/* NesiSign — sistema visual corporativo (Meddoc Healthcare).
   Tema claro, turquesa médico, titulares serif "documento oficial". */
:root {
  --bg: #eef3f2;
  --surface: #ffffff;
  --surface-2: #f3f7f6;
  --border: #dce6e3;
  --border-strong: #c6d5d1;
  --ink: #10302c;          /* titulares */
  --text: #274641;         /* cuerpo */
  --muted: #6c827d;
  --primary: #0e7c78;
  --primary-600: #0a615e;
  --primary-050: #e4f1f0;
  --success: #157a55;
  --success-bg: #e3f3ec;
  --warning: #9a5b0c;
  --warning-bg: #f9edda;
  --danger: #b23c34;
  --danger-bg: #f8e6e4;
  --info-bg: #e5eff5;
  --info: #275b7a;
  --ring: rgba(14, 124, 120, .28);
  --shadow-sm: 0 1px 2px rgba(16, 48, 44, .06);
  --shadow: 0 6px 20px -8px rgba(16, 48, 44, .18);
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 10px 18px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
  transition: background .15s, box-shadow .15s, transform .04s;
}
button:hover { background: var(--primary-600); }
button:active { transform: translateY(1px); }
button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ring); }
button.ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); box-shadow: none; }
button.ghost:hover { background: var(--surface-2); }
button.danger { background: var(--danger); }
button.danger:hover { background: #97322b; }
button.small { padding: 6px 12px; font-size: 13px; }

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  margin-top: 5px;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--ring); }
label { font-size: 12.5px; font-weight: 600; color: var(--muted); display: block; margin-top: 13px; letter-spacing: .01em; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-family: var(--serif); font-weight: 700; font-size: 21px; color: var(--ink); letter-spacing: -.01em; }
.brand span { color: var(--primary); }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a { padding: 8px 13px; border-radius: 8px; color: var(--muted); font-weight: 600; font-size: 14px; }
.nav a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.nav a.active { background: var(--primary-050); color: var(--primary-600); }

.container { max-width: 80%; margin: 0 auto; padding: 32px 28px 64px; }
.center { max-width: 430px; margin: 9vh auto; padding: 0 20px; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow-sm);
}
.center .card { box-shadow: var(--shadow); padding: 28px; }

h1 { font-family: var(--serif); font-size: 27px; line-height: 1.15; margin: 0 0 4px; color: var(--ink); letter-spacing: -.015em; font-weight: 700; }
h2 { font-size: 16px; margin: 0 0 14px; color: var(--ink); font-weight: 700; letter-spacing: -.01em; }
.muted { color: var(--muted); font-size: 14px; }

.row { display: flex; gap: 12px; align-items: center; }
.row.between { justify-content: space-between; }
.grid { display: grid; gap: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: top; }
th { color: var(--muted); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-2); }

.badge {
  display: inline-block; padding: 3px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .01em; text-transform: capitalize;
  border: 1px solid transparent;
}
.badge.draft, .badge.pending { background: var(--surface-2); color: var(--muted); border-color: var(--border); }
.badge.sent { background: var(--info-bg); color: var(--info); }
.badge.completed, .badge.signed { background: var(--success-bg); color: var(--success); }
.badge.voided, .badge.declined { background: var(--danger-bg); color: var(--danger); }

.error { background: var(--danger-bg); color: #8f2c25; padding: 11px 14px; border-radius: 9px; margin: 12px 0; font-size: 14px; border: 1px solid #eccbc7; }
.success { background: var(--success-bg); color: #0f5c40; padding: 11px 14px; border-radius: 9px; margin: 12px 0; font-size: 14px; border: 1px solid #c7e6d6; }

.recipient-row { display: grid; grid-template-columns: 1fr 1fr 80px 32px; gap: 10px; align-items: end; margin-bottom: 10px; }
.stack { display: flex; flex-direction: column; gap: 2px; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.pill-info { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 13px; font-size: 13px; color: var(--text); }

iframe.pdf { width: 100%; height: 540px; border: 1px solid var(--border-strong); border-radius: 11px; background: #fff; }
.audit { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; color: var(--muted); padding: 7px 0; border-bottom: 1px dashed var(--border); }
.audit:last-child { border-bottom: none; }
.audit b { color: var(--ink); font-weight: 600; }
.dropzone {
  border: 2px dashed var(--border-strong); border-radius: 11px;
  padding: 26px 20px; text-align: center; cursor: pointer; margin-top: 6px;
  background: var(--surface-2); transition: border-color .15s, background .15s;
}
.dropzone:hover { border-color: var(--primary); }
.dropzone.dragover { border-color: var(--primary); background: var(--primary-050); }
.dropzone .dz-icon { font-size: 26px; line-height: 1; }
.dropzone .dz-text { color: var(--muted); font-size: 13.5px; margin-top: 8px; }
.dropzone .dz-file { color: var(--primary-600); font-weight: 700; margin-top: 8px; font-size: 14px; word-break: break-all; }
.dropzone.has-file { border-style: solid; border-color: var(--primary); background: var(--primary-050); }

.warn { background: var(--warning-bg); color: #7a4a0c; padding: 11px 14px; border-radius: 9px; margin: 12px 0; font-size: 14px; border: 1px solid #ecd9b6; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(16, 48, 44, .45); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: var(--surface); border-radius: 14px; box-shadow: var(--shadow); max-width: 460px; width: 100%; padding: 24px; }
.modal h3 { font-family: var(--serif); color: var(--ink); margin: 0 0 10px; font-size: 19px; }
.modal-msg { color: var(--text); font-size: 14px; line-height: 1.55; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* Barra de guardado siempre visible */
.savebar { position: sticky; bottom: 0; z-index: 5; background: linear-gradient(to top, var(--bg) 65%, transparent); padding: 14px 0; display: flex; justify-content: flex-end; margin-top: 4px; }
.savebar button { min-width: 160px; box-shadow: var(--shadow); }

/* Botón de borrar: outline discreto en vez de rojo sólido */
button.ghost.danger { background: var(--surface); border-color: #e3c9c6; color: var(--danger); box-shadow: none; }
button.ghost.danger:hover { background: var(--danger-bg); border-color: var(--danger); }

/* Pestañas */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 8px 0 18px; }
.tab { background: transparent; border: none; box-shadow: none; color: var(--muted); font-weight: 700; padding: 10px 16px; border-bottom: 2px solid transparent; border-radius: 0; }
.tab:hover { background: transparent; color: var(--ink); }
.tab.active { color: var(--primary-600); border-bottom-color: var(--primary); }

/* Árbol OneDrive */
.od-item { display: flex; align-items: center; gap: 8px; padding: 8px 6px; border-radius: 8px; }
.od-item:hover { background: var(--surface-2); }
.od-ic { width: 14px; color: var(--muted); font-size: 12px; text-align: center; }
.od-nm { flex: 1; font-size: 14px; color: var(--ink); word-break: break-all; }
.od-meta { font-size: 12px; white-space: nowrap; }

/* Progreso de onboarding (iconos por paso) */
.onb-steps { display: inline-flex; gap: 3px; }
.onb-step { font-size: 14px; filter: grayscale(1); opacity: .3; cursor: default; transition: opacity .15s; }
.onb-step.done { filter: none; opacity: 1; }

/* Acciones masivas y paginación */
.bulkbar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; margin-bottom: 14px; background: var(--primary-050); border: 1px solid var(--border); border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--primary-600); flex-wrap: wrap; }
.pager { display: flex; align-items: center; justify-content: center; gap: 4px; }

/* Toasts */
#toast-host { position: fixed; top: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 12px 16px; border-radius: 10px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow); opacity: 0; transform: translateY(-8px); transition: opacity .25s, transform .25s; max-width: 340px; }
.toast.show { opacity: 1; transform: none; }
.toast.success { background: var(--success-bg); color: #0f5c40; border: 1px solid #c7e6d6; }
.toast.error { background: var(--danger-bg); color: #8f2c25; border: 1px solid #eccbc7; }

/* Layout de seguimiento de firmas: sidebar izquierdo + contenido */
.cols { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
.sidebar { position: sticky; top: 84px; }
.signer-item { padding: 13px 0; border-bottom: 1px solid var(--border); }
.signer-item:last-child { border-bottom: none; padding-bottom: 0; }
.signer-item .nm { font-weight: 700; color: var(--ink); font-size: 14px; }
.signer-item .em { font-size: 12.5px; color: var(--muted); word-break: break-all; margin-top: 1px; }
.signer-item .meta { font-size: 12px; color: var(--muted); margin-top: 5px; }
.signer-item.done { border-left: 3px solid var(--success); padding-left: 12px; margin-left: -12px; }
.signer-item.await { border-left: 3px solid var(--border-strong); padding-left: 12px; margin-left: -12px; }
.progress-bar { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin: 10px 0 6px; }
.progress-bar > span { display: block; height: 100%; background: var(--success); transition: width .3s; }

@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } .sidebar { position: static; } }

.sign-canvas-wrap { border: 1px dashed var(--border-strong); border-radius: 9px; margin-top: 6px; }
.signature-preview { font-family: "Segoe Script", "Snell Roundhand", "Brush Script MT", cursive; font-size: 28px; color: var(--ink); padding: 10px 4px; min-height: 24px; }

@media (max-width: 640px) {
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .container { padding: 20px 16px 48px; }
  .nav { flex-wrap: wrap; }
  .recipient-row { grid-template-columns: 1fr 1fr !important; }
  iframe.pdf { height: 420px; }
}