/* Las variables (--bg, --accent, --font-*, --btn-*, etc.) las define el panel de diseño en cada página. */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--text);font-family:var(--font-body);font-size:var(--fs-body);line-height:1.6}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--text);outline-offset:3px}

/* ---------- marco de la página ---------- */
.page{max-width:560px;margin:0 auto;background:var(--bg);min-height:100vh;display:flex;flex-direction:column;position:relative}
body.wide .page{max-width:1100px}
@media(min-width:700px){
  body{padding:28px 0}
  .page{min-height:calc(100vh - 56px);box-shadow:0 14px 50px rgba(46,37,32,.12)}
}

/* ---------- encabezado y menú ---------- */
.topbar{position:relative;display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid rgba(0,0,0,.08)}
.menu-btn{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:var(--text);cursor:pointer;border-radius:50%}
.menu-btn:hover{background:rgba(0,0,0,.05)}
.brand{font-family:var(--font-brand);font-size:var(--fs-brand);line-height:1.1;text-decoration:none;color:var(--text);padding:2px 4px}
.menu{position:absolute;z-index:20;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid rgba(0,0,0,.1);box-shadow:0 12px 24px rgba(0,0,0,.08);display:flex;flex-direction:column}
.menu[hidden]{display:none}
.menu a{padding:15px 24px;text-decoration:none;border-top:1px solid rgba(0,0,0,.06)}
.menu a:first-child{border-top:0}
.menu a:hover{background:rgba(0,0,0,.04)}

/* ---------- portada y franja del título ---------- */
.banner{position:relative;height:var(--banner-h);background:#1b1511;overflow:hidden}
.banner img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% var(--focus-y)}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(24,16,11,calc(var(--overlay) + .22)) 0%,rgba(24,16,11,calc(var(--overlay) * .55)) 45%,rgba(24,16,11,calc(var(--overlay) * .15)) 100%);pointer-events:none}
.banner-label{position:absolute;z-index:1;left:12px;right:12px;bottom:22px;margin:0;text-align:center;color:#fff;font-size:var(--fs-label);font-weight:600;letter-spacing:.24em;text-transform:uppercase;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.band{background:var(--band);color:var(--band-text);text-align:center;padding:22px 16px;font-family:var(--font-heading);font-size:var(--fs-title);font-weight:600;letter-spacing:.14em;text-transform:uppercase;line-height:1.3}

/* ---------- contenido ---------- */
.content{flex:1;padding:30px 22px 44px}
h1,h2{font-family:var(--font-heading);font-weight:600;line-height:1.15;margin:0 0 10px}
h1{font-size:var(--fs-heading)}
h2{font-size:calc(var(--fs-heading) * .85)}
.messages{max-width:560px;margin:0 auto 20px}
.message{margin:0 0 8px;padding:12px 15px;border-radius:10px;background:#fff;border:1px solid rgba(0,0,0,.1);font-size:.92em}
.message.success{border-color:#9cc3a1}.message.error{border-color:#d9a0a0}

/* inicio */
.home{text-align:center}
.stack{position:relative;width:100%;max-width:420px;aspect-ratio:1.45/1;margin:0 auto 26px}
.polaroid{position:absolute;margin:0;width:46%;background:#fff;padding:7px 7px 24px;box-shadow:0 6px 18px rgba(40,25,15,.3)}
.polaroid img,.polaroid .fill{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background-repeat:no-repeat}
.polaroid .empty-fill{background:var(--band)}
.p1{left:3%;top:16%;transform:rotate(-8deg)}
.p2{left:27%;top:0;transform:rotate(2deg);z-index:2}
.p3{right:3%;top:20%;transform:rotate(7deg);z-index:3}
.intro{font-family:var(--font-heading);font-size:var(--fs-heading);font-weight:600;line-height:1.25;max-width:20em;margin:0 auto}
.actions{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:28px}

/* botones */
.btn,.button{display:inline-flex;align-items:center;justify-content:center;text-align:center;text-decoration:none;cursor:pointer;font-family:var(--font-body);font-weight:600;letter-spacing:.03em;background:var(--accent);color:var(--accent-text);border:1.5px solid var(--accent);transition:filter .15s}
.btn{width:var(--btn-w);min-height:var(--btn-h);padding:0 26px;font-size:var(--btn-fs);border-radius:var(--btn-r);line-height:1.2}
.btn.secondary,.button.secondary{background:transparent;color:var(--text);border-color:var(--accent)}
.btn.compact{width:auto;min-height:calc(var(--btn-h) * .8);padding:0 22px}
.btn:hover,.button:hover{filter:brightness(.95)}
.btn:disabled,.button:disabled{opacity:.6;cursor:wait}
.button{min-height:44px;padding:0 20px;font-size:14px;border-radius:10px}
.button.danger{background:#8b3737;border-color:#8b3737;color:#fff;min-height:38px;padding:0 14px}
.privacy-note{font-size:.8em;opacity:.7;max-width:34em;margin:24px auto 0}

/* subir fotos */
.panel{max-width:560px;margin:0 auto;padding:6px 0}
.panel.narrow{max-width:420px}
.lead-text{opacity:.8;margin:0 0 6px}
.upload-form{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.upload-form label{font-weight:600;font-size:.92em;margin-top:8px}
.upload-form input[type=text],.upload-form input[type=password],.upload-form input[type=file],.upload-form textarea,.upload-form select{width:100%;padding:12px;border:1px solid rgba(0,0,0,.2);border-radius:10px;background:#fff;color:var(--text);font:inherit}
.upload-form .btn{margin:14px auto 0;max-width:100%}
.upload-form .button{margin-top:12px}
.selection-info{font-size:.85em;opacity:.7;margin:2px 0}
.progress{height:10px;background:rgba(0,0,0,.1);border-radius:6px;overflow:hidden}
.progress-bar{height:100%;width:0;background:var(--accent);transition:width .25s}
.upload-errors{list-style:none;padding:0;margin:0;font-size:.85em;color:#8b3737}
.upload-errors li{margin:3px 0}
[hidden]{display:none!important}

/* álbum */
.album-section{margin-top:44px;padding-top:30px;border-top:1px solid rgba(0,0,0,.1)}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px}
.section-heading h1,.section-heading h2{margin:0}
.section-heading p{margin:4px 0 0;opacity:.7;font-size:.92em}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:700px){.gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
@media(min-width:1000px){body.wide .gallery{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:340px){.gallery{grid-template-columns:1fr}}
.photo-card{margin:0;background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 3px 12px rgba(40,25,15,.14)}
.photo-card>a{display:block;background:#eee}
.photo-card img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}
.photo-card figcaption{padding:9px 11px;font-size:.82em;line-height:1.35}
.photo-card figcaption span{opacity:.65;font-size:.9em}
.empty{text-align:center;padding:44px 16px}
.empty .btn{margin-top:10px}

.site-footer{text-align:center;padding:26px 20px;font-family:var(--font-heading);font-size:1.05em;opacity:.75;border-top:1px solid rgba(0,0,0,.08)}

/* ---------- administración ---------- */
body.admin .content{padding-top:24px}
.admin-box{max-width:none;margin:0 0 18px;padding:20px;background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:12px}
.admin-box h2{margin:0 0 6px}
.admin-title{margin:28px 0 14px}
code{background:rgba(0,0,0,.06);padding:2px 6px;border-radius:4px;overflow-wrap:anywhere}
.warn{color:#8b3737;font-weight:600}
.magic{width:100%;padding:12px;border:1px solid rgba(0,0,0,.2);border-radius:8px;font:13px monospace;background:#faf7f2}
.admin-list{display:flex;flex-direction:column;gap:10px}
.admin-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid rgba(0,0,0,.1);padding:10px;border-radius:10px}
.admin-item img{width:72px;height:72px;object-fit:cover;border-radius:6px}
.admin-info{display:flex;flex:1;min-width:0;flex-direction:column}
.admin-info span,.admin-info small{font-size:.8em;opacity:.7;overflow-wrap:anywhere}

/* editor de diseño */
.designer{display:grid;grid-template-columns:minmax(0,1fr);gap:22px}
@media(min-width:960px){.designer{grid-template-columns:minmax(0,1fr) 440px;align-items:start}}
.designer details{background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:12px;margin-bottom:12px}
.designer summary{cursor:pointer;padding:15px 18px;font-weight:600;list-style:none;display:flex;justify-content:space-between}
.designer summary::after{content:"+";font-size:1.3em;line-height:1}
.designer details[open] summary::after{content:"−"}
.designer .fields{padding:2px 18px 18px;display:flex;flex-direction:column;gap:14px}
.field label{display:block;font-weight:600;font-size:.88em;margin-bottom:5px}
.field input[type=text],.field textarea,.field select{width:100%;padding:10px 12px;border:1px solid rgba(0,0,0,.2);border-radius:8px;background:#fff;color:var(--text);font:inherit}
.field textarea{min-height:72px;resize:vertical}
.field .range-row{display:flex;align-items:center;gap:12px}
.field input[type=range]{flex:1;accent-color:var(--accent)}
.field output{min-width:3.2em;text-align:right;font-variant-numeric:tabular-nums;font-size:.9em}
.field input[type=color]{width:56px;height:40px;padding:2px;border:1px solid rgba(0,0,0,.2);border-radius:8px;background:#fff}
.field .check{display:flex;gap:10px;align-items:center;font-weight:600}
.field .hint{font-size:.78em;opacity:.65;margin:4px 0 0}
.savebar{position:sticky;bottom:0;z-index:5;display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:12px 0;background:linear-gradient(to top,var(--bg) 70%,transparent)}
.preview{position:sticky;top:12px}
.preview-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.preview-tools select{padding:8px 10px;border-radius:8px;border:1px solid rgba(0,0,0,.2);background:#fff;font:inherit;font-size:.9em}
.preview-frame{display:block;width:100%;height:min(78vh,760px);border:1px solid rgba(0,0,0,.2);border-radius:18px;background:#fff}
@media(max-width:959px){.preview{position:static}.preview-frame{height:640px}}