/* ================= ÁNGULO NORTE FILES — tema ================= */
:root{
  --c-bg: #0a0a0b;
  --c-bg-soft: #0f0f11;
  --c-surface: #16161a;
  --c-surface-2: #1c1c21;
  --c-border: #2b2b31;
  --c-border-soft: #232327;
  --c-white: #f2f1ec;
  --c-grey: #9a9aa1;
  --c-grey-dim: #5c5c63;
  --c-danger: #e2554a;
  --font-display: 'Fraunces', serif;
  --font-ui: 'IBM Plex Sans', sans-serif;
  --radius: 3px;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
body{
  background: var(--c-bg);
  color: var(--c-white);
  font-family: var(--font-ui);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button, input{ font-family: inherit; color: inherit; }
::selection{ background: var(--c-white); color: var(--c-bg); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline: 1px solid var(--c-white);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ---------- Masthead ---------- */
.masthead{
  display:flex; align-items:center; justify-content:space-between;
  padding: 22px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid var(--c-border-soft);
}
.brand-link{ display:flex; align-items:center; gap:14px; }
.brand-mark{
  position:relative; width:40px; height:40px; display:flex; align-items:center; justify-content:center;
}
.brand-mark__logo{
  width:100%; height:100%; object-fit:contain;
  filter: drop-shadow(0 0 0 rgba(255,255,255,0));
  animation: mark-enter 1100ms cubic-bezier(.2,.8,.2,1) both, mark-breathe 5200ms ease-in-out 1100ms infinite;
}
.brand-mark__flash{
  position:absolute; inset:-14px; border-radius:50%;
  background: radial-gradient(circle, rgba(255,255,255,.9) 0%, rgba(255,255,255,0) 65%);
  opacity:0;
  animation: mark-flash 900ms ease-out both;
}
@keyframes mark-enter{
  0%{ opacity:0; transform: scale(.7); }
  60%{ opacity:1; }
  100%{ opacity:1; transform: scale(1); }
}
@keyframes mark-flash{
  0%{ opacity:0; }
  12%{ opacity:1; }
  100%{ opacity:0; }
}
@keyframes mark-breathe{
  0%,100%{ filter: drop-shadow(0 0 0px rgba(242,241,236,.15)); }
  50%{ filter: drop-shadow(0 0 6px rgba(242,241,236,.5)); }
}
.brand-word{ display:flex; flex-direction:column; line-height:1.05; }
.brand-word__line1{ font-family: var(--font-ui); font-size:12px; letter-spacing:.14em; color:var(--c-grey); }
.brand-word__line2{ font-family: var(--font-display); font-size:22px; font-weight:500; }
.masthead__back{ font-size:14px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  padding:10px 18px; font-size:14px; font-weight:500;
  border-radius: var(--radius); border:1px solid transparent; cursor:pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
  white-space:nowrap;
}
.btn--solid{ background: var(--c-white); color: var(--c-bg); }
.btn--solid:hover{ background:#d9d8d0; }
.btn--ghost{ background:transparent; color:var(--c-white); border-color: var(--c-border); }
.btn--ghost:hover{ border-color: var(--c-white); }
.btn--danger-ghost{ background:transparent; color: var(--c-danger); border-color: rgba(226,85,74,.35); }
.btn--danger-ghost:hover{ border-color: var(--c-danger); }
.btn--danger-solid{ background: var(--c-danger); color:#fff; }

/* ---------- Layout ---------- */
.app-main{ max-width: 1320px; margin: 0 auto; padding: 40px clamp(20px, 4vw, 56px) 100px; }

.intro{ margin-bottom: 34px; max-width: 640px; }
.intro__title{ font-family: var(--font-display); font-weight:500; font-size: clamp(30px, 4vw, 44px); margin:0 0 10px; }
.intro__sub{ color: var(--c-grey); font-size:15px; margin:0; }

.empty-state{ color: var(--c-grey); font-size:14px; padding: 30px 0; }

/* ---------- Folder grid ---------- */
.folder-grid{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap:22px;
}
.folder-card{
  display:flex; flex-direction:column; gap:10px;
}
.folder-card__frame{
  aspect-ratio: 4/3; border:1px solid var(--c-border); padding:6px; background: var(--c-surface);
  transition: border-color 160ms ease;
}
.folder-card:hover .folder-card__frame{ border-color: var(--c-white); }
.folder-card__frame img{ width:100%; height:100%; object-fit:cover; }
.folder-card__empty{
  width:100%; height:100%; display:flex; align-items:center; justify-content:center;
  color: var(--c-grey-dim); font-size:13px; background: repeating-linear-gradient(135deg, var(--c-surface-2) 0 8px, var(--c-surface) 8px 16px);
}
.folder-card__meta h3{ font-family: var(--font-display); font-weight:500; font-size:17px; margin:0 0 2px; }
.folder-card__meta p{ margin:0; font-size:12.5px; color: var(--c-grey); }

.folder-card--new{
  aspect-ratio: 4/3; align-self:start; border:1px dashed var(--c-border); background:transparent;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
  color: var(--c-grey); cursor:pointer; height: 100%;
  grid-row: span 1;
}
.folder-card--new:hover{ border-color: var(--c-white); color: var(--c-white); }
.folder-card--new__plus{ font-size:26px; font-family: var(--font-display); line-height:1; }

/* ---------- Folder head ---------- */
.folder-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:28px; flex-wrap:wrap; }
.folder-head__title{ font-family: var(--font-display); font-weight:500; font-size: clamp(26px,3.6vw,38px); margin:0 0 6px; }
.folder-head__meta{ margin:0; color:var(--c-grey); font-size:13.5px; }
.folder-head__actions{ display:flex; gap:10px; }

/* ---------- Dropzone (filmstrip motif) ---------- */
.dropzone{
  position:relative; overflow:hidden; margin-bottom:34px;
  border:1px solid var(--c-border); background: var(--c-surface);
  padding: 40px 20px; text-align:center;
  transition: border-color 160ms ease, background 160ms ease;
}
.dropzone.is-dragover{ border-color: var(--c-white); background: var(--c-surface-2); }
.dropzone__filmstrip{
  position:absolute; top:0; left:0; right:0; height:10px; display:flex; justify-content:space-around; padding: 0 10px;
  opacity:.5;
}
.dropzone__filmstrip span{ width:6px; height:6px; margin-top:2px; border-radius:1px; background: var(--c-grey-dim); }
.dropzone__title{ font-family: var(--font-display); font-size:20px; margin:6px 0 2px; }
.dropzone__sub{ color: var(--c-grey-dim); font-size:12px; margin:0 0 14px; }
.dropzone__hint{ margin: 14px 0 0; font-size:12px; color: var(--c-grey); }

.upload-queue{ display:flex; flex-direction:column; gap:8px; margin-bottom: 20px; }
.upload-item{
  display:flex; align-items:center; gap:12px; font-size:13px; color: var(--c-grey);
  border:1px solid var(--c-border-soft); padding:8px 12px;
}
.upload-item__bar{ flex:1; height:2px; background: var(--c-border); position:relative; }
.upload-item__bar i{ position:absolute; left:0; top:0; bottom:0; background: var(--c-white); width:0%; transition: width 160ms ease; }
.upload-item.is-error{ color: var(--c-danger); border-color: rgba(226,85,74,.35); }
.upload-item.is-done .upload-item__bar i{ width:100%; }

/* ---------- Photo grid ---------- */
.photo-grid{
  columns: 5 220px; column-gap:14px;
}
@media (max-width: 720px){ .photo-grid{ columns: 2 160px; } }
.photo-card{
  position:relative; margin:0 0 14px; break-inside:avoid; border:1px solid var(--c-border);
  padding:5px; background: var(--c-surface); cursor:pointer; transition: border-color 160ms ease;
}
.photo-card:hover{ border-color: var(--c-white); }
.photo-card img{ width:100%; display:block; }
.photo-card__badge{
  position:absolute; bottom:11px; left:11px; background: rgba(10,10,11,.82); color: var(--c-white);
  font-size:10.5px; padding:3px 7px; letter-spacing:.03em; border:1px solid var(--c-border);
}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0; background: rgba(6,6,7,.97); z-index:100;
  display:flex; align-items:center; justify-content:center; flex-direction:column;
}
.lightbox__img{ max-width:88vw; max-height:74vh; object-fit:contain; }
.lightbox__close{
  position:absolute; top:20px; right:24px; background:transparent; border:none; color: var(--c-white);
  font-size:20px; cursor:pointer;
}
.lightbox__nav{
  position:absolute; top:50%; transform:translateY(-50%); background:transparent; border:none;
  color: var(--c-white); font-size:40px; cursor:pointer; padding:10px 18px; opacity:.6; transition: opacity 160ms ease;
}
.lightbox__nav:hover{ opacity:1; }
.lightbox__nav--prev{ left:6px; } .lightbox__nav--next{ right:6px; }
.lightbox__bar{ display:flex; gap:12px; margin-top:22px; }

/* ---------- Modal ---------- */
.modal{ position:fixed; inset:0; background: rgba(6,6,7,.8); z-index:200; display:flex; align-items:center; justify-content:center; }
.modal__panel{
  width: min(380px, 90vw); background: var(--c-surface); border:1px solid var(--c-border); padding:26px;
}
.modal__panel h2{ font-family: var(--font-display); font-weight:500; margin:0 0 6px; font-size:22px; }
.modal__hint{ color: var(--c-grey); font-size:13px; margin:0 0 16px; }
.modal__panel input{
  width:100%; background: var(--c-bg); border:1px solid var(--c-border); color: var(--c-white);
  padding:11px 12px; font-size:14px; margin-bottom:6px;
}
.modal__error{ color: var(--c-danger); font-size:12.5px; margin:6px 0 0; }
.modal__actions{ display:flex; justify-content:flex-end; gap:10px; margin-top:16px; }

/* ---------- Footer ---------- */
.site-footer{ text-align:center; color: var(--c-grey-dim); font-size:12px; padding: 30px 20px 50px; }

/* ================= Editor ================= */
.editor{ display:flex; gap:0; margin:-40px calc(-1 * clamp(20px, 4vw, 56px)) -100px; min-height: calc(100vh - 89px); }
.editor__stage{ flex:1; display:flex; flex-direction:column; background: var(--c-bg-soft); }
.editor__canvas-wrap{
  flex:1; display:flex; align-items:center; justify-content:center; position:relative; padding: 30px; overflow:hidden;
}
#editorCanvas{ max-width:100%; max-height:74vh; box-shadow: 0 0 0 1px var(--c-border); }
.editor__crop-box{ position:absolute; border:1.5px dashed var(--c-white); cursor:move; box-shadow: 0 0 0 2000px rgba(0,0,0,.55); touch-action:none; }
.crop-handle{ position:absolute; width:16px; height:16px; background: var(--c-white); border-radius:50%; touch-action:none; }
.crop-handle--corner-tl{ left:-8px; top:-8px; cursor:nwse-resize; }
.crop-handle--corner-tr{ right:-8px; top:-8px; cursor:nesw-resize; }
.crop-handle--corner-bl{ left:-8px; bottom:-8px; cursor:nesw-resize; }
.crop-handle--corner-br{ right:-8px; bottom:-8px; cursor:nwse-resize; }
.editor__stage-bar{
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
  padding: 16px clamp(16px,3vw,32px); border-top:1px solid var(--c-border-soft);
}
.editor__stage-bar-actions{ display:flex; gap:8px; flex-wrap:wrap; }

.editor__panel{
  width: 320px; flex-shrink:0; background: var(--c-surface); border-left:1px solid var(--c-border);
  padding: 24px 24px 60px; overflow-y:auto;
}
.editor__panel-title{ font-family: var(--font-display); font-weight:500; font-size:20px; margin:0 0 20px; }
.editor__group{ margin-bottom: 26px; }
.editor__group h3{ font-size:12.5px; text-transform: none; color: var(--c-grey); font-weight:500; margin:0 0 12px; letter-spacing:.03em; }
.slider{ display:flex; align-items:center; justify-content:space-between; gap:12px; font-size:13px; margin-bottom:14px; color: var(--c-white); }
.slider input[type=range]{
  -webkit-appearance:none; appearance:none; width:150px; height:2px; background: var(--c-border); outline:none;
}
.slider input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; width:13px; height:13px; border-radius:50%; background: var(--c-white); cursor:pointer;
}
.slider input[type=range]::-moz-range-thumb{
  width:13px; height:13px; border-radius:50%; background: var(--c-white); border:none; cursor:pointer;
}
.editor__status{ font-size:12.5px; color: var(--c-grey); min-height: 18px; }

@media (max-width: 880px){
  .editor{ flex-direction:column; }
  .editor__panel{ width:auto; border-left:none; border-top:1px solid var(--c-border); }
}