.09), transparent);
    animation: tbg-b-line-pulse ease-in-out infinite alternate;
}

.tbg-b-line--1 { top: 18%; animation-duration: 5s; }
.tbg-b-line--2 { top: 46%; animation-duration: 7s; animation-delay: -2s; }
.tbg-b-line--3 { top: 72%; animation-duration: 6s; animation-delay: -4s; }

.tbg-b-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(212,175,55,0.5);
    box-shadow: 0 0 6px rgba(212,175,55,0.4);
    animation: tbg-b-particle-rise ease-in-out infinite;
}

.tbg-b-particle--1 { left: 11%; bottom: 14%; animation-duration: 7s; }
.tbg-b-particle--2 { left: 67%; bottom: 24%; animation-duration: 9s;  animation-delay: -3s; }
.tbg-b-particle--3 { left: 37%; bottom: 9%;  animation-duration: 8s;  animation-delay: -6s; }
.tbg-b-particle--4 { left: 83%; bottom: 34%; animation-duration: 11s; animation-delay: -1s; }
.tbg-b-particle--5 { left: 24%; bottom: 42%; animation-duration: 10s; animation-delay: -5s; }

@keyframes tbg-b-glow-pulse {
    from { transform: translateX(-50%) scale(1);    opacity: 0.75; }
    to   { transform: translateX(-50%) scale(1.13); opacity: 1; }
}
@keyframes tbg-b-line-pulse {
    from { opacity: 0.25; }
    to   { opacity: 1; }
}
@keyframes tbg-b-particle-rise {
    0%   { transform: translateY(0)   scale(1);   opacity: 0; }
    15%  { opacity: 0.85; }
    85%  { opacity: 0.55; }
    100% { transform: translateY(-90px) scale(0.4); opacity: 0; }
}

/* ── Log a Set Sidebar ─────────────── */
.log-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--dur) var(--ease);
    backdrop-filter: blur(4px);
}

.log-overlay.open { opacity: 1; visibility: visible; }

.log-panel {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 440px;
    max-width: 100vw;
    background: var(--bg-form);
    border-left: 1px solid var(--bdr);
    z-index: 201;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.log-panel.open { transform: translateX(0); }

.log-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.8rem;
    border-bottom: 1px solid var(--bdr);
    flex-shrink: 0;
}

.log-panel-title {
    font-family: var(--ff-h);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, var(--violet), var(--coral));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.log-panel-close {
    background: var(--bg-input);
    border: 1px solid var(--bdr);
    color: var(--muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--dur) var(--ease);
    padding: 0;
    transform: none;
    box-shadow: none;
    font-family: sans-serif;
    flex-shrink: 0;
}

.log-panel-close:hover {
    background: rgba(248,113,113,0.15);
    color: var(--danger);
    transform: none;
    box-shadow: none;
    border-color: var(--bdr-danger);
}

.log-panel-body {
    padding: 1.8rem;
    flex: 1;
    overflow-y: auto;
}

.log-panel-body .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.log-open-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, var(--violet), var(--coral));
    border: none;
    color: #fff;
    font-weight: 700;
    padding: 0.75rem 2.2rem;
    font-size: 0.9rem;
    box-shadow: 0 4px 16px rgba(167,139,250,0.28);
}

.log-open-btn:hover {
    background: linear-gradient(135deg, var(--violet), var(--coral));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(167,139,250,0.42);
    border-color: transparent;
}

.log-kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 2px 7px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 4px;
    background: rgba(255,255,255,0.15);
    letter-spacing: 0.1em;
    font-family: var(--ff-h);
}