/* Custom plan builder (/plans/custom/new).

   Colour carries meaning here and nowhere else: every session, slot and
   preview chip is drawn in its workout type's tone (the --wt-* tokens the
   plan page uses), set once as --tone by a `cp-tone--<type>` class. Phases
   are the emerald scale, so they never read as a workout type. */

.cp-tone--long { --tone: var(--wt-long); }
.cp-tone--interval { --tone: var(--wt-interval); }
.cp-tone--tempo { --tone: var(--wt-tempo); }
.cp-tone--hill { --tone: var(--wt-hill); }
.cp-tone--easy { --tone: var(--wt-easy); }
.cp-tone--recovery { --tone: var(--wt-recovery); }
.cp-tone--race { --tone: var(--wt-race); }
.cp-tone--strength { --tone: var(--wt-strength); }
.cp-tone--quality { --tone: var(--wt-tempo); }

.cp-phase--base { --phase: color-mix(in srgb, var(--color-primary) 38%, var(--color-bg-elevated)); }
.cp-phase--build { --phase: color-mix(in srgb, var(--color-primary) 68%, var(--color-bg-elevated)); }
.cp-phase--peak { --phase: var(--color-primary); }
.cp-phase--taper { --phase: var(--color-stone); }

.cp-dot {
    flex: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tone, var(--color-text-muted));
}

/* The single quality day may hold any of the three: draw all three. */
.cp-tone--quality .cp-slot-title .cp-dot,
.cp-budget-slot.cp-tone--quality .cp-dot {
    background: conic-gradient(var(--wt-interval) 0 33%, var(--wt-tempo) 0 66%, var(--wt-hill) 0);
}

/* --- page ---------------------------------------------------------------- */

.cp-page {
    padding: var(--space-10) 0 var(--space-16);
}

.cp-page .container {
    max-width: 880px;
}

.cp-hero {
    margin-bottom: var(--space-8);
    max-width: 640px;
}

.cp-eyebrow {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-strong);
    margin-bottom: var(--space-2);
}

.cp-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--weight-bold);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-3);
}

.cp-lede {
    color: var(--color-text-secondary);
    font-size: var(--text-md);
    line-height: 1.55;
}

.cp-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.cp-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.cp-card[hidden] {
    display: none;
}

.cp-card-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.cp-step-num {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary-subtle);
    color: var(--color-accent-strong);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    font-variant-numeric: tabular-nums;
}

.cp-step {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    letter-spacing: -0.01em;
    margin: 0;
}

.cp-hint {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin: calc(-1 * var(--space-2)) 0 0;
}

/* --- fields -------------------------------------------------------------- */

.cp-fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.cp-fields--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cp-fields[hidden] {
    display: none;
}

.cp-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    border: 0;
    padding: 0;
    margin: 0;
    min-width: 0;
}

.cp-label {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    padding: 0;
}

.cp-input-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.cp-input-unit .form-input {
    width: 100%;
    padding-right: 5.5rem;
    font-variant-numeric: tabular-nums;
}

.cp-unit {
    position: absolute;
    right: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    pointer-events: none;
}

.cp-segmented {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--color-bg-sunken);
    border-radius: var(--radius-lg);
}

.cp-segmented--wrap {
    flex-wrap: wrap;
}

.cp-segmented--even .cp-seg {
    flex: 1 1 0;
}

.cp-seg {
    position: relative;
    flex: 1 1 auto;
    cursor: pointer;
}

.cp-seg input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cp-seg span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    text-align: center;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.cp-seg:hover span {
    color: var(--color-text);
}

.cp-seg input:checked + span {
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-weight: var(--weight-semibold);
    box-shadow: 0 1px 3px rgba(16, 18, 20, 0.08), inset 0 0 0 1px var(--color-border);
}

.cp-seg.cp-tone--strength input:checked + span {
    box-shadow: 0 1px 3px rgba(16, 18, 20, 0.08), inset 0 0 0 1px var(--tone);
}

.cp-seg input:focus-visible + span {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.cp-optional summary {
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
}

.cp-optional[open] summary {
    margin-bottom: var(--space-4);
}

/* --- notices ------------------------------------------------------------- */

.cp-notice {
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    background: var(--color-info-subtle);
    border: 1px solid var(--color-info-border);
    font-size: var(--text-sm);
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.cp-notice--block {
    background: var(--color-warning-subtle);
    border-color: var(--color-warning-border);
}

.cp-notice[hidden] {
    display: none;
}

.cp-notice-title {
    font-weight: var(--weight-semibold);
}

.cp-problems {
    background: var(--color-error-subtle);
    border-color: var(--color-error-border);
}

/* --- the plan at a glance ------------------------------------------------ */

.cp-glance {
    background:
        linear-gradient(180deg, var(--color-primary-ghost), transparent 70%),
        var(--color-bg-elevated);
}

.cp-glance .cp-card-head {
    justify-content: space-between;
}

.cp-glance-summary {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
}

.cp-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
}

.cp-timeline[hidden] {
    display: none;
}

.cp-tl-phase {
    flex-basis: 0;
    min-width: 56px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cp-tl-weeks {
    display: flex;
    gap: 3px;
    margin-bottom: var(--space-1);
}

.cp-tl-week {
    flex: 1 1 0;
    min-width: 4px;
    height: 22px;
    border-radius: 4px;
    background: var(--phase);
}

.cp-tl-week--recovery {
    background: transparent;
    box-shadow: inset 0 0 0 1.5px var(--phase);
}

.cp-tl-name {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
}

.cp-tl-range {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
}

.cp-tl-legend {
    flex-basis: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.cp-tl-legend .cp-tl-week {
    --phase: var(--color-text-muted);
    flex: none;
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.cp-budget-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-3);
}

.cp-budget-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--text-sm);
}

.cp-budget-table th,
.cp-budget-table td {
    padding: var(--space-2);
    text-align: center;
    border-bottom: 1px solid var(--color-border-subtle);
}

.cp-budget-table tr:last-child th,
.cp-budget-table tr:last-child td {
    border-bottom: 0;
}

.cp-budget-table tr:first-child th {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--phase, var(--color-border));
}

.cp-budget-table .cp-budget-slot {
    text-align: left;
    font-weight: var(--weight-medium);
    white-space: nowrap;
}

.cp-budget-slot > span:last-child {
    margin-left: var(--space-2);
}

.cp-budget-slot .cp-dot {
    display: inline-block;
}

.cp-budget-n {
    min-width: 40px;
    height: 34px;
    padding: 0 var(--space-2);
    border-radius: var(--radius-md);
    border: 0;
    background: color-mix(in srgb, var(--tone) 14%, var(--color-bg-elevated));
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    font-variant-numeric: tabular-nums;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

.cp-budget-n:hover {
    background: color-mix(in srgb, var(--tone) 26%, var(--color-bg-elevated));
}

.cp-budget-n:focus-visible {
    outline: 2px solid var(--tone);
    outline-offset: 2px;
}

.cp-budget-none,
.cp-budget-ours {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.cp-budget-foot {
    margin-top: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* --- the session grid ---------------------------------------------------- */

.cp-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.cp-grid[aria-busy="true"] {
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.cp-loading {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.cp-phase {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.cp-phase-head {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
    padding-left: var(--space-3);
    border-left: 4px solid var(--phase);
}

.cp-phase-name {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    margin: 0;
}

.cp-phase-range,
.cp-phase-meta {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.cp-phase-range {
    color: var(--color-text-secondary);
    font-weight: var(--weight-medium);
}

.cp-slot {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    background: linear-gradient(90deg, color-mix(in srgb, var(--tone) 6%, transparent), transparent 40%);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cp-slot--problem {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px var(--color-error-subtle);
}

.cp-slot-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.cp-slot-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    margin: 0;
}

.cp-slot-title .cp-dot {
    width: 10px;
    height: 10px;
}

.cp-meter {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: none;
}

.cp-meter-dots {
    display: flex;
    gap: 4px;
}

.cp-meter-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--tone) 55%, var(--color-border));
    transition: background 0.2s ease;
}

.cp-meter-dot--on {
    background: var(--tone);
    box-shadow: none;
}

.cp-tone--quality .cp-meter-dot--on {
    background: var(--color-text-secondary);
}

.cp-meter-count {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.cp-slot-caption {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: calc(-1 * var(--space-2));
}

/* The rotation: the runner's picks, in the order the weeks take them. */
.cp-rotation {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    counter-reset: none;
}

.cp-rotation-empty {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    padding: var(--space-3);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.cp-pick {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--tone) 10%, var(--color-bg-elevated));
    border: 1px solid color-mix(in srgb, var(--tone) 28%, transparent);
    animation: cp-pop 0.18s ease-out;
}

.cp-pick-n {
    flex: none;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--tone);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    font-variant-numeric: tabular-nums;
}

.cp-pick-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.cp-pick-name {
    font-weight: var(--weight-semibold);
    font-size: var(--text-base);
    line-height: 1.3;
}

.cp-pick-structure {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.35;
}

.cp-pick-tools {
    flex: none;
    display: flex;
    gap: 2px;
}

.cp-icon-btn {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    line-height: 1;
    cursor: pointer;
}

.cp-icon-btn:hover {
    background: color-mix(in srgb, var(--tone) 18%, transparent);
    color: var(--color-text);
}

.cp-icon-btn:focus-visible {
    outline: 2px solid var(--tone);
    outline-offset: 1px;
}

.cp-browse {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border: 0;
    background: none;
    padding: var(--space-1) 0;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-accent-strong);
    cursor: pointer;
}

.cp-browse::after {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.2s ease;
}

.cp-browse[aria-expanded="true"]::after {
    transform: translateY(1px) rotate(-135deg);
}

.cp-catalogue {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.cp-catalogue[hidden] {
    display: none;
}

.cp-filters {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
}

.cp-filters::-webkit-scrollbar {
    display: none;
}

.cp-filter {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 34px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.cp-filter[data-type=""] {
    --tone: var(--color-text-secondary);
}

.cp-filter-n {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.cp-filter--on {
    color: var(--color-text);
    border-color: var(--tone, var(--color-text));
    background: color-mix(in srgb, var(--tone, var(--color-text)) 10%, var(--color-bg-elevated));
}

.cp-full-note {
    display: none;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.cp-slot--full .cp-full-note {
    display: block;
}

.cp-nudge {
    animation: cp-nudge 0.4s ease;
    color: var(--color-text);
    font-weight: var(--weight-medium);
}

.cp-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-3);
}

.cp-option {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.cp-option[hidden] {
    display: none;
}

/* The type's colour runs down the card's edge. */
.cp-option::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: var(--tone);
}

.cp-option:hover {
    border-color: color-mix(in srgb, var(--tone) 45%, var(--color-border));
}

.cp-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cp-option:focus-within {
    outline: 2px solid var(--tone);
    outline-offset: 2px;
}

.cp-option--picked {
    border-color: var(--tone);
    background: color-mix(in srgb, var(--tone) 8%, var(--color-bg-elevated));
    box-shadow: 0 0 0 1px var(--tone);
}

.cp-option--locked {
    opacity: 0.45;
    cursor: not-allowed;
}

.cp-option-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    min-height: 24px;
}

.cp-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--tone) 75%, var(--color-text));
}

.cp-option-badge {
    flex: none;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1.5px var(--color-border);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    color: #fff;
    font-variant-numeric: tabular-nums;
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

.cp-option--picked .cp-option-badge {
    background: var(--tone);
    box-shadow: none;
    animation: cp-pop 0.18s ease-out;
}

.cp-option-name {
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    line-height: 1.3;
    color: var(--color-text);
}

.cp-option-structure {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text);
    line-height: 1.4;
}

.cp-option-why {
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    line-height: 1.45;
}

/* --- the preview --------------------------------------------------------- */

.cp-weeks {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.cp-wk {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.cp-wk:last-child {
    border-bottom: 0;
}

.cp-wk-head {
    display: grid;
    grid-template-columns: 28px auto 1fr;
    grid-template-areas:
        "n phase tag"
        "n volume volume";
    align-items: center;
    gap: 2px var(--space-2);
}

.cp-wk-n {
    grid-area: n;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--phase) 20%, var(--color-bg-elevated));
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    font-variant-numeric: tabular-nums;
}

.cp-wk-phase {
    grid-area: phase;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
}

.cp-wk-tag {
    grid-area: tag;
    justify-self: start;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    padding: 0 var(--space-2);
    border-radius: var(--radius-full);
    box-shadow: inset 0 0 0 1px var(--color-border);
}

.cp-wk-volume {
    grid-area: volume;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cp-wk-bar {
    flex: 1;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-bg-sunken);
    overflow: hidden;
}

.cp-wk-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--phase);
}

.cp-wk-km {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    min-width: 3.5em;
    text-align: right;
}

.cp-wk--recovery .cp-wk-phase,
.cp-wk--recovery .cp-wk-sessions {
    opacity: 0.7;
}

.cp-wk-sessions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-2);
}

.cp-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px var(--space-2);
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--tone) 9%, var(--color-bg-elevated));
    font-size: var(--text-xs);
    line-height: 1.4;
    max-width: 100%;
}

.cp-chip--named {
    background: color-mix(in srgb, var(--tone) 16%, var(--color-bg-elevated));
}

.cp-chip-name {
    font-weight: var(--weight-medium);
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cp-chip-km {
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.cp-chip--deferred {
    box-shadow: inset 0 0 0 1px var(--color-border);
    background: var(--color-bg-sunken);
}

.cp-chip--strength {
    background: transparent;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--tone) 40%, transparent);
}

/* --- the dock: status and the two actions, always in reach --------------- */

.cp-dock {
    position: sticky;
    bottom: var(--space-4);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-3) var(--space-3) var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: color-mix(in srgb, var(--color-bg-elevated) 88%, transparent);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    box-shadow: var(--shadow-xl);
}

.cp-dock-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    min-width: 0;
}

.cp-dock-status::before {
    content: "";
    flex: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.cp-dock-status:empty::before {
    display: none;
}

.cp-dock-status--ready::before {
    background: var(--color-success);
}

.cp-dock-status--todo::before {
    background: var(--color-warning);
}

.cp-dock-actions {
    display: flex;
    gap: var(--space-2);
    flex: none;
}

/* --- motion -------------------------------------------------------------- */

@keyframes cp-pop {
    from { transform: scale(0.92); opacity: 0.4; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes cp-nudge {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

@media (prefers-reduced-motion: reduce) {
    .cp-pick,
    .cp-option--picked .cp-option-badge,
    .cp-nudge {
        animation: none;
    }
}

/* --- phones -------------------------------------------------------------- */

@media (max-width: 768px) {
    .cp-page {
        padding: var(--space-6) 0 var(--space-10);
    }

    .cp-hero {
        margin-bottom: var(--space-5);
    }

    .cp-title {
        font-size: var(--text-3xl);
    }

    .cp-lede {
        font-size: var(--text-base);
    }

    .cp-card {
        padding: var(--space-5) var(--space-4);
        border-radius: var(--radius-lg);
        gap: var(--space-4);
    }

    .cp-fields {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-3);
    }

    .cp-fields--two {
        grid-template-columns: minmax(0, 1fr);
    }

    .cp-seg span {
        padding: var(--space-2);
    }

    .cp-segmented--wrap .cp-seg {
        flex: 1 1 30%;
    }

    .cp-input-unit .form-input {
        padding-right: 4.75rem;
    }

    .cp-slot {
        padding: var(--space-3);
    }

    .cp-pick {
        gap: var(--space-2);
        padding-left: var(--space-2);
    }

    .cp-icon-btn {
        width: 32px;
        height: 32px;
    }

    .cp-tl-phase {
        min-width: 44px;
    }

    .cp-options {
        grid-template-columns: minmax(0, 1fr);
    }

    .cp-budget-table th,
    .cp-budget-table td {
        padding: var(--space-2) var(--space-1);
    }

    .cp-budget-slot {
        white-space: normal;
    }

    .cp-wk {
        grid-template-columns: minmax(0, 1fr);
    }

    /* The date runs the full row under the two numbers. */
    .cp-fields > .cp-field:nth-child(3):last-child {
        grid-column: 1 / -1;
    }

    /* Clear the fixed tab bar, and stay slim above it. */
    .cp-dock {
        bottom: calc(var(--tab-bar-total, 0px) + var(--space-2));
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-2);
        padding: var(--space-2);
        border-radius: var(--radius-lg);
    }

    .cp-dock-status {
        justify-content: center;
        font-size: var(--text-xs);
    }

    .cp-dock-actions .btn {
        flex: 1;
        min-height: 42px;
        padding-top: var(--space-2);
        padding-bottom: var(--space-2);
        font-size: var(--text-sm);
    }
}

@media (max-width: 340px) {
    .cp-fields {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* ---- The draft: the coach's picks, and the slots the runner has taken ----
   A slot opens on the coach's pick; change it and it is the runner's, marked
   in the coach's colour with the way back beside it. The dock names the
   result: untouched it is the coach's plan, otherwise a custom one. */
.cp-own {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
    margin-right: var(--space-3);
}

.cp-own-label {
    font: 500 var(--text-xs) / 1 var(--font-mono);
    letter-spacing: 0.04em;
    color: var(--pencil);
}

.cp-own-label--yours { color: var(--coach); font-weight: 600; }

.cp-own-reset {
    padding: 0;
    border: 0;
    background: none;
    font-size: var(--text-xs);
    color: var(--ink-soft);
    text-decoration: underline;
    cursor: pointer;
}

.cp-own-reset:hover { color: var(--ink); }
.cp-own-reset:focus-visible { outline: 2px solid var(--coach); outline-offset: 2px; }

.cp-slot--yours { box-shadow: inset 3px 0 0 var(--coach); }

.cp-dock-text { display: grid; gap: 2px; min-width: 0; }

.cp-dock-name {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--ink);
}


/* ── The goal, as a sentence ──────────────────────────────────────────────
   Each blank is a field drawn as the coach's dashed underline, so the goal
   reads the way a runner would say it. */
.bd-sentence {
    margin: 0;
    font: 500 21px/1.75 var(--font-display);
    color: var(--ink);
    text-wrap: pretty;
}

.bd-sentence--more { font-size: 18px; margin-top: 4px; }

.bd-in {
    font: inherit;
    color: var(--coach);
    background: transparent;
    border: 0;
    border-bottom: 2px dashed var(--coach);
    border-radius: 0;
    padding: 0 2px;
    margin: 0;
    min-height: 0;
    height: auto;
    width: auto;
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.bd-in:focus-visible { outline: 2px solid var(--coach); outline-offset: 2px; }
input.bd-in { width: 3.2ch; text-align: center; cursor: text; }
input.bd-in.wide { width: 5.2ch; }
input.bd-in::-webkit-outer-spin-button,
input.bd-in::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input.bd-in[type="number"] { -moz-appearance: textfield; }
.bd-in option { color: var(--ink); background: var(--paper-raised); }

@media (max-width: 520px) {
    .bd-sentence { font-size: 18px; }
    .bd-sentence--more { font-size: 16px; }
}

/* ── The draft ────────────────────────────────────────────────────────────
   The plan the sentence makes, redrawn as the runner edits. Pencil, because
   nothing is run yet: dashed rules, quiet fills. */
.cp-draft {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-5);
    border: 1px dashed var(--pencil);
    border-radius: var(--radius-xl);
    background: var(--paper);
    min-width: 0;
}

.cp-draft-head { display: grid; gap: 2px; }
.cp-draft-head .cp-eyebrow { margin: 0; }

.cp-draft-title {
    margin: 0;
    font: 700 var(--text-xl)/1.2 var(--font-display);
    color: var(--ink);
}

.cp-draft-summary {
    margin: 0;
    font: 500 var(--text-sm)/1.4 var(--font-data);
    color: var(--ink-soft);
    font-variant-numeric: tabular-nums;
}

.cp-draft-state {
    margin: 0;
    min-height: 1.4em;
    font-size: var(--text-xs);
    color: var(--pencil);
}

.cp-profile { display: block; width: 100%; height: 72px; overflow: visible; }

.cp-bar {
    fill: color-mix(in srgb, var(--phase, var(--pencil)) 55%, var(--paper));
    transform-box: fill-box;
    transform-origin: 50% 100%;
    transition: transform 0.35s ease;
}

.cp-bar--recovery {
    fill: transparent;
    stroke: var(--pencil);
    stroke-dasharray: 3 2;
    vector-effect: non-scaling-stroke;
}

.cp-profile-cap {
    display: flex;
    justify-content: space-between;
    margin-top: calc(-1 * var(--space-2));
    font: 400 10px/1 var(--font-data);
    color: var(--pencil);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cp-profile,
.cp-preview { transition: opacity 0.2s ease; }

.cp-draft--stale .cp-profile,
.cp-draft--stale .cp-preview { opacity: 0.45; }

/* The coach, in the margin. */
.cp-margin {
    margin: 0;
    padding: 1px 0 1px var(--space-3);
    border-left: 2px solid var(--coach);
    color: var(--coach);
    font-size: var(--text-sm);
    font-style: italic;
    line-height: 1.45;
}

.cp-margin--flag { border-color: var(--flag); color: var(--flag); }
.cp-margin[hidden] { display: none; }

.cp-draft .cp-wk { border-left: 2px dashed var(--pencil-faint); padding-left: var(--space-3); }
.cp-draft .cp-wk-fill { background: var(--pencil); }
.cp-draft .cp-wk { grid-template-columns: minmax(0, 1fr); }


.cp-weeks-more {
    align-self: flex-start;
    margin-top: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 1px dashed var(--pencil);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--ink-soft);
    font: 500 var(--text-sm)/1 var(--font-body);
    cursor: pointer;
}

.cp-weeks-more:focus-visible { outline: 2px solid var(--coach); outline-offset: 2px; }

/* The trail clause's one yes/no. */
.cp-check {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--ink-soft);
    cursor: pointer;
}

.cp-check[hidden] { display: none; }
.cp-check input { margin-top: 3px; accent-color: var(--coach); }
.cp-check strong { color: var(--ink); }

.cp-form-error { margin-bottom: var(--space-5); }

@media (prefers-reduced-motion: reduce) {
    .cp-bar,
    .cp-profile,
    .cp-preview { transition: none; }
}

/* A phone reads the draft between the sentence and the choices, so it shows
   the first weeks and keeps the rest a tap away. */
@media (max-width: 1099px) {
    .cp-weeks--clipped .cp-wk:nth-child(n+6) { display: none; }
}

/* A wide screen keeps the draft in view beside the choices, like the Line's
   reading pane: the runner changes a slot and watches the weeks move. */
@media (min-width: 1100px) {
    .cp-page .container { max-width: 1240px; }

    .cp-form {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 400px;
        gap: var(--space-5) var(--space-6);
        align-items: start;
    }

    .cp-form > * { grid-column: 1; }

    .cp-form > .cp-draft {
        grid-column: 2;
        grid-row: 1 / span 5;
        position: sticky;
        top: var(--space-16);
        max-height: calc(100vh - var(--space-20));
        overflow-y: auto;
    }

    .cp-weeks-more { display: none; }
}

/* A finished plan is a look back: one quiet line under the draft. */
.cp-past {
    margin: var(--space-6) 0 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    text-align: center;
}

.cp-past a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}