/* WorkoutTrack web — mobile-first dark theme.
   Design language mirrors the MAUI app: #121212 background, #2A2A2A cards,
   #2196F3 primary blue, white/secondary text, big tap targets.
   Targets phones first; the .container max-width caps things on tablet+.
*/

:root {
    --bg: #121212;
    --card: #2A2A2A;
    --card-input: #1A1A1A;
    --primary: #2196F3;
    --primary-dark-text: #242424;
    --orange-accent: #FF9800;
    --completed: #4CAF50;
    --pending: #FFC107;
    --skipped: #F44336;
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --text-disabled: #555555;
    --border: rgba(255, 255, 255, 0.08);

    --radius-card: 10px;
    --radius-pill: 6px;
    --space-xs: 6px;
    --space-sm: 10px;
    --space-md: 15px;
    --space-lg: 20px;
    --space-xl: 30px;

    --tap-target: 44px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.4;
    -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4 { margin: 0 0 var(--space-sm) 0; font-weight: 600; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p { margin: 0 0 var(--space-sm) 0; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Page chrome ─────────────────────────────────────────────────────────────────────── */

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Hamburger menu — replaced the old global header bar (app-title + logout-btn). Fixed
   top-right so it floats above page content; the .app-main's top padding reserves
   ~56px of vertical space so the hamburger doesn't collide with the first row of
   page chrome. Drops a small menu (Stats + Logout) on tap; backdrop dismisses. */

.hamburger-btn {
    position: fixed;
    top: max(8px, env(safe-area-inset-top, 0px));
    right: 12px;
    z-index: 110;
    width: 40px;
    height: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}

.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
}

.hamburger-backdrop {
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 100;
}

.hamburger-menu {
    position: fixed;
    top: calc(max(8px, env(safe-area-inset-top, 0px)) + 48px);
    right: 12px;
    z-index: 120;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    min-width: 160px;
    overflow: hidden;
}

.hamburger-menu-row {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
    padding: 12px var(--space-md);
    cursor: pointer;
    min-height: var(--tap-target);
}

.hamburger-menu-row:hover {
    background: var(--card-input, var(--surface-elevated, #2A2A2A));
}

.hamburger-menu-row + .hamburger-menu-row {
    border-top: 1px solid var(--border);
}

.app-main {
    flex: 1;
    padding: var(--space-md);
    /* Top padding reserves vertical space for the fixed hamburger button. The button
       sits at top: ~8px and is 40px tall — 56px keeps a small gap below it before
       page content starts. Plus the safe-area inset for notched devices. */
    padding-top: calc(56px + env(safe-area-inset-top, 0px));
    /* Bottom padding accounts for the fixed bottom-nav so the last bit of content
       isn't hidden behind it. env(safe-area-inset-bottom) handles iPhone home-indicator
       devices that need extra clearance. */
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
}

/* ─── Calendar ─────────────────────────────────────────────────────────────────────── */
/* 7-column month grid. Matches the MAUI SfCalendar's color rules:
   completed-dot=Completed, pending-dot=Pending, today highlighted, selected gets a
   filled background, trailing/leading days dimmed. */

.calendar {
    background: var(--calendar-bg, #1E1E1E);
    border-radius: var(--radius-card);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    height: 40px;
}

.calendar-title {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 600;
    flex: 1;
    text-align: center;
}

.calendar-nav {
    background: transparent;
    color: var(--text-primary);
    border: none;
    width: 36px;
    height: 36px;
    font-size: 22px;
    cursor: pointer;
    border-radius: 50%;
}

.calendar-nav:hover { background: var(--card-input); }

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-top: 8px;
}

.calendar-day-name {
    text-align: center;
    color: var(--text-secondary);
    font-size: 11px;
    padding: 6px 0;
    text-transform: uppercase;
}

.calendar-day {
    background: transparent;
    color: var(--text-primary);
    border: none;
    cursor: pointer;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    border-radius: 4px;
    padding: 0;
    position: relative;
}

.calendar-day:hover { background: var(--card-input); }

.calendar-day-trailing {
    color: var(--text-disabled);
}

.calendar-day-today {
    color: var(--primary);
    font-weight: 700;
}

.calendar-day-selected {
    background: var(--selected-day-bg, #4A4A4A);
}

.calendar-day-dot {
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    margin-top: 2px;
}

.calendar-dot-completed { background: var(--completed); }
.calendar-dot-pending { background: var(--pending); }

/* ─── Icon buttons + pencil edit affordance ─────────────────────────────────────────── */

.icon-button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 10px;
    font-size: 18px;
    border-radius: 6px;
}

.icon-button:hover {
    background: var(--card-input);
    color: var(--text-primary);
}

.icon-pencil {
    font-size: 18px;
    line-height: 1;
}

.pr-card {
    /* Personal Records card uses a slight Primary tint to stand out from the history
       cards below — same visual hierarchy MAUI uses with the SummaryCard at the top. */
    border-left: 3px solid var(--primary);
}

.set-pr {
    color: var(--completed);
    font-weight: 700;
}

/* ─── Filter chips + sort selector ───────────────────────────────────────────────────── */

.chip-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: var(--space-md) 0 var(--space-sm) 0;
}

.chip {
    background: var(--card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 5px 12px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.1s ease;
}

.chip:hover { color: var(--text-primary); }

.chip.active {
    background: var(--primary);
    color: var(--primary-dark-text);
    border-color: var(--primary);
    font-weight: 600;
}

.chip-clear {
    color: var(--skipped);
    border-color: var(--skipped);
}

.sort-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: var(--space-md);
}

.sort-select {
    width: auto;
    padding: 5px;
    font-size: 14px;
}

/* ─── History row stats + Load badge ─────────────────────────────────────────────────── */

.stats-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 4px;
}

/* PR indicator on history cards — orange-accent badge mirroring MAUI HistoryPage's
   prLabel (OrangeAccent, bold, 12pt). Shown in place of the chevron when a workout
   has any PR records attached. */
.pr-indicator {
    color: var(--orange-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* PR record blocks rendered inside expanded workout details + exercise-history cards.
   Mirrors MAUI's AddPRGroup styling: orange-bold header per group, then headline + delta
   + date lines per record (lines come from Core's FormatHelpers.FormatPRRecordLines). */
.pr-section {
    margin-top: 8px;
}

.pr-header {
    color: var(--orange-accent);
    font-size: 12px;
    font-weight: 700;
    margin-top: 6px;
}

.pr-line {
    color: var(--text-primary);
    font-size: 14px;
}

.pr-line-sub {
    color: var(--text-secondary);
    font-size: 12px;
}

.workout-detail {
    margin-top: var(--space-md);
    background: var(--card-input);
    border-radius: 0 0 var(--radius-card) var(--radius-card);
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
    margin-bottom: calc(-1 * var(--space-md));
    padding: var(--space-md);
}

.detail-buttons {
    display: flex;
    gap: 10px;
    margin-top: var(--space-md);
}

.detail-buttons .btn {
    flex: 1;
}

/* ─── Set / exercise rows in detail views ────────────────────────────────────────────── */

.exercise-row {
    border-top: 1px solid var(--border);
    padding-top: var(--space-sm);
    margin-top: var(--space-sm);
}

.exercise-row:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.set-row {
    display: flex;
    align-items: center;
    padding: 4px 0;
    font-size: 14px;
    color: var(--text-primary);
}

.set-row.set-warmup {
    color: var(--text-secondary);
    font-style: italic;
}

/* ─── Bottom tab bar ──────────────────────────────────────────────────────────────────── */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card);
    border-top: 1px solid var(--border);
    display: flex;
    z-index: 10;
    /* Inset for the iPhone home indicator. Keeps tap targets above the system gesture area. */
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.bottom-nav-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 8px 6px;
    font-size: 11px;
    font-weight: 500;
    min-height: var(--tap-target);
    border-top: 2px solid transparent;
    transition: color 0.1s ease, border-color 0.1s ease;
}

.bottom-nav-tab:hover { text-decoration: none; }

.bottom-nav-tab.active {
    color: var(--primary);
    border-top-color: var(--primary);
    font-weight: 700;
}

/* Mirror MAUI Shell tab-bar icon tinting: icons take their color from the
   tab's text color via CSS mask, so active state shifts gray → primary blue
   the same way Shell's TabBarForegroundColor / TabBarUnselectedColor do.
   Source PNGs are pure-black silhouettes on transparent bg — invisible on
   our dark theme without recolor — so mask-image is required, not just <img>. */
.bottom-nav-icon {
    width: 24px;
    height: 24px;
    background-color: currentColor;
    -webkit-mask-image: var(--icon-url);
            mask-image: var(--icon-url);
    -webkit-mask-size: contain;
            mask-size: contain;
    -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;
    -webkit-mask-position: center;
            mask-position: center;
}

.bottom-nav-label {
    line-height: 1;
}

/* ─── Cards ────────────────────────────────────────────────────────────────────────────── */

.card {
    background: var(--card);
    border-radius: var(--radius-card);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.card-tappable {
    cursor: pointer;
    transition: background-color 0.1s ease;
}

.card-tappable:active { background: #333; }

.card-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.muted { color: var(--text-secondary); font-size: 14px; }
.tiny { color: var(--text-secondary); font-size: 12px; }
.bold { font-weight: 700; }

/* ─── Buttons + form controls ─────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--tap-target);
    padding: 10px 18px;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.1s ease;
}

.btn:active { opacity: 0.85; }
.btn:disabled { opacity: 0.5; cursor: default; }

.btn-primary {
    background: var(--primary);
    color: var(--primary-dark-text);
}

.btn-secondary {
    background: var(--card-input);
    color: var(--text-primary);
}

.btn-danger {
    background: transparent;
    color: var(--skipped);
    border: 1px solid var(--skipped);
}

.btn-block { width: 100%; }

/* ─── Perform-Exercise picker (goal selection panel) ───────────────────────────────────
   Mirrors MAUI's CreateGoalSelectionPanel under ExercisePickerPage in SelectForPerform
   mode. The card border-radius collapses to top-only when a card is expanded so the
   goal panel reads as continuous content underneath, same as MAUI's CornerRadius(10,10,0,0). */
.perform-card { padding: 0; overflow: hidden; }
.perform-card-header { padding: var(--space-sm) var(--space-md); }
.perform-card.expanded .perform-card-header { border-bottom: 1px solid var(--border); }

.perform-goal-panel {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.goal-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.goal-pill, .goal-source {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    min-height: var(--tap-target);
    transition: background 0.1s, color 0.1s, border-color 0.1s;
}

.goal-pill.active, .goal-source.active {
    background: var(--primary);
    color: var(--text-primary);
    border-color: var(--primary);
}

.goal-source-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

/* Shrink to fit when the cardio branch only renders 1 source button. */
.goal-source-row:has(.goal-source:only-child) {
    grid-template-columns: 1fr;
}

.btn-start {
    background: var(--completed);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-size: 16px;
    font-weight: 700;
    min-height: var(--tap-target);
    cursor: pointer;
    margin-top: 4px;
}
.btn-start:disabled { opacity: 0.6; cursor: default; }

/* Rotation group headers in /perform when sort=Staleness — mirrors MAUI's
   CreateRotationGroupHeader. Today's focus gets an orange-accent border + Focus badge. */
.rotation-group-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px var(--space-md);
    cursor: pointer;
    background: var(--card-input);
    border: 1px solid transparent;
    margin: 4px 0;
}

.rotation-group-header.rotation-focus {
    background: var(--card);
    border-color: var(--orange-accent);
}

.rotation-chevron {
    color: var(--text-secondary);
    font-size: 14px;
}
.rotation-focus .rotation-chevron { color: var(--orange-accent); }

.rotation-group-name {
    flex: 1;
    font-weight: 700;
    color: var(--text-primary);
}
.rotation-focus .rotation-group-name { color: var(--orange-accent); }

.rotation-focus-badge {
    background: var(--orange-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 8px;
}

.rotation-count {
    color: var(--text-secondary);
    font-size: 14px;
}

.accessory-subgroup-header {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
    margin: 10px 0 2px var(--space-md);
}

.input, .form-control {
    width: 100%;
    background: var(--card-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 12px 14px;
    font-size: 16px;  /* 16px keeps iOS from zooming on focus */
    min-height: var(--tap-target);
}

.input:focus, .form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.field { margin-bottom: var(--space-md); }
.error { color: var(--skipped); font-size: 14px; margin-top: var(--space-xs); }
.success { color: var(--completed); font-size: 14px; }

.switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card);
    padding: 12px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: var(--space-sm);
    cursor: pointer;
    min-height: var(--tap-target);
}

.switch-row input[type="checkbox"] {
    width: 24px;
    height: 24px;
    accent-color: var(--primary);
}

/* ─── Challenge toggle (replaces My/Group pill) ──────────────────────────────────────────
   Pill-shaped switch with a sliding white thumb. Off = red, On = green — mirrors the
   bottom-row design from vecteezy_off-and-on-button-set. The "Challenge" label sits in
   the colored half opposite the thumb so it always reads against the colored background. */

.challenge-toggle {
    --thumb-size: 32px;
    --pill-padding: 4px;
    --pill-height: calc(var(--thumb-size) + var(--pill-padding) * 2);
    --pill-width: 140px;

    position: relative;
    width: var(--pill-width);
    height: var(--pill-height);
    border-radius: calc(var(--pill-height) / 2);
    border: none;
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    transition: background-color 0.18s ease;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
}

.challenge-toggle.off { background: #d83a3a; }
.challenge-toggle.on  { background: #2e8b3e; }

.challenge-toggle-thumb {
    position: absolute;
    top: var(--pill-padding);
    width: var(--thumb-size);
    height: var(--thumb-size);
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
    transition: left 0.18s ease;
}

/* Off: thumb on the right, label fills the left half.
   On:  thumb on the left,  label fills the right half.
   Matches the on/off button reference exactly. */
.challenge-toggle.off .challenge-toggle-thumb {
    left: calc(var(--pill-width) - var(--thumb-size) - var(--pill-padding));
}
.challenge-toggle.on .challenge-toggle-thumb {
    left: var(--pill-padding);
}

.challenge-toggle-label {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    width: calc(var(--pill-width) - var(--thumb-size) - var(--pill-padding) * 2);
}
.challenge-toggle.off .challenge-toggle-label { left: var(--pill-padding); }
.challenge-toggle.on  .challenge-toggle-label { right: var(--pill-padding); }

/* ─── Toggle pill (My / Group) ────────────────────────────────────────────────────────── */

.toggle-pill {
    display: inline-flex;
    background: var(--card);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.toggle-pill-option {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    min-height: 36px;
}

.toggle-pill-option.active {
    background: var(--primary);
    color: var(--primary-dark-text);
    font-weight: 700;
}

/* ─── Auth pages ──────────────────────────────────────────────────────────────────────── */

.auth-container {
    max-width: 360px;
    margin: 60px auto 0;
    padding: 0 var(--space-md);
}

.auth-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 14px;
    color: var(--text-secondary);
}

/* ─── Group view specifics ────────────────────────────────────────────────────────────── */

.group-card {
    /* Collapsed by default; the header toggles _groupExpanded in Home.razor. */
}

/* Header acts as the toggle target — cursor + subtle hover so the affordance reads. */
.group-card-header {
    cursor: pointer;
    user-select: none;
}

.group-switcher {
    background: var(--surface-elevated, #2A2A2A);
    color: var(--text-primary);
    border: 1px solid var(--border, #444);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 14px;
}

.group-join-code {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    margin-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border, #333);
}

/* Smaller than the prior 28px standalone card — it lives inside the group card now and
   doesn't need to dominate. Monospace + light letter-spacing keeps it readable for
   reading-aloud / typing without shouting. */
.group-join-code-value {
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.group-members {
    margin-bottom: var(--space-md);
}

.group-member-row {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: 4px 0;
}

.group-actions {
    display: flex;
    gap: var(--space-sm);
}

.group-actions .btn {
    flex: 1;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--space-xl) var(--space-md);
}

/* Red X on scheduled-workout cards. Matches MAUI's AppColors.Skipped (#F44336) which
   the dashboard uses for the same delete glyph. Sized to match MAUI's 22px font. */
.scheduled-delete-btn {
    background: transparent;
    border: none;
    color: var(--skipped);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    padding: 4px 8px;
    cursor: pointer;
}

.scheduled-delete-btn:hover {
    opacity: 0.75;
}

/* ─── Loading states ──────────────────────────────────────────────────────────────────── */

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: #333;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--primary);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: var(--text-secondary);
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

#blazor-error-ui {
    background: #2a1212;
    color: var(--text-primary);
    border-top: 2px solid var(--skipped);
    bottom: 0;
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 12px 18px;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 12px;
    top: 8px;
    color: var(--text-secondary);
}

.blazor-error-boundary {
    background: var(--skipped);
    padding: var(--space-md);
    color: var(--text-primary);
    border-radius: var(--radius-card);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.validation-message { color: var(--skipped); font-size: 14px; }

/* ─── Active Workout (perform-flow execution page) ─────────────────────────────────────
   Mirrors ExerciseExecutionPage's structure: header → set-card stack → bottom action bar.
   Per-set expanded body has the rep/weight or distance/time inputs with +/- accelerators. */

.active-header {
    background: var(--card);
    padding: 12px var(--space-md);
    border-radius: var(--radius-card);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.active-title {
    font-weight: 700;
    font-size: 18px;
    flex: 1;
    text-align: center;
}

.active-timer {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    font-size: 16px;
    color: var(--text-secondary);
    min-width: 60px;
    text-align: right;
}

.exercise-name-bar {
    font-weight: 700;
    font-size: 17px;
    margin: 0 0 var(--space-sm);
}

.sets-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

/* Personal Best + Last Notes context cards above the sets list. Mirrors
   ExerciseExecutionPage's BuildPersonalBestSection / BuildLastNotesSection layout. */
.pb-card, .notes-card { padding: 12px var(--space-md); cursor: pointer; }

.bodyweight-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
}
.bodyweight-entry { width: 100px; }
.bodyweight-buttons { display: flex; gap: 8px; }
.bodyweight-buttons button {
    width: 44px; height: var(--tap-target);
    background: var(--card-input);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-size: 22px;
    font-weight: 700;
    cursor: pointer;
}

/* Multi-exercise overview list — exercise cards with status dots + per-card swap/delete.
   Mirrors ActiveWorkoutPage's exercise-card list. */
.overview-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.overview-card {
    padding: var(--space-md);
}

/* Editable meta panel — Build/Edit Workout header form. Sits above the exercise list in
   the Overview phase. Each row stacks label + control vertically so it's tappable on
   small phones without horizontal cramping. */
.meta-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
}

.meta-panel .meta-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-panel .meta-row .input {
    width: 100%;
    box-sizing: border-box;
}

/* Page-level header row: back arrow + title + (optional) action button. Used on the
   Templates list, TemplateEdit, and any tab that needs a back button rather than the
   bottom-nav-only flow. */
.page-header-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

/* Set editor list — used in TemplateEdit. Inputs are deliberately compact so a 4-column
   strength row (Set #, reps, weight, warmup, delete) fits on a phone without horizontal
   scroll. Cardio gets distance + unit + time + warmup + delete; same width budget. */
.set-edit-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: var(--space-sm) 0;
}

.set-edit-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.set-edit-input {
    flex: 1;
    min-width: 0;
    padding: 6px 8px;
    font-size: 14px;
}

.warmup-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
}

.error-message {
    color: var(--skipped, #f44336);
    margin: var(--space-sm) 0;
}

.overview-card-main { cursor: pointer; }

.overview-card-name { font-weight: 700; font-size: 16px; margin-bottom: 6px; }
.overview-card-status { display: flex; gap: 5px; margin-bottom: 4px; }
.overview-card-summary { color: var(--text-secondary); }

.overview-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    border-top: 1px solid var(--border);
    margin-top: var(--space-sm);
    padding-top: 4px;
}

/* Add Exercise / Swap Exercise picker overlay */
.picker-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 200;
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: var(--space-md);
}

.picker-panel {
    background: var(--card);
    border-radius: var(--radius-card);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    overflow: hidden;
}

.picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
}

.picker-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-right: 4px;
}

.picker-row { padding: var(--space-sm) var(--space-md); }

/* Bilateral-change confirmation panel on /exercises/{id}/edit. Three buttons stacked. */
.bilateral-prompt {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border: 1px solid var(--orange-accent);
}

.bilateral-prompt-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.pb-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.pb-header-content { flex: 1; }

.pb-headline {
    color: var(--completed);
    font-size: 18px;
    font-weight: 700;
    margin-top: 2px;
}

.pb-records {
    margin-top: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pb-record { font-size: 14px; color: var(--text-primary); }
.pb-record-best { color: var(--completed); font-weight: 700; }

.notes-text {
    margin-top: 6px;
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.notes-text.expanded {
    -webkit-line-clamp: unset;
    display: block;
    white-space: pre-wrap;
}

.set-card {
    background: var(--card);
    border-radius: var(--radius-card);
    padding: var(--space-sm) var(--space-md);
}

.set-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    min-height: var(--tap-target);
}

.status-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
}
.status-pending { background: var(--pending); }
.status-completed { background: var(--completed); }
.status-skipped { background: var(--skipped); }

.set-label { flex: 1; font-weight: 600; font-size: 15px; }
.set-expand { color: var(--text-secondary); font-size: 16px; }

.set-body {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.warmup-row {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
}
.warmup-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--pending); }
.warmup-row .warmup-on { color: var(--pending); font-weight: 600; }

.value-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.value-control {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.value-label {
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
}

.value-label .orange-accent { color: var(--orange-accent); }

.value-entry {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    padding: 8px;
    min-height: var(--tap-target);
    /* Capped + centered so the input doesn't span the full half-column on mobile.
       The −/+ buttons below already give the user discrete adjustment; the input only
       needs to be wide enough to read 3-4 digits. align-self centers within the
       flex-column .value-control parent. */
    width: 100%;
    max-width: 120px;
    align-self: center;
}
.value-entry:focus { outline: none; border-color: var(--primary); }

/* Hide the native number-input spinners — redundant with the −/+ buttons below each
   box, and on touch they get in the way of the tap target. Covers Chromium/WebKit
   (outer + inner spin buttons, kill the implicit margin too) and Firefox (textfield
   appearance) so it's flat across browsers. Applied to all the dashboard's number
   entry fields, not just .value-entry. */
.value-entry::-webkit-outer-spin-button,
.value-entry::-webkit-inner-spin-button,
.bodyweight-entry::-webkit-outer-spin-button,
.bodyweight-entry::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.value-entry[type="number"],
.bodyweight-entry[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.value-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    /* Capped + centered to match the .value-entry above it (120px). The two −/+ buttons
       split that, ~56px each — still a comfortable thumb tap target while keeping the
       input + buttons stack visually aligned as one column. */
    width: 100%;
    max-width: 120px;
    align-self: center;
}

.value-buttons button {
    background: var(--card-input);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-size: 22px;
    font-weight: 700;
    min-height: var(--tap-target);
    cursor: pointer;
}
.value-buttons button:active { opacity: 0.8; }

.set-actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
}

.link-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 4px;
    min-height: var(--tap-target);
}
.link-danger { color: var(--skipped); }
.link-btn:disabled { opacity: 0.5; cursor: default; }

.active-bottom-bar {
    position: sticky;
    bottom: calc(var(--tap-target) + env(safe-area-inset-bottom, 0px) + 16px);
    background: var(--bg);
    padding-top: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.btn-skip {
    background: #780707;
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
    min-height: var(--tap-target);
    cursor: pointer;
    padding: 10px;
}
.btn-skip:disabled { opacity: 0.6; cursor: default; }

/* Completion phase (notes/rating) — matches ActiveWorkoutPage NotesOverlay layout. */
.completion-summary {
    background: var(--card);
    border-radius: var(--radius-card);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
}

.complete-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-md);
}

.rating-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.rating-btn {
    background: var(--card-input);
    color: var(--text-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-card);
    padding: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    min-height: var(--tap-target);
}
.rating-btn.active { border-color: var(--primary); }

.notes-editor {
    resize: vertical;
    min-height: 80px;
    border-radius: var(--radius-card);
    padding: 10px 12px;
    font-family: inherit;
    font-size: 15px;
}

/* ─── Record Celebration ───────────────────────────────────────────────────────────────
   Matches RecordCelebrationPage styling: bold headline, badge + value, muted delta/date. */
.celebration-title {
    text-align: center;
    color: var(--completed);
    font-size: 26px;
    letter-spacing: 1px;
    margin: var(--space-md) 0;
}

.celebration-card {
    padding: 18px 20px;
}

.celebration-exercise {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.celebration-record {
    margin: 12px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.celebration-headline {
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-new, .badge-tie {
    font-weight: 700;
    font-size: 14px;
}
.badge-new { color: var(--completed); }
.badge-tie { color: var(--pending); }

.celebration-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.celebration-line {
    color: var(--text-secondary);
    font-size: 15px;
}