/* ==========================================================================
   FitSystem — Workout components
   --------------------------------------------------------------------------
   The workout-specific pieces that used to live in workouts.css, ported onto
   the --fs-* tokens. Everything generic that file used to own (.card, .btn,
   .form-control, .modal, .table, .badge, .alert, .list-group-item) now lives
   in fitsystem-components.css and has been removed here.

   Mirrors mobile/fitsystem_app/lib/features/workouts/presentation/.
   Requires fitsystem.css + fitsystem-components.css.
   ========================================================================== */


/* ==========================================================================
   Page wrappers
   ========================================================================== */
.workout-page {
    background-color: var(--fs-bg);
}

.quick-actions {
    background-color: var(--fs-surface);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-card);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.quick-actions h5 {
    color: var(--fs-text);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.875rem;
    margin-top: 0.75rem;
    border-top: 1px solid var(--fs-border);
}


/* ==========================================================================
   Exercise accordion
   --------------------------------------------------------------------------
   Base accordion styling comes from fitsystem-components.css. These rules
   only add what's specific to an exercise item.
   ========================================================================== */
.exercise-header {
    overflow: hidden;
}

.exercise-btn-content {
    min-width: 0;
    overflow: hidden;
}

/* Set summary line — shown only while the exercise is collapsed */
.exercise-set-summary {
    display: block;
    font-size: 0.6875rem;
    font-weight: 400;
    color: var(--fs-text-secondary);
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
    max-width: 100%;
}

.accordion-button:not(.collapsed) .exercise-set-summary {
    display: none;
}

/* Completion indicator */
.exercise-complete-icon {
    display: none;
    color: var(--fs-accent);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.exercise-item.is-complete .exercise-complete-icon {
    display: inline-block;
}

.exercise-item.is-complete {
    border-left: 3px solid var(--fs-accent) !important;
}

/* Kebab overflow menu tucked into the exercise header. Replaces the old
   always-visible vertical action strip — reorder / swap / delete now live
   behind a single ⋮ button. */
.exercise-menu {
    flex-shrink: 0;
    display: flex;
    align-items: stretch;
}

.ex-menu-btn {
    all: unset;
    box-sizing: border-box;
    cursor: pointer;
    width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fs-text-secondary);
    font-size: 1rem;
    transition: color var(--fs-transition), background-color var(--fs-transition);
}

.ex-menu-btn:hover,
.ex-menu-btn:focus-visible,
.ex-menu-btn[aria-expanded="true"] {
    color: var(--fs-text);
    background-color: var(--fs-hover-overlay);
    outline: none;
}

.exercise-action-bar {
    border-top: 1px solid var(--fs-border);
}

.exercise-action-bar .btn-outline-secondary.active {
    background-color: var(--fs-accent-tint) !important;
    border-color: var(--fs-accent) !important;
    color: var(--fs-accent) !important;
}

.exercise-notes-toggle-btn.active {
    background-color: var(--fs-accent-tint) !important;
    border-color: var(--fs-accent) !important;
    color: var(--fs-accent) !important;
}

.notes-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--fs-accent);
    margin-left: 3px;
    vertical-align: middle;
}

.exercise-reorder-controls .btn-outline-light {
    color: var(--fs-text-secondary);
    border: 1px solid var(--fs-border);
    background-color: transparent;
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.exercise-reorder-controls .btn-outline-light:hover:not(:disabled) {
    color: var(--fs-accent);
    border-color: var(--fs-accent);
    background-color: var(--fs-accent-tint);
}

.exercise-reorder-controls .btn-outline-light:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}


/* ==========================================================================
   Sets grid — the densest surface in the app
   --------------------------------------------------------------------------
   A CSS grid so the set number, weight, reps and delete control stay aligned
   between the header row and every set row.
   ========================================================================== */
.sets-table-container {
    background-color: var(--fs-recessed);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-input);
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.sets-header {
    display: grid;
    grid-template-columns: 60px repeat(var(--set-metric-cols, 2), 1fr) 50px;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background-color: transparent;
    border-bottom: 1px solid var(--fs-border);
}

.set-header {
    display: flex;
    align-items: center;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--fs-text-secondary);
}

.set-header:first-child { justify-content: center; }

.set-row {
    display: grid;
    grid-template-columns: 60px repeat(var(--set-metric-cols, 2), 1fr) 50px;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    align-items: center;
    min-height: 48px;
    border-bottom: 1px solid var(--fs-border-soft);
}

.set-row:last-child { border-bottom: none; }

.set-number {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--fs-text-secondary);
    height: 36px;
}

.set-badge {
    background-color: var(--fs-elevated);
    color: var(--fs-text-secondary);
    font-weight: 600;
    padding: 0.375rem 0.625rem;
    border-radius: var(--fs-radius-pill);
    font-size: 0.75rem;
    white-space: nowrap;
}

.set-input-group {
    display: flex;
    align-items: center;
    position: relative;
}

.set-input {
    width: 100%;
    height: 36px;
    font-size: 16px; /* prevents iOS zoom */
    font-weight: 500;
    text-align: center;
    color: var(--fs-text);
    background-color: var(--fs-elevated);
    border: 1px solid var(--fs-input-border);
    border-radius: var(--fs-radius-sm);
    padding: 0.125rem 0.5rem;
    transition: border-color var(--fs-transition), box-shadow var(--fs-transition);
}

.set-input:focus {
    border-color: var(--fs-accent);
    box-shadow: 0 0 0 2px var(--fs-accent-tint);
    outline: none;
}

/* A filled set reads as done — a quiet accent border, no fill */
.set-input:valid:not(:placeholder-shown) {
    border-color: var(--fs-accent-strong);
}

.set-actions {
    display: flex;
    justify-content: center;
}

.pr-trophy {
    position: absolute;
    top: -6px;
    right: -4px;
    pointer-events: none;
    line-height: 1;
}

/* RIR / RPE adds a fourth data column */
.sets-header.with-rir,
.sets-header.with-rpe,
.set-row.with-rir,
.set-row.with-rpe {
    grid-template-columns: 60px repeat(var(--set-metric-cols, 2), 1fr) 92px 50px;
}

.rir-header { text-align: center; }
.rir-input { max-width: 70px; }

/* RIR/RPE inputs sit in a narrow column — trim side padding so the
   "RIR"/"RPE" placeholder isn't clipped on desktop. */
.rir-input-group .set-input,
.rpe-input-group .set-input {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
}

.rir-toggle-btn.btn-success,
.weight-unit-btn.active {
    background-color: var(--fs-accent) !important;
    border-color: var(--fs-accent) !important;
    color: var(--fs-on-accent) !important;
}

.weight-unit-btn {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    min-width: 35px;
}

.weight-unit-label {
    font-size: 0.75rem;
    color: var(--fs-text-secondary);
}

@container app (max-width: 768px) {
    .sets-header,
    .set-row { grid-template-columns: 50px repeat(var(--set-metric-cols, 2), 1fr) 40px; gap: 0.25rem; padding-inline: 0.5rem; }
    .sets-header.with-rir, .sets-header.with-rpe,
    .set-row.with-rir, .set-row.with-rpe { grid-template-columns: 50px repeat(var(--set-metric-cols, 2), 1fr) 60px 40px; }
    .rir-input { max-width: 55px; }
    .set-number { height: 32px; }
    .set-input { height: 32px; padding: 0.1rem 0.4rem; }
    .btn-icon { width: 30px; height: 30px; font-size: 0.75rem; }
}

@container app (max-width: 480px) {
    .sets-header,
    .set-row { grid-template-columns: 40px repeat(var(--set-metric-cols, 2), 1fr) 35px; padding-inline: 0.4rem; }
    .sets-header.with-rir, .sets-header.with-rpe,
    .set-row.with-rir, .set-row.with-rpe { grid-template-columns: 40px repeat(var(--set-metric-cols, 2), 1fr) 50px 35px; }
    .rir-input { max-width: 45px; }
    .set-header { font-size: 0.6rem; }
    .set-number { height: 28px; font-size: 0.7rem; }
    .set-input { height: 28px; padding: 0.05rem 0.3rem; }
    .btn-icon { width: 28px; height: 28px; font-size: 0.7rem; }
}


/* ==========================================================================
   Exercise history panel — the "last time you did this" readout
   ========================================================================== */
.exercise-history-panel {
    background-color: var(--fs-recessed);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-input);
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
}

.history-panel-header {
    font-weight: 700;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--fs-text-secondary);
    margin-bottom: 0.5rem;
}

.history-sessions-grid {
    display: flex;
    gap: 1rem;
}

.history-session {
    flex: 1;
    min-width: 0;
}

.history-session-primary {
    border-right: 1px solid var(--fs-border);
    padding-right: 1rem;
}

.history-session-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.75rem;
    margin-bottom: 0.375rem;
    color: var(--fs-text);
}

.history-session-date {
    font-weight: 400;
    color: var(--fs-text-secondary);
}

.history-set-row {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.15rem 0;
    border-bottom: 1px solid var(--fs-border-soft);
}

.history-set-row:last-child { border-bottom: none; }

.history-set-num {
    font-size: 0.7rem;
    color: var(--fs-text-secondary);
    width: 1rem;
    flex-shrink: 0;
}

.history-set-data { flex: 1; color: var(--fs-text); }
.history-unit { font-size: 0.7rem; color: var(--fs-text-secondary); }
.history-x { color: var(--fs-text-muted); margin: 0 0.2rem; }

.history-delta {
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
    margin-left: auto;
}

.delta-up   { color: var(--fs-success); }
.delta-down { color: var(--fs-danger); }
.delta-same { color: var(--fs-text-muted); }


/* ==========================================================================
   Step guide & "how it works" cards (program creation flow)
   ========================================================================== */
.fe-step-guide {
    display: flex;
    flex-direction: column;
    padding: 0.875rem 1rem;
    background-color: var(--fs-accent-subtle);
    border: 1px solid var(--fs-accent-tint);
    border-radius: var(--fs-radius-input);
}

.fe-step {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 0.75rem 0;
}

.fe-step + .fe-step { border-top: 1px solid var(--fs-accent-tint); }

.fe-step-num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    margin-top: 1px;
}

.fe-step-num.active {
    background-color: var(--fs-accent);
    color: var(--fs-on-accent);
}

.fe-step-num.pending {
    background-color: var(--fs-surface);
    color: var(--fs-text-secondary);
    border: 1px solid var(--fs-border);
}

.fe-step-body .fe-step-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--fs-text);
    line-height: 1.3;
}

.fe-step-body .fe-step-label.muted { color: var(--fs-text-secondary); }

.fe-step-body .fe-step-hint {
    font-size: 0.8125rem;
    color: var(--fs-text-secondary);
    margin-top: 0.125rem;
}

.fe-how-card {
    padding: 1rem;
    background-color: var(--fs-accent-subtle);
    border: 1px solid var(--fs-accent-tint);
    border-radius: var(--fs-radius-input);
    text-align: center;
    height: 100%;
}

.fe-how-card .fe-how-num {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--fs-accent);
    line-height: 1;
    margin-bottom: 0.375rem;
}

.fe-how-card i {
    color: var(--fs-accent);
    margin-bottom: 0.5rem;
    display: block;
}

.fe-how-card .fe-how-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--fs-text);
    margin-bottom: 0.25rem;
}

.fe-how-card .fe-how-desc {
    font-size: 0.8125rem;
    color: var(--fs-text-secondary);
    line-height: 1.4;
}


/* ==========================================================================
   Workout summary — stat / volume / exercise / analytics cards
   ========================================================================== */
.stat-card,
.exercise-card,
.analytics-card {
    background-color: var(--fs-surface);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-card);
    box-shadow: none;
}

.volume-block {
    background-color: var(--fs-recessed);
    border: 1px solid var(--fs-border);
    border-radius: var(--fs-radius-input);
}

.ex-pill {
    background-color: var(--fs-elevated);
    color: var(--fs-text-secondary);
    border-radius: var(--fs-radius-pill);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
}

.exercise-card .ex-name,
.analytics-card .an-name { color: var(--fs-text); }

.section-header {
    color: var(--fs-text-secondary);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}


/* ==========================================================================
   Workout edit — compact mobile layout
   --------------------------------------------------------------------------
   Below 768px the editor goes full-bleed: the outer card loses its chrome and
   the set grid tightens so a full workout fits on one screen.
   ========================================================================== */
@container app (max-width: 767.98px) {
    /* Sub-nav is redundant here — the section nav already covers it */
    nav.sub-nav { display: none !important; }

    .workout-edit-page.container-fluid {
        padding-inline: 0 !important;
        max-width: 100% !important;
    }

    .workout-edit-page > .card {
        border: none !important;
        border-radius: 0 !important;
        margin-bottom: 0;
    }

    .workout-edit-page > .card > .card-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background-color: var(--fs-bg);
        border-radius: 0 !important;
        padding: 0.5rem 0.625rem !important;
    }

    .workout-edit-page > .card > .card-body { padding: 0.375rem 0.5rem !important; }
    .workout-edit-page form > .mb-3 { margin-bottom: 0.375rem !important; }
    .workout-edit-page .accordion-body { padding: 0.5rem !important; }
    .workout-edit-page .mb-4 { margin-bottom: 0.75rem !important; }

    .workout-edit-page .row.g-3 {
        --bs-gutter-x: 0.5rem;
        --bs-gutter-y: 0.375rem;
        margin-bottom: 0.625rem !important;
    }

    /* Two-tier exercises toolbar: primary action row (Exercises + Add Exercise)
       sits above a utility row (Last Workout + RIR/RPE toggles). The rows are
       plain flex utilities in the markup; just tighten spacing on mobile. */
    .workout-edit-page #workout-editor .exercises-toolbar {
        margin-bottom: 0.5rem !important;
    }

    .workout-edit-page #workout-editor .exercises-toolbar-utils {
        margin-top: 0.375rem !important;
    }

    .workout-edit-page #workout-editor .btn-group-sm .btn {
        padding: 0.25rem 0.5rem !important;
        font-size: 0.75rem !important;
        min-height: 30px !important;
    }

    /* Exercise items go flush — a stack of rules, not floating cards */
    .workout-edit-page .accordion-item {
        border-radius: 0 !important;
        margin-bottom: 0 !important;
        border-inline: none !important;
        border-top: none !important;
        border-bottom: 1px solid var(--fs-border) !important;
    }

    .workout-edit-page .exercise-header .accordion-button {
        padding: 0.5rem 0.75rem !important;
        min-height: 44px;
        font-size: 0.875rem !important;
    }

    .workout-edit-page .exercise-header .accordion-button.collapsed:active {
        background-color: var(--fs-hover-overlay) !important;
    }

    .workout-edit-page .exercise-header .accordion-button .exercise-name-text {
        white-space: normal;
        overflow: visible;
        flex: 1;
        min-width: 0;
        line-height: 1.3;
    }

    .workout-edit-page .exercise-header .badge {
        font-size: 0.625rem !important;
        padding: 0.15rem 0.4rem !important;
    }

    .workout-edit-page .exercise-item .accordion-body {
        padding: 0.375rem 0.375rem 0.25rem !important;
    }

    /* Sets table goes borderless and flush */
    .workout-edit-page .sets-table-container {
        border: none !important;
        border-radius: 0 !important;
        background: transparent !important;
        margin-bottom: 0.125rem !important;
    }

    .workout-edit-page .sets-header {
        background: transparent !important;
        border-bottom: 1px solid var(--fs-border) !important;
        padding: 0.2rem 0 !important;
        grid-template-columns: 24px repeat(var(--set-metric-cols, 2), 1fr) 38px !important;
        gap: 0.25rem !important;
    }

    .workout-edit-page .sets-header.with-rir,
    .workout-edit-page .sets-header.with-rpe {
        grid-template-columns: 24px repeat(var(--set-metric-cols, 2), 1fr) 52px 38px !important;
    }

    .workout-edit-page .set-row {
        grid-template-columns: 24px repeat(var(--set-metric-cols, 2), 1fr) 38px !important;
        gap: 0.25rem !important;
        padding: 0.25rem 0 !important;
        min-height: 40px !important;
        border-bottom: 1px solid var(--fs-border-soft) !important;
    }

    .workout-edit-page .set-row.with-rir,
    .workout-edit-page .set-row.with-rpe {
        grid-template-columns: 24px repeat(var(--set-metric-cols, 2), 1fr) 52px 38px !important;
    }

    .workout-edit-page .sets-list .set-row:last-child { border-bottom: none !important; }

    .workout-edit-page .set-header { font-size: 0.6rem !important; }
    .workout-edit-page .set-number { font-size: 0.65rem !important; height: 30px !important; }
    .workout-edit-page .set-input  { height: 34px !important; }
    .workout-edit-page .btn-icon   { width: 30px !important; height: 34px !important; font-size: 0.7rem !important; }

    .workout-edit-page .exercise-action-bar {
        padding-top: 0.25rem !important;
        margin-top: 0.25rem !important;
    }

    .exercise-action-bar .btn {
        min-height: 36px !important;
        padding: 0.35rem 0.6rem !important;
        font-size: 0.8rem;
    }

    .exercise-action-label { display: none; }

    /* Notes collapse away until asked for */
    .exercise-notes-section {
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.2s ease;
        margin-top: 0 !important;
    }

    /* Expansion is driven solely by .notes-visible so the toggle can open AND
       close — even for exercises that already have notes (they render with
       .notes-visible so they start open, and the toggle removes it to collapse). */
    .exercise-notes-section.notes-visible {
        max-height: 160px !important;
        margin-top: 0.25rem !important;
    }

    .exercise-notes-section textarea.form-control,
    .workout-edit-page .accordion-body textarea.form-control {
        min-height: 2.25rem !important;
        resize: vertical;
        font-size: 16px !important;
    }

    .workout-edit-page .accordion-body .form-label.small {
        font-size: 0.7rem;
        margin-bottom: 0.2rem;
    }
}

/* Delete confirm modal sits above the mobile bottom nav */
@media (max-width: 767.98px) {
    #deleteConfirmModal { z-index: 1060 !important; }

    #deleteConfirmModal .modal-dialog {
        margin: auto 1rem calc(64px + env(safe-area-inset-bottom) + 0.5rem) 1rem;
    }
}