/* ============================================================
   Street Practice — /photography/
   A standalone page. Does not inherit the site design system.
   Direction: ma (negative space), sumi ink on washi paper,
   one vermilion seal. See PR for the approved proposal.
   ============================================================ */

:root {
    --washi:      #F4F1E8;
    --washi-deep: #ECE8DC;
    --sumi:       #221F1A;
    --nezumi:     #5A554A;
    --usuzumi:    #918A7B;
    --shironeri:  #D9D3C2;
    --shu:        #A63A2E;

    --serif: 'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', Georgia, serif;
    --gothic: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Helvetica Neue', Arial, sans-serif;
    --mono: 'SF Mono', 'Menlo', 'Consolas', monospace;

    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: var(--washi);
    scroll-behavior: smooth;
    scroll-padding-top: 3rem;
}

body {
    font-family: var(--serif);
    font-size: 16.5px;
    line-height: 1.85;
    color: var(--sumi);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--shu);
    outline-offset: 3px;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ------------------------------------------------------------
   Home mark
   ------------------------------------------------------------ */

.home-mark {
    position: absolute;
    top: 26px;
    left: 24px;
    font-family: var(--gothic);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--usuzumi);
    text-decoration: none;
    transition: color 160ms var(--ease);
}

.home-mark:hover { color: var(--sumi); }

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */

.hero {
    padding: 128px 0 96px;
}

.hero-enso {
    display: block;
    color: var(--sumi);
    margin-bottom: 36px;
    opacity: 0.9;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-enso-path {
        stroke-dasharray: 400;
        stroke-dashoffset: 400;
        animation: enso-draw 2s var(--ease) 0.3s forwards;
    }
    @keyframes enso-draw {
        to { stroke-dashoffset: 55; }
    }
}

.hero-eyebrow {
    font-family: var(--gothic);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--usuzumi);
    margin-bottom: 14px;
}

.hero-title {
    font-size: clamp(2.2rem, 6vw, 3.3rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.01em;
    text-wrap: balance;
    margin-bottom: 20px;
}

.hero-intro {
    color: var(--nezumi);
    max-width: 34em;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 11px 24px;
    font-family: var(--gothic);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--sumi);
    background: transparent;
    border: 1px solid var(--shironeri);
    border-radius: 2px;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 160ms var(--ease), background 160ms var(--ease);
    min-height: 44px;
}

.btn:hover {
    border-color: var(--usuzumi);
    background: rgba(255, 255, 255, 0.35);
}

.btn--shu {
    border-bottom: 2px solid var(--shu);
}

/* ------------------------------------------------------------
   Sections
   ------------------------------------------------------------ */

.section {
    padding: 72px 0;
}

.section-rule {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
}

.section-rule::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--shironeri);
}

.section-title {
    font-size: 1.45rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.section-kanji {
    font-size: 15px;
    color: var(--shu);
    order: 2;
}

.section-rule::after { order: 1; }

.section-desc {
    color: var(--nezumi);
    font-size: 0.95rem;
    max-width: 36em;
    margin-bottom: 44px;
}

/* ------------------------------------------------------------
   Challenge entries (weekly + deck share the .entry block)
   ------------------------------------------------------------ */

.entry {
    position: relative;
    border-top: 1px solid var(--shironeri);
    padding: 44px 0;
    scroll-margin-top: 3rem;
}

.deck-list .entry:first-child { border-top: none; padding-top: 8px; }

.entry--weekly {
    border-top: 2px solid var(--shu);
    padding: 36px 32px 32px;
    background: rgba(255, 255, 255, 0.35);
}

.entry-week {
    font-family: var(--gothic);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--shu);
    margin-bottom: 22px;
}

.entry--weekly .entry-vertical {
    position: absolute;
    top: 36px;
    right: 26px;
    writing-mode: vertical-rl;
    font-size: 12.5px;
    letter-spacing: 0.5em;
    color: var(--usuzumi);
}

@media (max-width: 560px) {
    .entry--weekly { padding: 30px 20px 26px; }
    .entry--weekly .entry-vertical { display: none; }
}

.entry-num {
    font-size: 15px;
    letter-spacing: 0.3em;
    color: var(--shu);
    margin-bottom: 12px;
}

.entry-title {
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.01em;
    text-wrap: balance;
    margin-bottom: 12px;
}

.entry--weekly .entry-title {
    font-size: clamp(1.7rem, 4.5vw, 2.4rem);
    max-width: 14em;
}

.entry-brief {
    color: var(--nezumi);
    max-width: 36em;
    margin-bottom: 16px;
}

.entry-master {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--usuzumi);
    margin-bottom: 16px;
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 22px;
    font-family: var(--gothic);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--usuzumi);
    margin-bottom: 22px;
}

.entry-difficulty {
    font-family: var(--serif);
    font-size: 15px;
    letter-spacing: 0.22em;
    color: var(--sumi);
}

.entry-difficulty .dim { opacity: 0.22; }

/* example images (populated as curation lands) */
.entry-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.entry-strip--2 { grid-template-columns: repeat(2, 1fr); }
.entry-strip--1 { grid-template-columns: 1fr; }

@media (max-width: 560px) {
    .entry-strip { grid-template-columns: 1fr; }
}

.entry-strip img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    filter: contrast(1.02);
}

.entry-credit {
    font-family: var(--gothic);
    font-size: 11px;
    line-height: 1.7;
    color: var(--usuzumi);
    margin-bottom: 18px;
}

.entry-credit a {
    color: var(--nezumi);
    text-decoration: none;
    border-bottom: 1px solid var(--shironeri);
}

.entry-credit a:hover { color: var(--sumi); }

.entry-study {
    font-family: var(--gothic);
    font-size: 12px;
    color: var(--nezumi);
    margin-bottom: 20px;
}

.entry-study a {
    color: var(--nezumi);
    text-decoration: none;
    border-bottom: 1px solid var(--shironeri);
    transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.entry-study a:hover {
    color: var(--sumi);
    border-color: var(--usuzumi);
}

.entry-actions {
    display: flex;
    align-items: center;
    gap: 30px;
    padding-top: 18px;
    border-top: 1px solid var(--washi-deep);
}

.entry--weekly .entry-actions { border-top-color: var(--shironeri); }

.entry-done-btn,
.entry-share-btn {
    font-family: var(--gothic);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--usuzumi);
    background: none;
    border: none;
    border-bottom: 1px solid transparent;
    padding: 6px 0;
    cursor: pointer;
    transition: color 160ms var(--ease);
    min-height: 36px;
}

.entry-done-btn:hover,
.entry-share-btn:hover { color: var(--sumi); }

.entry-share-btn.copied { color: var(--shu); }

/* the hankō stamp */
.entry-hanko {
    position: absolute;
    top: 44px;
    right: 0;
    width: 50px;
    height: 50px;
    border: 2.5px solid var(--shu);
    border-radius: 7px;
    color: var(--shu);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transform: rotate(-6deg);
    opacity: 0.88;
    pointer-events: none;
}

.entry--weekly .entry-hanko { top: 36px; right: 68px; }

@media (max-width: 560px) {
    .entry--weekly .entry-hanko { right: 20px; }
}

@media (prefers-reduced-motion: no-preference) {
    .entry-hanko.pressed {
        animation: hanko-press 360ms var(--ease);
    }
    @keyframes hanko-press {
        0% { transform: rotate(-6deg) scale(1.7); opacity: 0; }
        60% { transform: rotate(-6deg) scale(0.94); opacity: 1; }
        100% { transform: rotate(-6deg) scale(1); opacity: 0.88; }
    }
}

.entry--done .entry-title {
    color: var(--usuzumi);
}

/* highlight when arriving by shared link or omikuji draw */
.entry--flash {
    animation: entry-flash 1.8s var(--ease);
}

@keyframes entry-flash {
    0%, 55% { background: rgba(166, 58, 46, 0.06); }
    100% { background: transparent; }
}

@media (prefers-reduced-motion: reduce) {
    .entry--flash { animation: none; background: rgba(166, 58, 46, 0.06); }
}

/* ------------------------------------------------------------
   Deck toolbar
   ------------------------------------------------------------ */

.deck-toolbar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

@media (min-width: 720px) {
    .deck-toolbar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.deck-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
}

.deck-filter {
    font-family: var(--gothic);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--usuzumi);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 6px 0;
    cursor: pointer;
    transition: color 160ms var(--ease);
    min-height: 36px;
}

.deck-filter:hover { color: var(--sumi); }

.deck-filter.active {
    color: var(--sumi);
    border-bottom-color: var(--shu);
}

.deck-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

.deck-progress-count {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--nezumi);
    white-space: nowrap;
}

.deck-progress-reset {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--usuzumi);
    background: none;
    border: none;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    padding: 6px;
}

.deck-progress-reset:hover { color: var(--nezumi); }

.deck-noscript {
    color: var(--nezumi);
    font-size: 0.9rem;
}

/* ------------------------------------------------------------
   Masters
   ------------------------------------------------------------ */

.master-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

@media (min-width: 720px) {
    .master-list { grid-template-columns: 1fr 1fr; gap: 0 48px; }
}

.master {
    border-top: 1px solid var(--shironeri);
    padding: 30px 0;
}

.master-name {
    font-size: 1.1rem;
    font-weight: 500;
}

.master-place {
    font-family: var(--gothic);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--usuzumi);
    margin: 4px 0 14px;
}

.master-lesson {
    font-size: 0.92rem;
    color: var(--nezumi);
    margin-bottom: 14px;
}

.master-links {
    font-family: var(--gothic);
    font-size: 12px;
    color: var(--usuzumi);
}

.master-links a {
    color: var(--nezumi);
    text-decoration: none;
    border-bottom: 1px solid var(--shironeri);
    transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.master-links a:hover {
    color: var(--sumi);
    border-color: var(--usuzumi);
}

/* ------------------------------------------------------------
   Kit
   ------------------------------------------------------------ */

.kit-list {
    border-top: 1px solid var(--shironeri);
}

.kit-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    border-bottom: 1px solid var(--shironeri);
    padding: 20px 0;
}

@media (min-width: 720px) {
    .kit-row { grid-template-columns: 180px 1fr; gap: 24px; }
}

.kit-row dt {
    font-family: var(--gothic);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--sumi);
    padding-top: 2px;
}

.kit-row dd {
    font-size: 0.92rem;
    color: var(--nezumi);
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */

.footer {
    padding: 72px 0 56px;
}

.footer .container {
    border-top: 1px solid var(--shironeri);
    padding-top: 28px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
}

.footer-license {
    font-family: var(--gothic);
    font-size: 12px;
    line-height: 1.8;
    color: var(--usuzumi);
    max-width: 32em;
}

.footer-license a {
    color: var(--nezumi);
    text-decoration: none;
    border-bottom: 1px solid var(--shironeri);
}

.footer-license a:hover { color: var(--sumi); }

.footer-marks {
    font-size: 13px;
    letter-spacing: 0.3em;
    color: var(--usuzumi);
}