:root {
  /* Paleta SIACOMEX (aprox. navy + cyan) */
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e5e7eb;

  --navy: #071a33;
  --navy2: #0b2a4a;
  --cyan: #00b7d6;
  --cyan2: #18d1ee;

  /* Estados */
  --danger: #dc3545;
  --danger2: #c82333;
  --success: #00b7d6;
  /* alineado al cyan */
  --success2: #18d1ee;

  /* Sidebar */
  --sidebar: var(--navy);

  --shadow: 0 2px 10px rgba(0, 0, 0, .08);
  --shadow2: 0 8px 24px rgba(0, 0, 0, .14);
  --focus: 0 0 0 3px rgba(0, 183, 214, .25);

  --r: 12px;
  --r2: 10px;

  /* Transiciones mínimas */
  --t-fast: 140ms;
  --t: 220ms;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* HEADER */
.header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 60%, var(--cyan) 160%);
  color: #fff;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.header-title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 2px;
  user-select: none;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-name {
  font-size: 13px;
  opacity: .95;
}

.badge {
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .3px;
  user-select: none;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.badge.admin {
  background: #ffc107;
  color: #2d2d2d;
}

.badge.guest {
  background: rgba(0, 183, 214, .95);
  color: #fff;
}

/* botones de header */
.btn {
  border: 1px solid rgba(255, 255, 255, .85);
  background: rgba(255, 255, 255, .14);
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  transition:
    transform var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease),
    opacity var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.btn:hover {
  background: rgba(255, 255, 255, .22);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus {
  outline: none;
  box-shadow: var(--focus);
}

/* LAYOUT */
.container {
  display: flex;
  min-height: calc(100vh - 72px);
}

/* SIDEBAR */
.sidebar {
  width: 280px;
  background: var(--sidebar);
  padding: 18px;
  color: #fff;
  overflow-y: auto;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 900;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(0, 183, 214, .35);
}

.menu-item {
  padding: 12px 14px;
  margin-bottom: 8px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  user-select: none;

  transition:
    background var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
}

.menu-item:hover {
  background: rgba(0, 183, 214, .12);
  transform: translateX(2px);
}

.menu-item[aria-current="true"] {
  background: rgba(0, 183, 214, .20);
  font-weight: 900;
  transform: translateX(2px);
}

/* CONTENT */
.content {
  flex: 1;
  padding: 28px 36px;
  background: #f9fafb;
  overflow-y: auto;
}

.welcome {
  background: #e6fbff;
  border-left: 4px solid var(--cyan);
  padding: 14px 16px;
  border-radius: var(--r);
  margin-bottom: 18px;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.welcome h3 {
  color: #046a7a;
  margin-bottom: 6px;
  font-size: 18px;
}

.welcome p {
  color: #475569;
  font-size: 14px;
  line-height: 1.6;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0;
}

.content-title {
  font-size: 22px;
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* BOTÓN AGREGAR */
.btn-add {
  background: var(--success);
  border: none;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  display: none;

  transition:
    transform var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease),
    opacity var(--t-fast) var(--ease);
}

.btn-add:hover {
  background: var(--success2);
}

.btn-add:active {
  transform: translateY(1px);
}

.btn-add:focus {
  outline: none;
  box-shadow: var(--focus);
}

/* SEARCH */
.search-box {
  margin-bottom: 18px;
}

.search-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 14px;
  background: #fff;
  transition: box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.search-input:focus {
  outline: none;
  box-shadow: var(--focus);
  border-color: rgba(0, 183, 214, .6);
}

.card,
.doc-card {
  width: 45% !important;
  max-width: none !important;
  min-width: 0;
  box-sizing: border-box;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  /* centra la tarjeta */
}

.preview {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  margin: 0 auto 12px auto;
  /* centra la miniatura */
  overflow: hidden;
  background: #eef2f7;
  border: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-loading {
  font-size: 12px;
  color: #6b7280;
  text-align: center;
  padding: 12px;
}

.preview-empty {
  background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
}

.card-button {
  margin-top: auto;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow2);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.card-category {
  font-size: 11px;
  color: var(--muted);
}

.card-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;

  transition:
    transform var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.icon-btn:hover {
  background: #e2e8f0;
}

.icon-btn:active {
  transform: translateY(1px);
}

.icon-btn:focus {
  outline: none;
  box-shadow: var(--focus);
}



.doc-code {
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 6px;
}

.doc-title {
  font-size: 13px;
  font-weight: 800;
  color: #111827;
  margin-bottom: 8px;
}

.doc-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  min-height: 38px;
}

/* BOTÓN VER DOCUMENTO (cyan corporativo) */
.card-button {
  margin-top: 12px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: none;
  background: var(--cyan);
  color: #fff;
  cursor: pointer;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  transition:
    transform var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease),
    opacity var(--t-fast) var(--ease);
}

.card-button:hover {
  background: var(--cyan2);
}

.card-button:active {
  transform: translateY(1px);
}

.card-button::after {
  content: "➜";
  font-size: 16px;
}

.card-button:focus {
  outline: none;
  box-shadow: var(--focus);
}

.empty {
  text-align: center;
  color: #94a3b8;
  padding: 40px 10px;
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: 16px;
}

/* MODALES (fade + slide suave) */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 1000;

  background: rgba(0, 0, 0, .0);
  opacity: 0;
  pointer-events: none;

  transition: opacity var(--t) var(--ease), background var(--t) var(--ease);
}

.modal[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
  background: rgba(0, 0, 0, .65);
}

.modal-content {
  width: 100%;
  max-width: 560px;
  max-height: 92vh;
  overflow: auto;
  background: #fff;
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow2);

  transform: translateY(10px) scale(.99);
  opacity: .95;

  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}

.modal[aria-hidden="false"] .modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-content.large {
  max-width: 92%;
  max-height: 95vh;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.modal-title {
  font-size: 18px;
  font-weight: 900;
}

.btn-close {
  border: none;
  background: transparent;
  font-size: 26px;
  cursor: pointer;
  color: #94a3b8;
  padding: 4px 8px;
  border-radius: 10px;

  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.btn-close:hover {
  color: #334155;
  background: #f1f5f9;
}

.btn-close:active {
  transform: translateY(1px);
}

.form-group {
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 900;
  font-size: 13px;
  color: #334155;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  background: #fff;
  transition: box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.textarea {
  min-height: 96px;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  box-shadow: var(--focus);
  border-color: rgba(0, 183, 214, .6);
}

.file {
  width: 100%;
  padding: 12px;
  border: 2px dashed var(--border);
  border-radius: 14px;
  background: #fafafa;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.file:focus {
  outline: none;
  box-shadow: var(--focus);
  border-color: rgba(0, 183, 214, .6);
}

/* BOTÓN SUBMIT (cyan) */
.btn-submit {
  width: 100%;
  padding: 12px 14px;
  border: none;
  border-radius: 14px;
  background: var(--cyan);
  color: #fff;
  font-weight: 900;
  cursor: pointer;

  transition:
    transform var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.btn-submit:hover {
  background: var(--cyan2);
}

.btn-submit:active {
  transform: translateY(1px);
}

.hint {
  margin-top: 12px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 14px;
  font-size: 12px;
  color: #475569;
}

.mini-help {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

/* VISOR PDF */
.viewer-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 12px 0;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
}

.viewer-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 900;

  transition:
    transform var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.viewer-btn:hover {
  background: #f1f5f9;
}

.viewer-btn:active {
  transform: translateY(1px);
}

.viewer-btn:focus {
  outline: none;
  box-shadow: var(--focus);
}

.viewer-page {
  font-size: 13px;
  color: #334155;
  font-weight: 900;
}

.viewer-spacer {
  flex: 1;
}

.viewer {
  width: 100%;
  height: 76vh;
  border-radius: 16px;
  background: #0b1220;
  position: relative;
  overflow: auto;
  /* scroll para zoom real */
  display: block;
  padding: 18px;
  transition: background var(--t-fast) var(--ease);
}

#pdfCanvas {
  display: block;
  max-width: none;
  max-height: none;
  margin: 0 auto;
}

/* Overlay con transición */
.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, .70);
  color: #fff;
  font-weight: 900;
  font-size: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast) var(--ease);
  z-index: 3;
}

.overlay.show {
  opacity: 1;
}

.watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(0, 183, 214, .14);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 1px;
  transform: rotate(-20deg);
  z-index: 2;
  pointer-events: none;
  user-select: none;
  text-align: center;
  padding: 20px;
  white-space: pre-line;
}

.viewer-note {
  margin-top: 10px;
  color: #64748b;
  font-size: 12px;
}

/* Disuasión impresión */
@media print {
  body {
    display: none;
  }
}

@media (max-width:768px) {
  .container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }

  .content {
    padding: 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* Logo en header */
.header-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  height: 80px;
  max-width: 160px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Responsive */
@media (max-width: 480px) {
  .header-logo {
    height: 32px;
  }
}

.menu-group {
  margin-bottom: 14px;
}

.menu-group-label {
  font-weight: 800;
  cursor: default;
  opacity: 0.95;
}

.menu-subitem {
  margin-left: 12px;
  font-size: 14px;
}

.menu-subitem[aria-current="true"] {
  outline: 2px solid rgba(255, 255, 255, 0.15);
}

.menu-group {
  margin-bottom: 14px;
}

.menu-group-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  padding: 8px 6px;
  cursor: pointer;
  text-align: left;
}

.menu-arrow {
  transition: transform 0.2s ease;
}

.menu-group-toggle.collapsed .menu-arrow {
  transform: rotate(-90deg);
}

.menu-group-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-group-items.hidden {
  display: none;
}

.menu-group {
  margin-bottom: 14px;
}

.menu-group-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  padding: 8px 6px;
  cursor: pointer;
  text-align: left;
}

.menu-arrow {
  transition: transform 0.2s ease;
  font-size: 0.95rem;
}

.menu-group-toggle.collapsed .menu-arrow {
  transform: rotate(-90deg);
}

.menu-group-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-group-items.hidden {
  display: none;
}


.report-container {
  width: 100%;
}

.sst-report-page {
  padding: 24px 0 48px;
}

.sst-report-card {
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #d9e1e8;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.sst-report-topbar {
  height: 8px;
  background: #10a8cf;
}

.sst-report-header {
  text-align: center;
  padding: 24px 28px 8px;
}

.sst-report-logo {
  max-width: 190px;
  max-height: 105px;
  object-fit: contain;
  margin-bottom: 10px;
  background-color: currentColor;
}

.sst-report-header h2 {
  margin: 0;
  color: #071d58;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.sst-report-form {
  padding: 22px 32px 36px;
}

.sst-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
}

.sst-field {
  margin-bottom: 18px;
}

.sst-field label {
  display: block;
  margin-bottom: 7px;
  color: #111827;
  font-weight: 700;
  font-size: 14px;
}

.sst-field label span {
  color: #e11d48;
}

.sst-field input[type="text"],
.sst-field input[type="date"],
.sst-field input[type="file"],
.sst-field textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}

.sst-field textarea {
  resize: vertical;
  min-height: 95px;
}

.sst-help {
  margin: 4px 0 10px;
  color: #64748b;
  font-size: 13px;
}

.sst-radio-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 22px;
  padding: 8px 0 2px;
}

.sst-radio-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin: 0;
}

.sst-radio-list input {
  width: auto;
}

.sst-note {
  background: #fff176;
  color: #111827;
  padding: 12px 14px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.45;
  margin-top: 8px;
}

.sst-form-actions {
  text-align: center;
  margin-top: 24px;
}

.sst-submit-btn {
  border: 0;
  background: #071d58;
  color: #fff;
  padding: 12px 28px;
  border-radius: 7px;
  font-weight: 800;
  cursor: pointer;
}

.sst-submit-btn:hover {
  filter: brightness(1.08);
}

@media (max-width: 768px) {
  .sst-report-page {
    padding: 16px 0 32px;
  }

  .sst-report-form {
    padding: 18px;
  }

  .sst-form-grid,
  .sst-radio-list {
    grid-template-columns: 1fr;
  }

  .sst-report-header h2 {
    font-size: 23px;
  }

  .sst-report-logo {
    max-width: 150px;
  }
}