/* ============================================================
   MonoMalcriado · Álbum 2026 — estilos
   Mobile first. Sin frameworks. Carga en <10kb gz.
============================================================ */

:root {
    --bg:        #fff7e8;
    --surface:   #ffffff;
    --ink:       #101216;
    --ink-soft:  #3b414b;
    --muted:     #6b7280;
    --line:      #d8dde3;
    --primary:   #101216;       /* ink core */
    --primary-2: #ff2f7d;       /* hot glitch */
    --accent:    #ff8a00;       /* riot orange */
    --acid:      #b6ff00;
    --cyan:      #19d8ff;
    --good:      #16a34a;
    --warn:      #f59e0b;
    --danger:    #dc2626;
    --shadow:    0 1px 0 rgba(16,18,22,.08), 4px 4px 0 rgba(16,18,22,.12);
    --r:         10px;
    --r-sm:      8px;
    --container: 1180px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:      #101216;
        --surface: #20242b;
        --ink:     #fff7e8;
        --ink-soft:#d8dde3;
        --muted:   #9ca3af;
        --line:    #343a44;
        --primary: #101216;
        --primary-2:#ff2f7d;
        --shadow:  0 1px 0 rgba(0,0,0,.45), 4px 4px 0 rgba(0,0,0,.32);
    }
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); font-weight: 700; }
h2 { font-size: clamp(1.15rem, 2.5vw, 1.4rem); font-weight: 600; }
h3 { font-size: 1.05rem; font-weight: 600; }

.muted { color: var(--ink-soft); }
.small { font-size: .875rem; }

/* ====== TOPBAR ====== */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    display: flex; align-items: center; justify-content: space-between;
    padding: .6rem 1rem;
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(180%) blur(10px);
    box-shadow: var(--shadow);
}
.brand {
    display: inline-flex; align-items: center; gap: .55rem;
    font-weight: 700; color: var(--ink); font-size: 1.05rem;
}
.brand:hover { text-decoration: none; }
.brand__icon { font-size: 1.4rem; }
.brand__name small { font-weight: 400; color: var(--muted); }
.topnav { display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; }
.topnav a {
    padding: .55rem .85rem; border-radius: 8px; color: var(--ink-soft);
    display: inline-flex; align-items: center; gap: .35rem;
    font-weight: 500;
}
.topnav a:hover { background: var(--bg); color: var(--ink); text-decoration: none; }
.avatar {
    display: inline-grid; place-items: center;
    width: 28px; height: 28px;
    background: var(--bg); border-radius: 50%;
    font-size: 1rem;
}
.avatar--lg { width: 48px; height: 48px; font-size: 1.5rem; }

/* ====== MAIN ====== */
.main {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1.25rem 1rem 4rem;
}

/* ====== BUTTONS ====== */
.btn-primary, .btn-ghost {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .7rem 1.1rem; border-radius: 10px;
    font-weight: 600; cursor: pointer;
    border: 1px solid transparent; transition: transform .05s ease, box-shadow .15s, background .15s;
    text-decoration: none; font-size: .95rem;
}
.btn-primary {
    background: var(--primary); color: var(--acid);
    border-color: var(--ink);
    box-shadow: 4px 4px 0 rgba(16,18,22,.2);
}
.btn-primary:hover { background: var(--primary-2); color: #fff; text-decoration: none; }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost {
    background: transparent; color: var(--ink); border-color: var(--ink);
}
.btn-ghost:hover { background: var(--acid); text-decoration: none; }
.btn-lg { padding: .85rem 1.4rem; font-size: 1rem; border-radius: 12px; }
.btn-sm { padding: .35rem .7rem; font-size: .85rem; border-radius: 8px;
         background: var(--bg); border:1px solid var(--line); cursor:pointer; }

/* ====== FORMS ====== */
form label {
    display: block; margin-bottom: .9rem;
    font-weight: 500; color: var(--ink-soft); font-size: .9rem;
}
form label.inline {
    display: inline-flex; align-items: center; gap: .4rem;
    margin-right: 1rem; font-weight: 400; color: var(--ink);
}
form input[type="text"], form input[type="email"], form input[type="password"],
form input[type="search"], form input[type="number"], form select, form textarea {
    width: 100%; padding: .65rem .8rem;
    background: var(--surface); color: var(--ink);
    border: 1px solid var(--line); border-radius: 10px;
    font: inherit; margin-top: .25rem;
    transition: border-color .12s, box-shadow .12s;
}
form input:focus, form select:focus, form textarea:focus {
    outline: none; border-color: var(--primary-2);
    box-shadow: 0 0 0 3px rgba(30,108,196,.18);
}
form .row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 540px) { form .row { grid-template-columns: 1fr; } }
form fieldset {
    border: 1px solid var(--line); border-radius: var(--r);
    padding: 1rem; margin: 0 0 1rem;
}
form fieldset legend { padding: 0 .4rem; color: var(--ink-soft); font-weight: 600; font-size: .9rem; }
form small { color: var(--muted); font-size: .8rem; }

/* ====== CARDS ====== */
.auth-card {
    background: var(--surface);
    max-width: 460px; margin: 2.5rem auto;
    padding: 1.75rem 1.5rem;
    border: 1px solid var(--line); border-radius: var(--r);
    box-shadow: var(--shadow);
}
.auth-card--wide { max-width: 720px; }

/* ====== FLASH ====== */
.flash {
    margin: 0 auto 1rem; max-width: var(--container);
    padding: .75rem 1rem; border-radius: var(--r-sm);
    font-weight: 500;
}
.flash--ok  { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash--err { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
@media (prefers-color-scheme: dark) {
    .flash--ok  { background: #052e16; color: #bbf7d0; border-color: #14532d; }
    .flash--err { background: #450a0a; color: #fecaca; border-color: #7f1d1d; }
}

/* ====== LANDING ====== */
.page-landing .main { padding-top: 2rem; }
.hero {
    display: grid; gap: 2rem;
    grid-template-columns: 1.1fr .9fr; align-items: center;
    margin-bottom: 3rem;
}
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; } }
.hero h1 {
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--ink);
}
.lead { font-size: 1.1rem; color: var(--ink-soft); margin: .5rem 0 1.5rem; }
.hero__cta { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.hero__small { color: var(--muted); font-size: .9rem; }
.grid-demo {
    display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px;
    background: var(--surface); padding: 1rem; border-radius: var(--r);
    box-shadow: 8px 8px 0 #101216; border: 2px solid #101216;
    transform: rotate(-1deg);
}
.grid-demo .cell {
    aspect-ratio: 3 / 4; border-radius: 6px; background: var(--bg);
}
.grid-demo .cell--have { background: linear-gradient(135deg, var(--acid), #4ade80); }
.grid-demo .cell--dup  { background: linear-gradient(135deg, var(--accent), #ffd166); }
.grid-demo .cell--empty{ background: repeating-linear-gradient(45deg, var(--line) 0 6px, var(--bg) 6px 12px); }

.features {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin: 3rem 0;
}
.feature {
    background: var(--surface); padding: 1.25rem;
    border: 2px solid var(--line); border-radius: var(--r);
    box-shadow: var(--shadow);
}
.feature__icon { font-size: 1.75rem; margin-bottom: .5rem; }

.cta {
    text-align: center; padding: 2.5rem 1rem;
    background: #101216;
    color: #b6ff00; border-radius: 16px; margin: 3rem 0 1rem;
    box-shadow: 8px 8px 0 #ff2f7d;
}
.cta h2 { color: #fff; }
.cta p { opacity: .9; max-width: 600px; margin: .5rem auto 1.5rem; }
.cta .btn-primary { background: var(--acid); color: var(--ink); }
.cta .btn-primary:hover { background: var(--cyan); color: var(--ink); }

/* ====== DASHBOARD ====== */
.dashboard-head {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem;
}
.trophy {
    display: inline-block; transform: translateY(-2px);
    filter: drop-shadow(0 0 8px rgba(244,169,59,.55));
}

.stats { display: flex; gap: .5rem; flex-wrap: wrap; }
.stat {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); padding: .6rem .9rem;
    min-width: 88px; text-align: center;
    box-shadow: var(--shadow);
}
.stat__num { font-size: 1.4rem; font-weight: 700; color: var(--ink); }
.stat__lbl { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.stat--pct { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border: 0; }
.stat--pct .stat__num, .stat--pct .stat__lbl { color: #fff; }

.progress {
    height: 8px; background: var(--line); border-radius: 999px;
    overflow: hidden; margin: .5rem 0 1rem;
}
.progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--acid), var(--accent), var(--primary-2));
    transition: width .35s ease;
}

.toolbar {
    display: flex; gap: .75rem; flex-wrap: wrap; align-items: center;
    margin: 1rem 0 1.25rem;
}
.filter-text { flex: 1 1 240px; min-width: 200px; }
.filter-group { display: inline-flex; gap: .25rem; flex-wrap: wrap; }
.chip {
    padding: .45rem .85rem; border-radius: 999px;
    border: 1px solid var(--line); background: var(--surface);
    color: var(--ink-soft); font: inherit; font-weight: 500;
    cursor: pointer; font-size: .85rem;
}
.chip:hover { color: var(--ink); }
.chip.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ====== ÁLBUM ====== */
.album-section {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r);
    margin-bottom: 1.25rem;
    overflow: hidden;
}
.album-section__head {
    padding: .9rem 1.1rem;
    border-bottom: 1px solid var(--line);
    background: var(--section-color, var(--primary));
    color: #fff;
    display: flex; align-items: center; justify-content: space-between;
}
.album-section__head h2 { color: #fff; margin: 0; }
.album-section__head .small { color: rgba(255,255,255,.85); }

.team-block { padding: 1rem; border-bottom: 1px dashed var(--line); }
.team-block:last-child { border-bottom: 0; }
.team-title {
    display: flex; align-items: center; gap: .45rem; flex-wrap: wrap;
    font-size: .9rem; color: var(--ink-soft); text-transform: uppercase;
    letter-spacing: .04em; margin: 0 0 .55rem;
}
.team-count {
    color: var(--muted);
    font-size: .78rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}

.grid {
    display: grid; gap: .45rem;
    grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
    padding: 0 1rem 1rem;
}
.album-section .grid:first-child { padding-top: 1rem; }
.team-block .grid { padding: 0; }

.cell, .sc {
    position: relative;
    aspect-ratio: 3 / 4;
    border: 2px dashed var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    cursor: pointer; user-select: none;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: .25rem; text-align: center;
    font: inherit;
    transition: transform .08s ease, box-shadow .12s, background .12s, border-color .12s;
}
.cell:hover, .sc:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.cell:active, .sc:active { transform: translateY(0); }
.cell__code, .sc__code {
    font-size: .65rem; font-weight: 700; color: var(--muted); letter-spacing: .02em;
}
.cell__lbl {
    font-size: .65rem; color: var(--muted);
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    line-height: 1.15;
}
.cell__check {
    position: absolute; top: 4px; right: 4px;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--good); color: #fff;
    display: none; align-items: center; justify-content: center;
    font-size: .7rem; font-weight: bold;
}
.cell__badge {
    position: absolute; top: 4px; left: 4px;
    background: var(--accent); color: #fff;
    font-size: .65rem; font-weight: 700;
    padding: 1px 6px; border-radius: 999px;
    display: inline-flex; align-items: center;
}

.sc {
    min-height: 162px;
    justify-content: space-between;
    gap: .45rem;
}
.sc__top {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .25rem;
}
.sc__label {
    width: 100%;
    min-height: 3.35rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .05rem;
    font-size: .68rem;
    line-height: 1.12;
    overflow: hidden;
}
.flag {
    font-size: 1.1rem;
    line-height: 1;
}
.flag--team {
    font-size: 1rem;
}
.sticker-country {
    color: var(--ink);
    font-weight: 700;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sticker-kind {
    color: var(--muted);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sc__badge {
    background: var(--accent); color: #fff;
    font-size: .65rem; font-weight: 700;
    padding: 1px 6px; border-radius: 999px;
    display: inline-flex; align-items: center;
    flex: 0 0 auto;
    margin-left: .2rem;
}
.sc__badge[hidden] { display: none; }
.sc__actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .25rem;
    margin-top: auto;
}
.sc__action {
    border: 1px solid var(--line);
    border-radius: 7px;
    background: rgba(255,255,255,.72);
    color: var(--ink);
    cursor: pointer;
    font: inherit;
    font-size: .62rem;
    font-weight: 700;
    line-height: 1;
    min-height: 24px;
    padding: .25rem .2rem;
}
.sc__action:hover { border-color: var(--primary-2); }
.sc__action:disabled { opacity: .45; cursor: not-allowed; }
.sc__minus:disabled { visibility: hidden; }
.sc__have { grid-column: 1 / -1; }
.sc__have[aria-pressed="true"] {
    background: var(--good);
    border-color: var(--good);
    color: #fff;
}
.sc.is-saving { opacity: .72; }
.sc.has-error {
    border-color: var(--danger);
    box-shadow: inset 0 0 0 1px var(--danger);
}

/* Estados */
.cell--have, .sc--have {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    border: 2px solid var(--good);
    border-style: solid;
}
.cell--have .cell__code, .cell--have .cell__lbl,
.sc--have .sc__code, .sc--have .sticker-country, .sc--have .sticker-kind { color: #14532d; }
.cell--have .cell__check { display: inline-flex; }

.cell--duplicate, .sc--duplicate {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 2px solid var(--accent); border-style: solid;
}
.cell--duplicate .cell__code, .cell--duplicate .cell__lbl,
.sc--duplicate .sc__code, .sc--duplicate .sticker-country, .sc--duplicate .sticker-kind { color: #78350f; }
.cell--duplicate .cell__badge { display: inline-flex; }

.cell--missing { /* default */ }
.cell--special, .sc--special { box-shadow: inset 0 0 0 2px var(--accent); }
.cell--exclusive::after, .sc--exclusive::after {
    content: '★'; position: absolute; bottom: 4px; right: 4px;
    color: var(--accent); font-size: .7rem;
}

@media (prefers-color-scheme: dark) {
    .cell--have, .sc--have { background: linear-gradient(135deg, #052e16, #14532d); }
    .cell--have .cell__code, .cell--have .cell__lbl,
    .sc--have .sc__code, .sc--have .sticker-country, .sc--have .sticker-kind { color: #bbf7d0; }
    .cell--duplicate, .sc--duplicate { background: linear-gradient(135deg, #451a03, #78350f); }
    .cell--duplicate .cell__code, .cell--duplicate .cell__lbl,
    .sc--duplicate .sc__code, .sc--duplicate .sticker-country, .sc--duplicate .sticker-kind { color: #fde68a; }
    .sc__action { background: rgba(15,23,42,.55); }
}

.cell.is-hidden, .sc.is-hidden { display: none; }

.toast {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    z-index: 100;
    transform: translateX(-50%) translateY(8px);
    opacity: 0;
    background: var(--ink);
    color: var(--surface);
    border-radius: 999px;
    box-shadow: var(--shadow);
    font-size: .9rem;
    font-weight: 700;
    padding: .65rem 1rem;
    transition: opacity .18s ease, transform .18s ease;
}
.toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.toast--err { background: var(--danger); color: #fff; }

.confetti-piece {
    position: fixed;
    top: -16px;
    z-index: 90;
    width: 8px;
    height: 14px;
    border-radius: 2px;
    pointer-events: none;
    transition: translate 2.4s cubic-bezier(.16,.7,.28,1), rotate 2.4s ease, opacity 2.4s ease;
}

/* FAB */
.fab {
    position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
    z-index: 30;
}
.fab .btn-primary { box-shadow: 0 8px 24px rgba(14,59,102,.35); }

/* ====== TRADE ====== */
.trade-head { margin-bottom: 1rem; }
.badge--match {
    background: var(--accent); color: #fff;
    padding: 2px 10px; border-radius: 999px;
    font-size: .75rem; font-weight: 700;
}
.filters {
    display: grid; gap: .75rem;
    grid-template-columns: 1fr 1fr auto auto;
    align-items: end; margin-bottom: 1.25rem;
}
@media (max-width: 640px) { .filters { grid-template-columns: 1fr 1fr; } }

.match-list {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.match {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); padding: 1rem; box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: .8rem;
    transition: transform .1s, box-shadow .15s;
}
.match:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15,23,42,.1); }
.match--perfect { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(244,169,59,.18), var(--shadow); }
.match__user { display: flex; align-items: center; gap: .65rem; }
.match__user h3 { margin: 0; font-size: 1rem; }
.match__nums {
    display: flex; gap: 1rem;
    border-top: 1px dashed var(--line); padding-top: .75rem; font-size: .9rem;
}
.match__nums strong { font-size: 1.25rem; color: var(--primary); display: block; }

.empty-state {
    text-align: center; padding: 2.5rem 1rem;
    color: var(--ink-soft); background: var(--surface);
    border: 1px dashed var(--line); border-radius: var(--r);
}

.trade-detail__head { display: flex; flex-direction: column; gap: .25rem; margin-bottom: 1rem; }
.trade-detail__head h1 { display: flex; align-items: center; gap: .55rem; }
.back { color: var(--muted); font-size: .9rem; margin-bottom: .25rem; }
.trade-cols {
    display: grid; gap: 1rem;
    grid-template-columns: 1fr 1fr; margin-bottom: 1.5rem;
}
@media (max-width: 720px) { .trade-cols { grid-template-columns: 1fr; } }
.trade-col {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); padding: 1rem; box-shadow: var(--shadow);
}
.sticker-list { list-style: none; padding: 0; margin: 0;
    max-height: 380px; overflow: auto; }
.sticker-list li {
    padding: .5rem .25rem; border-bottom: 1px solid var(--line);
    font-size: .9rem;
}
.code {
    display: inline-block; min-width: 56px;
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    background: var(--bg); padding: 1px 6px; border-radius: 6px;
    font-size: .8rem; color: var(--ink-soft);
    margin-right: .25rem;
}
.contact-box {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); padding: 1rem; box-shadow: var(--shadow);
    text-align: center;
}

/* ====== ADMIN ====== */
.admin h1 { margin-bottom: 1rem; }
.admin-cards {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.admin-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); padding: 1.1rem; box-shadow: var(--shadow);
    color: var(--ink); display: block;
}
.admin-card:hover { border-color: var(--primary-2); text-decoration: none; }
.admin-card h2 { font-size: 1rem; margin-bottom: .25rem; }
.admin-card p { font-size: 1.4rem; font-weight: 700; color: var(--primary); margin: 0; }
.admin-card small { color: var(--muted); }

.admin-add {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); padding: .75rem 1rem; margin: 1rem 0;
}
.admin-add summary { cursor: pointer; font-weight: 600; color: var(--primary); }
.admin-add form { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .5rem; margin-top: .75rem; align-items: end; }

.admin-table {
    width: 100%; border-collapse: collapse;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--r); overflow: hidden;
    box-shadow: var(--shadow); font-size: .9rem;
}
.admin-table th, .admin-table td {
    padding: .55rem .6rem; border-bottom: 1px solid var(--line); text-align: left;
    vertical-align: middle;
}
.admin-table th { background: var(--bg); font-weight: 600; color: var(--ink-soft); font-size: .8rem; text-transform: uppercase; }
.admin-table input, .admin-table select { padding: .35rem; }
.filter-bar { display: flex; gap: .5rem; margin: 1rem 0; }
.filter-bar input { flex: 1; }

.badge { background: var(--primary); color: #fff; padding: 1px 6px; border-radius: 999px; font-size: .7rem; }

/* ====== FOOTER ====== */
.footer {
    text-align: center; padding: 2rem 1rem 1rem;
    color: var(--muted); font-size: .85rem;
    border-top: 1px solid var(--line); margin-top: 3rem;
    background: var(--surface);
}
.footer__small { margin-top: .35rem; font-size: .75rem; }

/* ====== ACCESIBILIDAD ====== */
:focus-visible { outline: 3px solid var(--primary-2); outline-offset: 2px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}