/* ===========================================================================
   CloudBox — App Design System (tokens + componentes base)
   Paleta e regras conforme brief oficial. Reutilizável em TODAS as telas do app.
   Identidade: software técnico clássico (CPU-Z/WinRAR) + UX moderna (Drive/Photos).
   =========================================================================== */

:root {
  /* profundidade: background -> workspace -> panel/card -> item -> hover */
  --bg:          #F7F4EC;
  --workspace:   #FCFAF5;
  --panel:       #FFFFFF;
  --card:        #FFFFFF;
  --border:      #D7C9A3;
  --border-soft: #E7DcC2;
  --primary:     #D6AE42;
  --primary-hov: #C99A21;
  --primary-ink: #2C2410;
  --text:        #2C2C2C;
  --text-2:      #6F6F6F;
  --success:     #3F7E32;
  --error:       #C23B3B;

  --radius:   8px;
  --radius-sm:6px;
  --radius-lg:10px;
  --shadow-1: 0 1px 2px rgba(44, 36, 16, .08), 0 1px 1px rgba(44, 36, 16, .06);
  --shadow-2: 0 4px 14px rgba(44, 36, 16, .12);
  --ring:     0 0 0 3px rgba(214, 174, 66, .35);
  --t-fast:   .15s ease;
  --t:        .2s ease;

  --font: "Segoe UI", Inter, Tahoma, system-ui, -apple-system, sans-serif;
  --font-pixel: "Press Start 2P", monospace;
}

* { box-sizing: border-box; }

/* ---- base ---- */
.cbx {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ===================== ICON ===================== */
.ic { width: 1em; height: 1em; display: inline-block; vertical-align: -0.15em; flex: 0 0 auto; }
.ic-16 { width: 16px; height: 16px; }
.ic-18 { width: 18px; height: 18px; }
.ic-20 { width: 20px; height: 20px; }
.ic-40 { width: 40px; height: 40px; }

/* ===================== BUTTON (design system) ===================== */
.ui-btn {
  --btn-bg: var(--panel);
  --btn-fg: var(--text);
  --btn-bd: var(--border);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-size: 14px; font-weight: 600; line-height: 1;
  padding: 10px 16px; cursor: pointer; user-select: none;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid var(--btn-bd); border-radius: var(--radius-sm);
  transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.ui-btn:hover { background: #FBF6E9; }
.ui-btn:active { transform: translateY(1px); }
.ui-btn:focus-visible { outline: none; box-shadow: var(--ring); }
.ui-btn:disabled { opacity: .5; cursor: not-allowed; }

.ui-btn--primary { --btn-bg: var(--primary); --btn-fg: var(--primary-ink); --btn-bd: var(--primary-hov); }
.ui-btn--primary:hover { background: var(--primary-hov); }
.ui-btn--ghost { --btn-bg: transparent; --btn-bd: transparent; }
.ui-btn--ghost:hover { background: rgba(214,174,66,.12); }
.ui-btn--block { display: flex; width: 100%; }
.ui-btn--lg { padding: 12px 18px; font-size: 15px; }

/* ===================== INPUT / FIELD ===================== */
.ui-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin: 0 0 6px; }
.ui-field {
  display: flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0 12px; transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.ui-field:focus-within { border-color: var(--primary); box-shadow: var(--ring); }
.ui-field .ic { color: var(--text-2); }
.ui-field input {
  flex: 1; border: 0; outline: none; background: transparent;
  font-family: var(--font); font-size: 15px; color: var(--text); padding: 11px 0;
}
.ui-field input::placeholder { color: #A79C82; }

/* ===================== AUTH (login / cPanel-style) ===================== */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background-color: var(--bg);
  background-image:
    radial-gradient(rgba(183,137,42,.18) 1px, transparent 1px);
  background-size: 16px 16px;
}
.auth-box {
  width: 100%; max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
/* faixa de marca (pixel wordmark + slogan) */
.auth-brand {
  text-align: center;
  padding: 26px 20px 22px;
  background: #F3EAD6;
  background-image: radial-gradient(rgba(183,137,42,.28) 1px, transparent 1px);
  background-size: 12px 12px;
  border-bottom: 1px solid var(--border);
}
.auth-wordmark {
  font-family: var(--font-pixel);
  font-size: 26px; letter-spacing: 1px; color: #17140f; margin: 0;
  line-height: 1.1;
}
.auth-slogan {
  margin: 12px 0 0; font-family: "VT323", monospace; font-size: 19px; color: #4a4433;
  letter-spacing: .5px;
}
.auth-form { padding: 22px 22px 8px; }
.auth-form .ui-label { margin-top: 2px; }
.auth-form .ui-field { margin-bottom: 16px; }
.auth-submit { margin-top: 4px; }
.auth-error {
  display: none; margin-top: 14px; padding: 10px 12px;
  background: #F7E7E7; border: 1px solid var(--error); color: #8f2a2a;
  border-radius: var(--radius-sm); font-size: 14px;
}
.auth-error.show { display: block; }
.auth-foot {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 22px 22px; font-size: 14px; color: var(--text-2);
}
.auth-foot a { color: var(--primary-hov); text-decoration: none; font-weight: 600; }
.auth-foot a:hover { text-decoration: underline; }
.auth-sep { color: var(--border); }

/* trust strip abaixo do box (opcional) */
.auth-trust {
  margin-top: 16px; display: flex; gap: 16px; justify-content: center;
  font-size: 12.5px; color: var(--text-2);
}
.auth-trust span { display: inline-flex; align-items: center; gap: 5px; }
.auth-trust .ic { color: var(--success); }

/* ---- responsivo (mobile / tablet) ---- */
@media (max-width: 420px) {
  .auth { padding: 14px; }
  .auth-wordmark { font-size: 21px; }
  .auth-slogan { font-size: 17px; }
  .auth-brand { padding: 22px 16px 18px; }
  .auth-form { padding: 18px 18px 6px; }
  .auth-foot { flex-wrap: wrap; }
}
@media (max-height: 560px) {
  .auth { align-items: start; }
}

/* ===========================================================================
   APP SHELL  (Header + Sidebar + Workspace + Status Bar)
   =========================================================================== */
.hidden { display: none !important; }
.search-hidden { display: none !important; }

.app-body { margin: 0; height: 100vh; overflow: hidden; background: var(--bg); color: var(--text); }

.app {
  display: grid;
  grid-template-columns: 244px 1fr;
  grid-template-rows: 60px 1fr 28px;
  grid-template-areas: "header header" "sidebar workspace" "status status";
  height: 100vh;
}

/* ---------- HEADER ---------- */
.app-header {
  grid-area: header;
  position: relative;   /* neutraliza header{position:sticky} do CSS antigo */
  display: flex; align-items: center; gap: 16px;
  padding: 0 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-1);
  z-index: 20;
}
.app-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.app-brand-icon {
  width: 34px; height: 34px; flex: 0 0 auto; border-radius: var(--radius-sm);
  background: linear-gradient(160deg, #2b2410, #17140f);
  display: grid; place-items: center; color: var(--primary);
}
.app-brand-name { font-weight: 700; font-size: 17px; letter-spacing: .3px; color: var(--text); }
.app-brand-sub { font-size: 11.5px; color: var(--text-2); margin-top: -2px; }
.app-hamb { display: none; }

.app-search {
  flex: 1; max-width: 560px; margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
  background: var(--workspace); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0 12px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.app-search:focus-within { border-color: var(--primary); box-shadow: var(--ring); background: #fff; }
.app-search .ic { color: var(--text-2); }
.app-search input { flex: 1; border: 0; outline: none; background: transparent; font: inherit; font-size: 14px; color: var(--text); padding: 9px 0; }

.app-header-right { display: flex; align-items: center; gap: 6px; }
.app-usage-pill {
  display: flex; flex-direction: column; gap: 3px; padding: 4px 10px; min-width: 130px;
  background: var(--workspace); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
}
.app-usage-pill small { font-size: 11px; color: var(--text-2); line-height: 1; }
.app-usage-bar { height: 5px; background: #EDE4CC; border-radius: 3px; overflow: hidden; }
.app-usage-bar > i { display: block; height: 100%; width: 0; background: var(--primary); transition: width var(--t); }
.app-iconbtn {
  width: 36px; height: 36px; display: grid; place-items: center; cursor: pointer;
  border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--text);
  transition: background var(--t-fast);
}
.app-iconbtn:hover { background: rgba(214,174,66,.14); }
.app-profile { display: flex; align-items: center; gap: 8px; padding: 4px 8px 4px 6px; border-radius: var(--radius-sm); }
.app-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: var(--primary-ink); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.app-profile-name { font-size: 13.5px; font-weight: 600; line-height: 1.1; }
.app-profile-sub { font-size: 11.5px; color: var(--text-2); }

/* ---------- SIDEBAR ---------- */
.app-sidebar {
  grid-area: sidebar;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow-y: auto;
  padding: 10px 10px 12px;
}
.app-nav { display: flex; flex-direction: column; gap: 2px; }
.app-sidebar .nav-btn {
  display: flex; align-items: center; gap: 11px; width: 100%;
  padding: 10px 12px; border: 0; background: transparent; cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 600; color: var(--text);
  border-radius: var(--radius-sm); text-align: left;
  border-left: 3px solid transparent;
  transition: background var(--t-fast), color var(--t-fast);
}
.app-sidebar .nav-btn .ic { color: var(--text-2); transition: color var(--t-fast); }
.app-sidebar .nav-btn:hover { background: rgba(214,174,66,.12); }
.app-sidebar .nav-btn.active { background: rgba(214,174,66,.20); color: var(--primary-ink); border-left-color: var(--primary); }
.app-sidebar .nav-btn.active .ic { color: var(--primary-hov); }
.app-nav-count { margin-left: auto; font-size: 12px; color: var(--text-2); background: var(--workspace); border: 1px solid var(--border-soft); border-radius: 10px; padding: 0 7px; }

.app-side-sep { height: 1px; background: var(--border-soft); margin: 10px 4px; }
.app-side-link { display: flex; align-items: center; gap: 11px; padding: 10px 12px; font-size: 14px; font-weight: 600; color: var(--text); border-radius: var(--radius-sm); text-decoration: none; }
.app-side-link .ic { color: var(--text-2); }
.app-side-link:hover { background: rgba(214,174,66,.12); }

.app-storage { margin-top: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--workspace); padding: 12px; }
.app-storage-top { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; color: var(--text); }
.app-storage-top .ic { color: var(--primary-hov); }
.app-storage-plan { margin-left: auto; font-size: 11px; font-weight: 700; color: var(--primary-ink); background: var(--primary); border-radius: 4px; padding: 1px 6px; }
.app-storage-bar { height: 7px; background: #EDE4CC; border-radius: 4px; overflow: hidden; margin: 9px 0 6px; }
.app-storage-bar > i { display: block; height: 100%; width: 0; background: var(--primary); transition: width var(--t); }
.app-storage-bar > i.warn { background: var(--primary-hov); }
.app-storage-bar > i.full { background: var(--error); }
.app-storage-text { font-size: 12px; color: var(--text-2); }
.app-storage .ui-btn { margin-top: 10px; }

/* ---------- WORKSPACE ---------- */
.app-workspace {
  grid-area: workspace;
  background: var(--workspace);
  overflow-y: auto;
  padding: 14px 18px 24px;
  max-width: none;   /* neutraliza main{max-width:1600px;margin:auto} do CSS antigo */
  margin: 0;
  min-width: 0;
}
/* breadcrumb */
.app-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--text-2); margin: 2px 0 12px; }
.app-breadcrumb .crumb-root { display: inline-flex; align-items: center; gap: 6px; color: var(--text); font-weight: 600; }
.app-breadcrumb .ic { color: var(--text-2); }
#currentPath { color: var(--text); font-weight: 600; }

/* the existing sections sit in the workspace; neutralize old card chrome */
.app-workspace .section { background: transparent; border: 0; box-shadow: none; padding: 0; margin: 0; }

/* compact the legacy upload zone (real empty-state is a later iteration) */
.app-workspace .upload-zone {
  padding: 14px 16px !important;
  display: flex; align-items: center; gap: 14px; text-align: left;
  border: 1.5px dashed var(--border); border-radius: var(--radius); background: var(--panel);
  margin-bottom: 14px;
}
.app-workspace .upload-zone .upload-icon { font-size: 22px; margin: 0; }
.app-workspace .upload-zone.drag-over { border-color: var(--primary); background: #FCF6E6; }

/* ---------- STATUS BAR ---------- */
.app-status {
  grid-area: status;
  display: flex; align-items: center; gap: 18px;
  padding: 0 16px; font-size: 12px; color: var(--text-2);
  background: var(--panel); border-top: 1px solid var(--border);
}
.app-status .st { display: inline-flex; align-items: center; gap: 6px; }
.app-status .st-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.app-status .st-right { margin-left: auto; }

/* ---------- responsive ---------- */
.app-scrim { display: none; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; grid-template-areas: "header" "workspace" "status"; }
  .app-hamb { display: grid; }
  .app-sidebar {
    position: fixed; top: 60px; left: 0; bottom: 28px; width: 260px; z-index: 40;
    transform: translateX(-100%); transition: transform var(--t); box-shadow: var(--shadow-2);
  }
  .app.sidebar-open .app-sidebar { transform: translateX(0); }
  .app.sidebar-open .app-scrim { display: block; position: fixed; inset: 60px 0 28px 0; background: rgba(20,16,8,.35); z-index: 30; }
  .app-usage-pill { display: none; }
  .app-search { margin: 0; }
}
@media (max-width: 560px) {
  .app-brand-name, .app-profile-name, .app-profile-sub { display: none; }
  .app-workspace { padding: 12px 12px 20px; }
}

/* ===========================================================================
   APP CONTENT — restyle do conteúdo antigo (cards/toolbar/upload) no design system.
   Escopo: .app-workspace, para não afetar outras páginas. Sem tocar no app.js.
   =========================================================================== */

/* --- botões genéricos (toolbar, item-actions, clipboard) --- */
.app-workspace button {
  padding: 8px 13px; background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 13.5px; font-weight: 600; line-height: 1.1;
  cursor: pointer; transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.app-workspace button:hover { background: #FBF6E9; border-color: var(--primary); }
.app-workspace button:active { transform: translateY(1px); }
.app-workspace button:focus-visible { outline: none; box-shadow: var(--ring); }
.app-workspace button:disabled { opacity: .45; cursor: not-allowed; }
.app-workspace button.ghost { background: transparent; border-color: transparent; }
.app-workspace button.ghost:hover { background: rgba(214,174,66,.14); border-color: transparent; }
.app-workspace button.danger { color: #fff; background: var(--error); border-color: #a53030; }
.app-workspace button.danger:hover { background: #a53030; }

/* --- toolbar (as antigas .actions viram uma barra de ações) --- */
.app-workspace .actions {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 9px 10px; margin: 0 0 14px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.app-workspace .actions .hint { margin-left: 4px; }

/* --- inputs/filtros --- */
.app-workspace .filter-input {
  padding: 8px 11px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--panel); color: var(--text); font-family: var(--font); font-size: 14px;
}
.app-workspace .filter-input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.app-workspace .hint { color: var(--text-2); font-size: 13px; }

/* --- upload zone compacta e on-theme (sem azul) --- */
.app-workspace .upload-zone {
  padding: 14px 16px !important; margin: 0 0 14px !important;
  display: flex; align-items: center; gap: 14px; text-align: left;
  border: 1.5px dashed var(--border) !important; border-radius: var(--radius) !important;
  background: var(--panel) !important; cursor: default;
}
.app-workspace .upload-zone:hover { border-color: var(--primary) !important; }
.app-workspace .upload-zone.drag-over { border-color: var(--primary) !important; background: #FCF6E6 !important; }
.app-workspace .upload-zone .upload-icon { font-size: 26px; margin: 0; line-height: 1; }
.app-workspace .upload-zone strong { font-size: 15px; }
.app-workspace .upload-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px !important; background: var(--primary) !important; color: var(--primary-ink) !important;
  border: 1px solid var(--primary-hov) !important; border-radius: var(--radius-sm) !important;
  font-weight: 700; cursor: pointer; white-space: nowrap;
}
.app-workspace .upload-btn:hover { background: var(--primary-hov) !important; }
.app-workspace .upload-status { color: var(--text-2); font-size: 13px; margin-left: auto; }
.app-workspace .upload-progress { flex-basis: 100%; }

/* --- lista/cards estilo Google Photos --- */
.app-workspace .list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 14px;
}
.app-workspace .item {
  position: relative; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-1); cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
}
.app-workspace .item:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: var(--primary); }
.app-workspace .item-preview { height: 148px; background: #F1ECDF; }
.app-workspace .item-info { padding: 9px 11px 4px; }
.app-workspace .item-name { font-size: 13.5px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-workspace .item-meta { font-size: 12px; color: var(--text-2); margin-top: 2px; }
.app-workspace .file-icon { font-size: 42px; }
.app-workspace .file-ext { color: var(--text-2); font-size: 12px; font-weight: 700; letter-spacing: .5px; }
/* ações aparecem no hover (desktop); sempre visíveis no touch */
.app-workspace .item-actions { padding: 4px 9px 10px; gap: 6px; opacity: 0; transition: opacity var(--t-fast); }
.app-workspace .item:hover .item-actions { opacity: 1; }
.app-workspace .item-actions button { padding: 5px 9px; font-size: 12px; }
@media (hover: none), (max-width: 900px) { .app-workspace .item-actions { opacity: 1; } }

/* --- separadores de data (mídia) --- */
.app-workspace .date-sep { display: flex; align-items: center; gap: 10px; grid-column: 1 / -1; margin: 6px 0 2px; color: var(--text-2); font-size: 13px; font-weight: 700; }
.app-workspace .date-sep-line { flex: 1; height: 1px; background: var(--border-soft); }

/* --- empty state (lista vazia) --- */
.app-workspace .list:empty { display: block; }
.app-workspace .list:empty::after {
  content: "Nada por aqui ainda. Arraste arquivos ou use \201CEscolher Arquivos\201D para começar.";
  display: block; text-align: center; color: var(--text-2); font-size: 14px;
  padding: 46px 20px; border: 1px dashed var(--border); border-radius: var(--radius); background: var(--panel);
}

/* --- clipboard --- */
.app-workspace #clipboardText {
  width: 100%; min-height: 160px; padding: 12px 14px; resize: vertical;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel);
  font-family: var(--font); font-size: 14px; color: var(--text);
}
.app-workspace #clipboardText:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.app-workspace .clipboard-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.app-workspace .clipboard-header h2 { font-size: 18px; margin: 0; }
.app-workspace .clipboard-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.app-workspace .clipboard-meta { color: var(--text-2); font-size: 13px; margin-top: 8px; }