/* =========================================================
   POWER APP · WEEKSTACK DIRECTION
   Canvia el pantone aquí. La resta del CSS usa variables.
========================================================= */
:root {
    --color-bg: #d8d8d6;
    --color-bg-soft: #e4e3e0;
    --color-surface: #f0efec;
    --color-surface-2: #cfcfcd;
    --color-surface-3: #bdbdbb;
    --color-text: #3d3d40;
    --color-text-soft: #626266;
    --color-muted: #9b9b9b;
    --color-line: rgba(61, 61, 64, 0.12);
    --color-accent: #f05a1a;
    --color-accent-soft: rgba(240, 90, 26, 0.13);
    --color-danger: #8d2d21;

    --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    --radius-xl: 36px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow-soft: 0 28px 80px rgba(0, 0, 0, 0.16);
    --shadow-tap: 0 14px 34px rgba(0, 0, 0, 0.10);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

body.theme-dark {
    --color-bg: #343433;
    --color-bg-soft: #3f3f3d;
    --color-surface: #4b4b49;
    --color-surface-2: #3c3c3a;
    --color-surface-3: #30302f;
    --color-text: #ededed;
    --color-text-soft: #c7c7c7;
    --color-muted: #969696;
    --color-line: rgba(255, 255, 255, 0.12);
    --color-accent: #ff6a24;
    --color-accent-soft: rgba(255, 106, 36, 0.17);
    --color-danger: #ff9a84;
    --shadow-soft: 0 28px 80px rgba(0, 0, 0, 0.32);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    min-height: 100%;
    background: var(--color-bg);
}

body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at 50% -20%, rgba(255, 255, 255, 0.45), transparent 42%),
        var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    overscroll-behavior: none;
}

body.theme-dark {
    background:
        radial-gradient(circle at 50% -20%, rgba(255, 255, 255, 0.08), transparent 38%),
        var(--color-bg);
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    border: 0;
    color: inherit;
    cursor: pointer;
}

.app-shell {
    width: min(100%, 520px);
    min-height: 100dvh;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    background: color-mix(in srgb, var(--color-bg) 92%, white 8%);
    box-shadow: var(--shadow-soft);
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 22px 18px 12px;
    background: linear-gradient(to bottom, color-mix(in srgb, var(--color-bg) 94%, white 6%) 0%, color-mix(in srgb, var(--color-bg) 82%, transparent 18%) 78%, transparent 100%);
    backdrop-filter: blur(18px);
}

.header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.eyebrow,
.muted-label {
    margin: 0 0 4px;
    color: var(--color-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin: 0;
}

h1 {
    font-size: 34px;
    line-height: 0.95;
    letter-spacing: -0.065em;
    text-transform: uppercase;
    font-weight: 950;
}

.theme-toggle {
    width: 46px;
    height: 28px;
    flex: 0 0 auto;
    margin-top: 2px;

    border-radius: 99px;
    background: var(--color-accent-soft);

    padding: 3px;

    transition:
        transform 180ms ease,
        background 180ms ease,
        box-shadow 180ms ease;
}

.theme-toggle span {
    display: block;
    width: 22px;
    height: 22px;

    border-radius: 50%;
    background: var(--color-accent);

    transform: translateX(0);

    transition:
        transform 220ms cubic-bezier(.2,.8,.2,1),
        background 180ms ease;
}

body.theme-dark .theme-toggle {
    background: var(--color-accent-soft);
}

body.theme-dark .theme-toggle span {
    transform: translateX(18px);
    background: var(--color-accent);
}

.theme-toggle:active,
.view-tab:active,
.day-head:active,
.task-line:active,
.exercise-check:active,
.editor-actions button:active,
.editor-day-head button:active,
.editor-card-head button:active,
.split-actions button:active {
    transform: scale(0.97);
}

.view-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 18px 0 0;
    scrollbar-width: none;
}

.view-tabs::-webkit-scrollbar {
    display: none;
}

.view-tab {
    flex: 0 0 auto;
    padding: 9px 13px;
    border-radius: 999px;
    background: transparent;

    color: var(--color-accent);

    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;

    transition:
        background 180ms ease,
        color 180ms ease,
        transform 180ms ease,
        opacity 180ms ease;
}

.view-tab.active {
    background: var(--color-text);
    color: var(--color-bg);
}

.view-tab:not(.active) {
    opacity: 0.78;
}

.view-tab:not(.active):hover {
    opacity: 1;
}

.view-shell {
    padding: 0 0 calc(26px + var(--safe-bottom));
}

.enter {
    animation: viewIn 280ms cubic-bezier(.16,.84,.31,1) both;
}

@keyframes viewIn {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.992);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.control-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 2px 18px 16px;
}

.control-strip label,
.field {
    display: grid;
    gap: 7px;
}

.control-strip span,
.field span,
.actual-input span {
    color: var(--color-muted);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

select,
input,
textarea {
    width: 100%;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.28);
    color: var(--color-text);
    outline: none;
    transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

body.theme-dark select,
body.theme-dark input,
body.theme-dark textarea {
    background: rgba(255, 255, 255, 0.07);
}

select,
input {
    min-height: 42px;
    padding: 0 12px;
}

textarea {
    min-height: 260px;
    padding: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.45;
    resize: vertical;
}

select:focus,
input:focus,
textarea:focus {
    border-color: color-mix(in srgb, var(--color-accent) 58%, var(--color-line));
    box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.today-summary {
    padding: 0 18px 18px;
}

.today-summary > div {
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid var(--color-line);
}

body.theme-dark .today-summary > div {
    background: rgba(255, 255, 255, 0.06);
}

.today-summary h2,
.blueprint-hero h2,
.editor-day h2 {
    font-size: 42px;
    line-height: 0.9;
    letter-spacing: -0.065em;
    font-weight: 950;
    text-transform: uppercase;
}

.today-summary p:last-child,
.blueprint-hero p,
.editor-day-head p,
.editor-note p,
.import-panel p {
    margin-top: 8px;
    color: var(--color-text-soft);
    font-size: 14px;
    line-height: 1.35;
}

.week-stack {
    margin: 0 0 22px;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
}

.day-block {
    --shade: calc(100% - (var(--shade-index) * 5%));
    background: color-mix(in srgb, var(--color-bg-soft) var(--shade), var(--color-text) calc(100% - var(--shade)));
    border-bottom: 1px solid var(--color-line);
    transition: background 220ms ease;
}

.day-block:last-child {
    border-bottom: 0;
}

.day-block.is-active {
    background: color-mix(in srgb, var(--color-surface) 88%, var(--color-bg) 12%);
}

body.theme-dark .day-block {
    background: color-mix(in srgb, var(--color-surface) calc(88% - var(--shade-index) * 8%), black calc(12% + var(--shade-index) * 8%));
}

.day-head {
    width: 100%;
    min-height: 132px;
    padding: 24px 18px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    text-align: left;
    background: transparent;
    transition: min-height 250ms cubic-bezier(.2,.8,.2,1), transform 160ms ease;
}

.day-block.is-active .day-head {
    min-height: 168px;
    align-items: end;
}

.day-title {
    display: block;
    grid-column: 1 / -1;
    font-size: clamp(44px, 13vw, 72px);
    line-height: 0.88;
    letter-spacing: -0.08em;
    font-weight: 950;
    text-transform: uppercase;
}

.day-meta {
    margin-top: 14px;
    color: var(--color-text-soft);
    font-size: 14px;
}

.day-progress {
    align-self: end;
    justify-self: end;
    margin-top: 14px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.08);
    color: var(--color-text-soft);
    font-size: 12px;
    font-weight: 850;
}

body.theme-dark .day-progress {
    background: rgba(255, 255, 255, 0.10);
}

.day-details {
    padding: 0 18px 24px;
    animation: stackOpen 260ms cubic-bezier(.16,.84,.31,1) both;
}

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

.daily-section {
    padding: 16px;
    margin-bottom: 12px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-surface) 84%, white 16%);
    border: 1px solid var(--color-line);
}

body.theme-dark .daily-section {
    background: rgba(255, 255, 255, 0.07);
}

.section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.section-heading h3,
.import-panel h2 {
    font-size: 20px;
    line-height: 1;
    letter-spacing: -0.045em;
    font-weight: 950;
    text-transform: uppercase;
}

.section-heading span {
    color: var(--color-muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.task-list,
.exercise-list,
.blueprint-list,
.editor-list {
    display: grid;
    gap: 10px;
}

.task-line {
    width: 100%;
    min-height: 52px;
    display: grid;
    grid-template-columns: 28px 1fr;
    align-items: center;
    gap: 12px;
    padding: 10px;
    text-align: left;
    border-radius: var(--radius-md);
    background: transparent;
    transition: background 180ms ease, transform 160ms ease;
}

.task-line:hover,
.exercise-line:hover {
    background: rgba(0, 0, 0, 0.035);
}

body.theme-dark .task-line:hover,
body.theme-dark .exercise-line:hover {
    background: rgba(255, 255, 255, 0.05);
}

.checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-text-soft);
    border-radius: 6px;
    display: grid;
    place-items: center;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.checkbox span {
    width: 11px;
    height: 7px;
    border-left: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(-45deg) translate(1px, -1px) scale(0);
    transition: transform 180ms cubic-bezier(.16,.84,.31,1);
}

.done .checkbox,
.exercise-line.done .checkbox {
    border-color: var(--color-accent);
    background: var(--color-accent);
    transform: scale(1.02);
}

.done .checkbox span,
.exercise-line.done .checkbox span {
    transform: rotate(-45deg) translate(1px, -1px) scale(1);
}

.task-copy {
    display: grid;
    gap: 3px;
}

.task-copy strong,
.exercise-title-row strong,
.blueprint-item strong {
    font-size: 16px;
    line-height: 1.15;
    font-weight: 780;
}

.task-copy small,
.exercise-main small,
.blueprint-item p {
    color: var(--color-text-soft);
    font-size: 13px;
    line-height: 1.35;
}

.done .task-copy strong,
.exercise-line.done .exercise-main strong {
    text-decoration: line-through;
    text-decoration-color: var(--color-accent);
    color: var(--color-text-soft);
}

.exercise-line {
    display: grid;
    grid-template-columns: 30px 1fr 84px;
    gap: 12px;
    padding: 12px 10px;
    border-radius: var(--radius-md);
    transition: background 180ms ease, transform 160ms ease;
}

.exercise-check {
    align-self: start;
    background: transparent;
    padding: 0;
}

.exercise-main {
    min-width: 0;
}

.exercise-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

.exercise-title-row em {
    color: var(--color-muted);
    font-size: 11px;
    font-style: normal;
    font-weight: 850;
    text-transform: uppercase;
    white-space: nowrap;
}

.exercise-main p {
    margin-top: 4px;
    color: var(--color-text-soft);
    font-size: 13px;
    line-height: 1.35;
}

.exercise-main .top-line {
    color: var(--color-accent);
    font-weight: 850;
}

.actual-input {
    display: grid;
    gap: 6px;
    align-self: start;
}

.actual-input input {
    min-height: 36px;
    padding: 0 8px;
    text-align: center;
}

.editor-actions,
.split-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 0 18px 14px;
}

.editor-actions button,
.editor-day-head button,
.editor-card-head button,
.split-actions button {
    min-height: 42px;
    border-radius: var(--radius-sm);
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: transform 160ms ease, opacity 180ms ease;
}

.editor-actions button:nth-child(2),
.editor-card-head button {
    background: transparent;
    color: var(--color-danger);
    border: 1px solid color-mix(in srgb, var(--color-danger) 36%, transparent);
}

.editor-note,
.import-panel,
.editor-day,
.blueprint-hero {
    margin: 0 18px 14px;
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid var(--color-line);
}

body.theme-dark .editor-note,
body.theme-dark .import-panel,
body.theme-dark .editor-day,
body.theme-dark .blueprint-hero {
    background: rgba(255, 255, 255, 0.06);
}

.import-panel textarea {
    margin-top: 12px;
}

.import-panel .split-actions {
    padding: 12px 0 0;
}

.editor-day-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.editor-day-head button {
    width: 84px;
    flex: 0 0 84px;
}

.editor-card {
    margin-top: 12px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--color-surface) 78%, transparent 22%);
    border: 1px solid var(--color-line);
}

body.theme-dark .editor-card {
    background: rgba(0, 0, 0, 0.12);
}

.editor-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.editor-card-head strong {
    color: var(--color-muted);
    font-size: 13px;
    letter-spacing: 0.12em;
}

.editor-card-head button {
    width: auto;
    min-height: 34px;
    padding: 0 12px;
}

.field.full {
    margin-top: 10px;
}

.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.blueprint-hero span {
    display: inline-flex;
    margin-bottom: 10px;
    color: var(--color-muted);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.blueprint-list {
    padding: 0 18px 24px;
}

.blueprint-item {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 18px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-surface) 68%, white 32%);
    border: 1px solid var(--color-line);
    animation: itemIn 280ms cubic-bezier(.16,.84,.31,1) both;
    animation-delay: calc(var(--i) * 35ms);
}

body.theme-dark .blueprint-item {
    background: rgba(255, 255, 255, 0.06);
}

.blueprint-item > span {
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 950;
    letter-spacing: 0.08em;
}

.blueprint-item p {
    margin-top: 4px;
}

@keyframes itemIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 420px) {
    .app-header {
        padding-left: 16px;
        padding-right: 16px;
    }

    h1 {
        font-size: 30px;
    }

    .control-strip,
    .plan-controls,
    .editor-actions,
    .split-actions {
        grid-template-columns: 1fr;
    }

    .day-title {
        font-size: clamp(42px, 15vw, 64px);
    }

    .exercise-line {
        grid-template-columns: 30px 1fr;
    }

    .actual-input {
        grid-column: 2;
        grid-template-columns: 58px 1fr;
        align-items: center;
    }

    .field-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}