/* ── RESET & TOKENS ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #e2e4e4;
  --surface:   #f4f5f5;
  --surface2:  #eaecec;
  --border:    #c8cbcb;
  --border2:   #d4d7d7;
  --text:      #49494c;
  --text-dim:  #7a7a7e;
  --text-hi:   #2a2a2d;
  --accent:    #006d98;
  --accent2:   #005a7d;
  --mono:      'DM Mono', monospace;
  --sans:      'Doppio One', sans-serif;

  /* estados — pasteles sobre fondo claro */
  --c-enviado:          #2d7a3a;
  --c-enviado-bg:       #d6f0da;
  --c-error:            #b91c1c;
  --c-error-bg:         #fde8e8;
  --c-warning:          #92580a;
  --c-warning-bg:       #fef3d6;
  --c-info:             #006d98;
  --c-info-bg:          #d6edf7;
  --c-orange:           #b94d0a;
  --c-orange-bg:        #fde8d6;
  --c-neutral:          #49494c;
  --c-neutral-bg:       #e2e4e4;
  --c-pipeline:         #5b3fa6;
  --c-pipeline-bg:      #ede8f8;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--sans); }

/* ── SCROLLBAR ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── PANTALLAS ──────────────────────────────────────────────────────────── */
.screen { display: none; height: 100vh; }
.screen.active { display: flex; }

/* ══════════════════════════════════════════════════════════════════════════
   LOGIN
══════════════════════════════════════════════════════════════════════════ */
#screen-login {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(0,109,152,.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(119,180,29,.07) 0%, transparent 70%),
    var(--bg);
}

.login-card {
  width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px 40px;
  box-shadow: 0 8px 32px rgba(0,0,0,.12), 0 0 0 1px rgba(0,109,152,.08);
  animation: fadeUp .45s ease both;
}

.login-logo {
  margin-bottom: 32px;
  text-align: center;
}
.login-logo .brand { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); font-family: var(--mono); }
.login-logo .title { font-size: 22px; font-weight: 800; color: var(--text-hi); margin-top: 4px; }
.login-logo .title span { color: #77b41d; }

.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; font-family: var(--mono); }
.form-field input {
  width: 100%; background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 8px; padding: 10px 14px; color: var(--text-hi);
  font-family: var(--mono); font-size: 14px; outline: none;
  transition: border-color .2s;
}
.form-field input:focus { border-color: var(--accent); }

.btn-primary {
  width: 100%; margin-top: 8px; padding: 12px;
  background: var(--accent); border: none; border-radius: 8px;
  color: #fff; font-family: var(--sans); font-weight: 700; font-size: 14px;
  cursor: pointer; letter-spacing: .05em;
  transition: background .2s, transform .1s;
}
.btn-primary:hover { background: var(--accent2); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.login-error {
  margin-top: 12px; padding: 10px 14px; background: var(--c-error-bg);
  border: 1px solid rgba(220,38,38,.3); border-radius: 8px;
  color: #fca5a5; font-size: 13px; font-family: var(--mono);
  display: none;
}
.login-error.show { display: block; }

/* ══════════════════════════════════════════════════════════════════════════
   APP SHELL
══════════════════════════════════════════════════════════════════════════ */
#screen-app { flex-direction: column; }

/* TOPBAR */
.topbar {
  height: 52px; background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px; gap: 16px; flex-shrink: 0;
  position: sticky; top: 0; z-index: 100;
}
.topbar-brand { font-size: 13px; font-weight: 700; color: var(--text-hi); white-space: nowrap; }
.topbar-brand span { color: #77b41d; }
.topbar-sep { flex: 1; }
.topbar-user { font-size: 12px; color: var(--text-dim); font-family: var(--mono); }
.topbar-user strong { color: var(--text); }

.btn-ghost {
  background: none; border: 1px solid var(--border2); border-radius: 6px;
  padding: 5px 12px; color: var(--text-dim); font-family: var(--mono); font-size: 12px;
  cursor: pointer; transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent2); }

/* NAV TABS */
.nav-tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--border);
  background: var(--surface); flex-shrink: 0; padding: 0 24px;
}
.nav-tab {
  padding: 10px 20px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-dim); cursor: pointer; border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s; font-family: var(--mono);
  user-select: none;
}
.nav-tab:hover { color: var(--text); }
.nav-tab.active { color: var(--accent2); border-bottom-color: var(--accent); }

/* CONTENT AREA */
.content { flex: 1; overflow-y: auto; padding: 24px; }

/* ── PANEL ──────────────────────────────────────────────────────────────── */
.panel { display: none; }
.panel.active { display: block; }

/* ── STATS BAR ──────────────────────────────────────────────────────────── */
.stats-bar { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.stat-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 99px; font-family: var(--mono); font-size: 12px;
  border: 1px solid; cursor: pointer; transition: opacity .2s;
}
.stat-pill:hover { opacity: .8; }
.stat-pill .count { font-weight: 500; }

/* ── TOOLBAR ────────────────────────────────────────────────────────────── */
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; align-items: center; }
.toolbar input[type=text] {
  flex: 1; background: var(--surface); border: 1px solid var(--border2);
  border-radius: 8px; padding: 8px 14px; color: var(--text-hi);
  font-family: var(--mono); font-size: 13px; outline: none; transition: border-color .2s;
}
.toolbar input[type=text]:focus { border-color: var(--accent); }
.toolbar select {
  background: var(--surface); border: 1px solid var(--border2); border-radius: 8px;
  padding: 8px 12px; color: var(--text); font-family: var(--mono); font-size: 12px;
  outline: none; cursor: pointer;
}
.toolbar input[type=date] {
  background: var(--surface); border: 1px solid var(--border2); border-radius: 8px;
  padding: 8px 10px; color: var(--text); font-family: var(--mono); font-size: 12px;
  outline: none; cursor: pointer; transition: border-color .2s;
}
.toolbar input[type=date]:focus { border-color: var(--accent); }

/* ── GRID EMAILS ────────────────────────────────────────────────────────── */
.grid-wrap { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }

.grid-head {
  display: grid;
  grid-template-columns: 190px 280px 1fr 110px 210px;
  background: var(--surface2); border-bottom: 1px solid var(--border);
  padding: 0;
}
.grid-head-cell {
  padding: 10px 16px; font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--text-dim); font-family: var(--mono);
}

.grid-row {
  display: grid;
  grid-template-columns: 190px 280px 1fr 110px 210px;
  border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background .15s;
  position: relative;
}
.grid-row:last-child { border-bottom: none; }
.grid-row::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; opacity: 0; transition: opacity .15s;
}
.grid-row:hover::before { opacity: 1; }
.grid-row:hover { background: rgba(61,127,255,.04); }

.grid-cell {
  padding: 12px 16px; font-size: 13px; overflow: hidden;
  white-space: nowrap; text-overflow: ellipsis; align-self: center;
}
.grid-cell.mono { font-family: var(--mono); font-size: 12px; }
.grid-cell.dim { color: var(--text-dim); }

/* Columna de estado doble en el grid */
.estado-col {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 16px; justify-content: center;
}

/* ── ESTADO BADGE ───────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 99px; font-size: 11px;
  font-family: var(--mono); font-weight: 500; letter-spacing: .04em;
  border: 1px solid transparent;
}
.badge-dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }

/* Badge con etiqueta de contexto */
.badge-labeled {
  display: flex; flex-direction: column; gap: 2px;
}
.badge-label-tag {
  font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-dim); font-family: var(--mono); padding-left: 2px;
}

/* Estado → colores de fila (basado en estado del presupuesto, el prioritario) */
.grid-row[data-estado="enviado"]              { background: var(--c-enviado-bg); }
.grid-row[data-estado="enviado"]::before      { background: var(--c-enviado); }
.grid-row[data-estado="error"],
.grid-row[data-estado="error_en_api"]         { background: var(--c-error-bg); }
.grid-row[data-estado="error"]::before,
.grid-row[data-estado="error_en_api"]::before { background: var(--c-error); }
.grid-row[data-estado="pendiente"]            { background: var(--c-warning-bg); }
.grid-row[data-estado="pendiente"]::before    { background: var(--c-warning); }
.grid-row[data-estado="en_proceso"]           { background: var(--c-info-bg); }
.grid-row[data-estado="en_proceso"]::before   { background: var(--c-info); }
.grid-row[data-estado="cliente_no_creado"],
.grid-row[data-estado="cliente_de_baja"],
.grid-row[data-estado="cliente_bloqueado"]    { background: var(--c-orange-bg); }
.grid-row[data-estado="cliente_no_creado"]::before,
.grid-row[data-estado="cliente_de_baja"]::before,
.grid-row[data-estado="cliente_bloqueado"]::before { background: var(--c-orange); }
.grid-row[data-estado="duplicado"]            { background: var(--c-neutral-bg); }
.grid-row[data-estado="duplicado"]::before    { background: var(--c-neutral); }
.grid-row[data-estado="descargado"],
.grid-row[data-estado="enviado_ia"],
.grid-row[data-estado="procesado_ia"],
.grid-row[data-estado="insertado_cliente"],
.grid-row[data-estado="insertado_presupuesto"],
.grid-row[data-estado="insertado_lineas"]     { background: var(--c-pipeline-bg); }
.grid-row[data-estado="descargado"]::before,
.grid-row[data-estado="enviado_ia"]::before,
.grid-row[data-estado="procesado_ia"]::before,
.grid-row[data-estado="insertado_cliente"]::before,
.grid-row[data-estado="insertado_presupuesto"]::before,
.grid-row[data-estado="insertado_lineas"]::before { background: var(--c-pipeline); }

/* ── PAGINACIÓN ──────────────────────────────────────────────────────────── */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 16px; }
.page-btn {
  background: var(--surface); border: 1px solid var(--border2); border-radius: 6px;
  padding: 5px 12px; color: var(--text-dim); font-family: var(--mono); font-size: 12px;
  cursor: pointer; transition: all .2s;
}
.page-btn:hover, .page-btn.active { border-color: var(--accent); color: var(--accent2); }
.page-btn:disabled { opacity: .3; cursor: not-allowed; }

/* ── EMPTY / LOADING ─────────────────────────────────────────────────────── */
.empty-state {
  padding: 60px 24px; text-align: center;
  color: var(--text-dim); font-family: var(--mono); font-size: 13px;
}
.loading-dots::after {
  content: ''; animation: dots 1.2s steps(3, end) infinite;
}
@keyframes dots {
  0%   { content: '.'; }
  33%  { content: '..'; }
  66%  { content: '...'; }
}

/* ── MODAL DETALLE ───────────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.65); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.open { display: flex; animation: fadeIn .2s ease; }

.modal {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 16px; width: 100%; max-width: 860px; max-height: 90vh;
  display: flex; flex-direction: column; box-shadow: 0 16px 48px rgba(0,0,0,.15);
  animation: slideUp .25s ease;
}
.modal-header {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 24px 28px 20px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.modal-header h2 { font-size: 16px; font-weight: 700; color: var(--text-hi); flex: 1; }
.modal-header .modal-meta { font-family: var(--mono); font-size: 11px; color: var(--text-dim); margin-top: 4px; }
.modal-close {
  background: none; border: 1px solid var(--border2); border-radius: 6px;
  width: 28px; height: 28px; color: var(--text-dim); cursor: pointer;
  font-size: 16px; line-height: 1; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .2s;
}
.modal-close:hover { border-color: var(--c-error); color: #fca5a5; }

/* Badges dobles en el header del modal */
.modal-badges {
  display: flex; flex-direction: column; gap: 4px; align-items: flex-end;
}

.modal-body { overflow-y: auto; padding: 24px 28px; flex: 1; }

.detail-section { margin-bottom: 28px; }
.detail-section h3 {
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-dim); font-family: var(--mono); margin-bottom: 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}

.kv-grid { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; }
.kv-key { font-size: 11px; color: var(--text-dim); font-family: var(--mono); padding: 2px 0; }
.kv-val { font-size: 13px; color: var(--text-hi); word-break: break-all; padding: 2px 0; }

/* Tabla líneas */
.lines-table { width: 100%; border-collapse: collapse; font-size: 12px; font-family: var(--mono); }
.lines-table th {
  text-align: left; padding: 6px 10px; font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-dim); border-bottom: 1px solid var(--border);
}
.lines-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); color: var(--text); }
.lines-table tr:last-child td { border-bottom: none; }
.lines-table .num { text-align: right; }

/* Log timeline */
.log-timeline { display: flex; flex-direction: column; gap: 0; }
.log-entry {
  display: flex; gap: 16px; padding: 10px 0;
  border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: 12px;
  align-items: flex-start;
}
.log-entry:last-child { border-bottom: none; }

/* Cabecera de fecha ordenable */
.grid-head-cell.sortable {
  cursor: pointer; user-select: none;
  display: flex; align-items: center; gap: 5px;
}
.grid-head-cell.sortable:hover { color: var(--accent); }
.sort-icon { font-size: 10px; opacity: .4; transition: opacity .2s; }
.grid-head-cell.sortable.asc  .sort-icon { opacity: 1; }
.grid-head-cell.sortable.desc .sort-icon { opacity: 1; }

.log-time { color: var(--text-dim); white-space: nowrap; flex-shrink: 0; width: 140px; }
.log-tipo {
  flex-shrink: 0; width: 160px; font-size: 10px; letter-spacing: .05em;
  text-transform: uppercase; padding-top: 1px; word-break: break-word;
}
.log-desc { color: var(--text); flex: 1; }

/* ── GESTIÓN USUARIOS ───────────────────────────────────────────────────── */
.users-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.users-header h2 { font-size: 16px; font-weight: 700; color: var(--text-hi); }

.users-table { width: 100%; border-collapse: collapse; }
.users-table th {
  text-align: left; padding: 10px 16px; font-size: 10px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--text-dim); font-family: var(--mono);
  border-bottom: 1px solid var(--border); background: var(--surface2);
}
.users-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 13px; }
.users-table tr:last-child td { border-bottom: none; }
.users-table .mono { font-family: var(--mono); font-size: 12px; }

.btn-sm {
  padding: 4px 10px; border-radius: 5px; font-size: 11px;
  font-family: var(--mono); cursor: pointer; border: 1px solid; transition: all .2s;
}
.btn-edit { background: none; border-color: var(--border2); color: var(--text-dim); }
.btn-edit:hover { border-color: var(--accent); color: var(--accent2); }
.btn-del  { background: none; border-color: var(--border2); color: var(--text-dim); }
.btn-del:hover  { border-color: var(--c-error); color: #fca5a5; }

/* Mini formulario usuario */
.user-form {
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 12px; padding: 24px; margin-bottom: 20px; display: none;
}
.user-form.show { display: block; }
.user-form h3 { font-size: 13px; font-weight: 700; color: var(--text-hi); margin-bottom: 16px; }
.user-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.user-form-grid .span2 { grid-column: span 2; }
.user-form .form-field { margin-bottom: 0; }
.user-form-actions { margin-top: 16px; display: flex; gap: 8px; }

/* ── ANIMATIONS ──────────────────────────────────────────────────────────── */
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp  { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }