:root {
  --ddla-gradus-bg: rgba(7, 13, 24, 0.92);
  --ddla-gradus-bg-soft: rgba(12, 24, 43, 0.72);
  --ddla-gradus-text: #edf3ff;
  --ddla-gradus-muted: #9daac0;
  --ddla-gradus-gold: #d8b76a;
  --ddla-gradus-gold-soft: rgba(216, 183, 106, 0.22);
  --ddla-gradus-sapphire: #4d7fdc;
  --ddla-gradus-sapphire-soft: rgba(77, 127, 220, 0.18);
  --ddla-gradus-line: rgba(216, 183, 106, 0.34);
  --ddla-gradus-danger: #d38b8b;
  --ddla-gradus-success: #91c7aa;
}

.ddla-gradus-panel {
  position: relative;
  color: var(--ddla-gradus-text);
  background:
    linear-gradient(145deg, rgba(216, 183, 106, 0.06), transparent 32%),
    var(--ddla-gradus-bg);
  border: 1px solid var(--ddla-gradus-line);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.28), inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(18px) saturate(115%);
}

.ddla-gradus-panel::before,
.ddla-gradus-panel::after {
  content: "";
  position: absolute;
  pointer-events: none;
  background: var(--ddla-gradus-gold);
  opacity: 0.55;
}

.ddla-gradus-panel::before {
  top: 0;
  left: 12px;
  width: 42px;
  height: 1px;
}

.ddla-gradus-panel::after {
  right: 12px;
  bottom: 0;
  width: 42px;
  height: 1px;
}

.ddla-gradus-gate {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 1.4rem;
  max-width: 900px;
  margin: 2rem auto;
  padding: clamp(1.35rem, 3vw, 2.3rem);
}

.ddla-gradus-gate__sigil {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  color: var(--ddla-gradus-gold);
  border: 1px solid var(--ddla-gradus-line);
  background: rgba(216, 183, 106, 0.055);
}

.ddla-gradus-gate__sigil svg,
.ddla-gradus-access-badge svg,
.ddla-gradus-button svg,
.ddla-gradus-progress__next svg,
.ddla-gradus-progress__complete svg,
.ddla-gradus-admin-lock svg {
  width: 1.35em;
  height: 1.35em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ddla-gradus-gate__sigil svg {
  width: 28px;
  height: 28px;
}

.ddla-gradus-gate__eyebrow,
.ddla-gradus-progress__eyebrow {
  margin: 0 0 0.35rem;
  color: var(--ddla-gradus-gold);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ddla-gradus-gate__title,
.ddla-gradus-progress__title {
  margin: 0;
  color: var(--ddla-gradus-text);
  font-family: Cinzel, Georgia, serif;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  font-weight: 500;
  line-height: 1.25;
}

.ddla-gradus-gate__text {
  max-width: 68ch;
  margin: 1rem 0 0.55rem;
  color: var(--ddla-gradus-muted);
  line-height: 1.65;
}

.ddla-gradus-gate__requirement {
  margin: 0.8rem 0 1.35rem;
  padding-left: 0.9rem;
  color: var(--ddla-gradus-text);
  border-left: 1px solid var(--ddla-gradus-gold);
  font-family: Cormorant Garamond, Georgia, serif;
  font-size: 1.2rem;
}

.ddla-gradus-gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.ddla-gradus-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 42px;
  padding: 0.65rem 0.95rem;
  color: var(--ddla-gradus-text);
  border: 1px solid rgba(216, 183, 106, 0.44);
  border-radius: 0;
  background: transparent;
  font: inherit;
  font-size: 0.86rem;
  line-height: 1;
  text-decoration: none !important;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.ddla-gradus-button:hover,
.ddla-gradus-button:focus-visible {
  color: #fff;
  border-color: var(--ddla-gradus-sapphire);
  background: var(--ddla-gradus-sapphire-soft);
  transform: translateY(-1px);
}

.ddla-gradus-button--primary {
  color: #16130d;
  border-color: var(--ddla-gradus-gold);
  background: var(--ddla-gradus-gold);
}

.ddla-gradus-button--primary:hover,
.ddla-gradus-button--primary:focus-visible {
  color: var(--ddla-gradus-text);
  background: rgba(77, 127, 220, 0.24);
}

.ddla-gradus-button--ghost {
  border-style: dashed;
  color: var(--ddla-gradus-muted);
}

.ddla-gradus-button[disabled] {
  opacity: 0.55;
  cursor: progress;
  transform: none;
}

.ddla-gradus-gate__feedback {
  min-height: 1.2em;
  margin: 0.8rem 0 0;
  color: var(--ddla-gradus-muted);
  font-size: 0.86rem;
}

.ddla-gradus-gate__feedback.is-error {
  color: var(--ddla-gradus-danger);
}

.ddla-gradus-gate__feedback.is-success {
  color: var(--ddla-gradus-success);
}

.ddla-gradus-gate__note {
  margin: 0.35rem 0 0;
  color: var(--ddla-gradus-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.ddla-gradus-access-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 34px;
  padding: 0.45rem 0.7rem;
  color: var(--ddla-gradus-muted);
  border: 1px solid rgba(157, 170, 192, 0.28);
  background: rgba(7, 13, 24, 0.52);
  font-size: 0.76rem;
  line-height: 1;
  white-space: nowrap;
}

.ddla-gradus-access-badge__icon {
  display: inline-grid;
  place-items: center;
}

.ddla-gradus-access-badge--free {
  color: var(--ddla-gradus-gold);
  border-color: var(--ddla-gradus-line);
}

.ddla-gradus-access-badge--available {
  color: var(--ddla-gradus-sapphire);
  border-color: rgba(77, 127, 220, 0.52);
  background: var(--ddla-gradus-sapphire-soft);
}

.ddla-gradus-access-badge--completed {
  color: var(--ddla-gradus-success);
  border-color: rgba(145, 199, 170, 0.34);
}

.ddla-gradus-access-badge--pending_approval {
  color: #d7c48f;
  border-color: rgba(215, 196, 143, 0.32);
}

.ddla-gradus-access-badge--locked {
  color: var(--ddla-gradus-gold);
  border-color: rgba(216, 183, 106, 0.58);
  background: rgba(216, 183, 106, 0.075);
}

.ddla-gradus-access-badge--bypass {
  color: var(--ddla-gradus-sapphire);
  border-color: rgba(77, 127, 220, 0.42);
}

.ddla-gradus-access-badge--compact {
  width: 34px;
  padding: 0;
  justify-content: center;
}

.ddla-gradus-progress {
  padding: clamp(1.1rem, 2.5vw, 1.8rem);
}

.ddla-gradus-progress__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.ddla-gradus-progress__fraction {
  color: var(--ddla-gradus-gold);
  font-size: 1.05rem;
  white-space: nowrap;
}

.ddla-gradus-progress__meter {
  display: block;
  height: 5px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
}

.ddla-gradus-progress__meter {
  margin-top: 1.2rem;
}

.ddla-gradus-progress__meter > span {
  display: block;
  width: var(--ddla-gradus-progress, 0%);
  height: 100%;
  background: var(--ddla-gradus-gold);
  box-shadow: 0 0 18px rgba(216, 183, 106, 0.3);
}

.ddla-gradus-progress__percent {
  margin: 0.45rem 0 0;
  color: var(--ddla-gradus-muted);
  font-size: 0.78rem;
}

.ddla-gradus-progress__next,
.ddla-gradus-progress__complete {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.2rem 0 0;
  padding: 0.85rem 1rem;
  color: var(--ddla-gradus-text);
  border: 1px solid rgba(77, 127, 220, 0.28);
  background: var(--ddla-gradus-sapphire-soft);
}

.ddla-gradus-progress__next > span,
.ddla-gradus-progress__complete > svg {
  color: var(--ddla-gradus-gold);
}

.ddla-gradus-progress__next p {
  margin: 0;
}

.ddla-gradus-progress__next small {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--ddla-gradus-muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ddla-gradus-progress__next a {
  color: var(--ddla-gradus-text);
  text-decoration-color: var(--ddla-gradus-gold);
}

.ddla-gradus-progress__table-wrap {
  margin-top: 1.3rem;
  overflow-x: auto;
}

.ddla-gradus-progress-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ddla-gradus-text);
  font-size: 0.82rem;
}

.ddla-gradus-progress-table th,
.ddla-gradus-progress-table td {
  padding: 0.7rem 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.065);
  text-align: left;
}

.ddla-gradus-progress-table th {
  color: var(--ddla-gradus-muted);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ddla-gradus-progress-table tr.is-next td {
  background: var(--ddla-gradus-sapphire-soft);
}

.ddla-gradus-progress-table td:first-child a {
  color: inherit;
  text-decoration: none;
}

.ddla-gradus-progress-table td:first-child small {
  display: inline-block;
  margin-left: 0.45rem;
  color: var(--ddla-gradus-gold);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.ddla-gradus-state-label {
  color: var(--ddla-gradus-muted);
  white-space: nowrap;
}

.ddla-gradus-state-label--completed {
  color: var(--ddla-gradus-success);
}

.ddla-gradus-state-label--pending_approval {
  color: #d7c48f;
}

.ddla-gradus-state-label--locked {
  color: var(--ddla-gradus-gold);
}

.ddla-gradus-notice {
  padding: 0.85rem 1rem;
  color: var(--ddla-gradus-muted);
  border-left: 1px solid var(--ddla-gradus-gold);
  background: var(--ddla-gradus-bg-soft);
}

@media (max-width: 680px) {
  .ddla-gradus-gate {
    grid-template-columns: 1fr;
  }

  .ddla-gradus-gate__sigil {
    width: 52px;
    height: 52px;
  }

  .ddla-gradus-gate__actions,
  .ddla-gradus-button {
    width: 100%;
  }

  .ddla-gradus-progress__header {
    align-items: center;
  }

  .ddla-gradus-access-badge__label {
    display: none;
  }

  .ddla-gradus-access-badge {
    width: 34px;
    padding: 0;
    justify-content: center;
  }
}

/* Modo claro de lectura de Mystika. */
.ddla-single-content.is-light-mode,
.ddla-single-content[data-reading-theme="light"] {
  --ddla-gradus-bg: rgba(246, 239, 222, 0.96);
  --ddla-gradus-bg-soft: rgba(239, 228, 205, 0.78);
  --ddla-gradus-text: #2d2922;
  --ddla-gradus-muted: #6f6659;
  --ddla-gradus-line: rgba(150, 118, 52, 0.34);
  --ddla-gradus-sapphire-soft: rgba(48, 83, 135, 0.1);
}

@media (prefers-reduced-motion: reduce) {
  .ddla-gradus-button {
    transition: none;
  }
}

/* =========================================================
 * MYSTIKA 0.8.2 · CONTROL CONTEXTUAL DE CABECERA
 * ======================================================= */

.ddla-gradus-mystika-access {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
}

.ddla-gradus-mystika-access__trigger {
  color: var(--ddla-blue-light, var(--ddla-gradus-sapphire));
}

.ddla-gradus-mystika-access__trigger-icon,
.ddla-gradus-mystika-access__state-icon {
  display: inline-grid;
  place-items: center;
}

.ddla-gradus-mystika-access__trigger svg,
.ddla-gradus-mystika-access__state-icon svg,
.ddla-gradus-mystika-access__close svg,
.ddla-gradus-mystika-access__action svg {
  width: 1.35em;
  height: 1.35em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ddla-gradus-mystika-access--completed .ddla-gradus-mystika-access__trigger {
  color: var(--ddla-gradus-success);
  border-color: rgba(145, 199, 170, 0.52);
  background: rgba(145, 199, 170, 0.08);
}

.ddla-gradus-mystika-access--pending_approval .ddla-gradus-mystika-access__trigger {
  color: #e2ca89;
  border-color: rgba(226, 202, 137, 0.5);
  background: rgba(226, 202, 137, 0.07);
}

.ddla-gradus-mystika-access--locked .ddla-gradus-mystika-access__trigger {
  color: var(--ddla-gold-light, var(--ddla-gradus-gold));
  border-color: rgba(216, 183, 106, 0.58);
  background: rgba(216, 183, 106, 0.075);
  box-shadow: inset 0 0 16px rgba(216, 183, 106, 0.07);
}

.ddla-gradus-mystika-access--bypass .ddla-gradus-mystika-access__trigger {
  color: var(--ddla-gradus-sapphire);
  border-color: rgba(77, 127, 220, 0.48);
}

.ddla-gradus-mystika-access__popover {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  z-index: 30;
  width: min(370px, calc(100vw - 2rem));
  padding: 1rem;
  color: var(--ddla-text-main, var(--ddla-gradus-text));
  border: 1px solid rgba(216, 183, 106, 0.42);
  background:
    radial-gradient(circle at 88% 8%, rgba(77, 127, 220, 0.15), transparent 12rem),
    linear-gradient(145deg, rgba(216, 183, 106, 0.045), transparent 34%),
    rgba(3, 8, 16, 0.97);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.48), inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(20px) saturate(118%);
}

.ddla-gradus-mystika-access__popover[hidden] {
  display: none;
}

.ddla-gradus-mystika-access__popover::before {
  content: "";
  position: absolute;
  top: 0;
  right: 10px;
  width: 56px;
  height: 1px;
  background: var(--ddla-gradus-gold);
  opacity: 0.8;
}

.ddla-gradus-mystika-access__popover-head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 0.72rem;
}

.ddla-gradus-mystika-access__state-icon {
  width: 42px;
  height: 42px;
  color: var(--ddla-gradus-sapphire);
  border: 1px solid rgba(77, 127, 220, 0.38);
  background: rgba(77, 127, 220, 0.08);
}

.ddla-gradus-mystika-access--locked .ddla-gradus-mystika-access__state-icon {
  color: var(--ddla-gradus-gold);
  border-color: rgba(216, 183, 106, 0.4);
  background: rgba(216, 183, 106, 0.065);
}

.ddla-gradus-mystika-access--bypass .ddla-gradus-mystika-access__state-icon {
  color: var(--ddla-gradus-sapphire);
  border-color: rgba(77, 127, 220, 0.38);
  background: rgba(77, 127, 220, 0.08);
}

.ddla-gradus-mystika-access--pending_approval .ddla-gradus-mystika-access__state-icon {
  color: #e2ca89;
  border-color: rgba(226, 202, 137, 0.38);
  background: rgba(226, 202, 137, 0.07);
}

.ddla-gradus-mystika-access--completed .ddla-gradus-mystika-access__state-icon {
  color: var(--ddla-gradus-success);
  border-color: rgba(145, 199, 170, 0.36);
  background: rgba(145, 199, 170, 0.07);
}

.ddla-gradus-mystika-access__eyebrow {
  display: block;
  margin-bottom: 0.12rem;
  color: var(--ddla-text-muted, var(--ddla-gradus-muted));
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.ddla-gradus-mystika-access__popover-head strong {
  display: block;
  color: var(--ddla-gold-light, var(--ddla-gradus-text));
  font-family: var(--ddla-font-title, Cinzel, Georgia, serif);
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.25;
}

.ddla-gradus-mystika-access__close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--ddla-text-muted, var(--ddla-gradus-muted));
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.ddla-gradus-mystika-access__close:hover,
.ddla-gradus-mystika-access__close:focus-visible {
  color: var(--ddla-text-main, #fff);
  background: rgba(77, 127, 220, 0.12);
}

.ddla-gradus-mystika-access__text {
  margin: 0.9rem 0 0;
  color: var(--ddla-text-muted, var(--ddla-gradus-muted));
  font-size: 0.82rem;
  line-height: 1.58;
}

.ddla-gradus-mystika-access__action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 40px;
  margin-top: 0.9rem;
  padding: 0.58rem 0.75rem;
  color: var(--ddla-gold-light, var(--ddla-gradus-text));
  border: 1px solid rgba(216, 183, 106, 0.4);
  background: rgba(216, 183, 106, 0.055);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-decoration: none !important;
  transition: color 170ms ease, border-color 170ms ease, background-color 170ms ease, box-shadow 170ms ease;
}

.ddla-gradus-mystika-access__action:hover,
.ddla-gradus-mystika-access__action:focus-visible {
  color: #fff;
  border-color: var(--ddla-blue, var(--ddla-gradus-sapphire));
  background: rgba(77, 127, 220, 0.16);
  box-shadow: 0 0 18px rgba(77, 127, 220, 0.18);
}

@media (max-width: 767px) {
  .ddla-gradus-mystika-access__popover {
    width: min(330px, calc(100vw - 1.5rem));
    padding: 0.9rem;
  }

  .ddla-gradus-mystika-access__text {
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ddla-gradus-mystika-access__trigger,
  .ddla-gradus-mystika-access__close,
  .ddla-gradus-mystika-access__action {
    transition: none;
  }
}


/* Gradus usa geometría ortogonal: ninguna caja o ficha contextual lleva chaflanes. */
.ddla-gradus-panel,
.ddla-gradus-gate,
.ddla-gradus-gate__sigil,
.ddla-gradus-button,
.ddla-gradus-access-badge,
.ddla-gradus-progress,
.ddla-gradus-progress__next,
.ddla-gradus-progress__complete,
.ddla-gradus-progress-table,
.ddla-gradus-state-label,
.ddla-gradus-mystika-access__trigger,
.ddla-gradus-mystika-access__popover,
.ddla-gradus-mystika-access__state-icon,
.ddla-gradus-mystika-access__close,
.ddla-gradus-mystika-access__action {
  border-radius: 0 !important;
  clip-path: none !important;
}

.ddla-gradus-button--primary,
a.ddla-gradus-button--primary,
button.ddla-gradus-button--primary,
.ddla-gradus-button--primary span,
.ddla-gradus-button--primary svg {
  color: #15120c !important;
  -webkit-text-fill-color: #15120c !important;
  text-shadow: none !important;
}

.ddla-gradus-button--primary:hover,
.ddla-gradus-button--primary:focus-visible,
.ddla-gradus-button--primary:hover span,
.ddla-gradus-button--primary:focus-visible span,
.ddla-gradus-button--primary:hover svg,
.ddla-gradus-button--primary:focus-visible svg {
  color: #f7fbff !important;
  -webkit-text-fill-color: #f7fbff !important;
}

/* =========================================================
 * GRADUS 0.1.2 · ESTADO DELANTE DEL TÍTULO EN ARCHIVOS
 * ======================================================= */
.ddla-gradus-title-status {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.12em;
  height: 1.12em;
  margin-top: .02em;
  color: var(--ddla-gradus-muted);
  line-height: 1;
  filter: drop-shadow(0 0 8px currentColor);
}

.ddla-gradus-title-status svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ddla-gradus-title-status--locked {
  color: var(--ddla-gold-light, var(--ddla-gradus-gold));
}

.ddla-gradus-title-status--available {
  color: var(--ddla-blue-light, var(--ddla-gradus-sapphire));
}

.ddla-gradus-title-status--completed {
  color: var(--ddla-gradus-success);
}

.ddla-gradus-title-status--pending_approval {
  color: #e2ca89;
}

.ddla-gradus-title-status--bypass {
  color: var(--ddla-blue-light, var(--ddla-gradus-sapphire));
}

/* =========================================================
 * GRADUS 0.2.0 · ICONOGRAFÍA EDITORIAL LINEAL
 * ======================================================= */
.ddla-gradus-title-status {
  display: inline-grid;
  place-items: center;
  width: .78em;
  height: .78em;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  line-height: 1;
  opacity: .92;
  filter: drop-shadow(0 0 1.5px currentColor);
  pointer-events: auto;
}

.ddla-gradus-title-status svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.3;
}

.ddla-gradus-title-status--locked {
  color: var(--ddla-gold-light, var(--ddla-gradus-gold));
}

.ddla-gradus-title-status--available,
.ddla-gradus-title-status--bypass {
  color: var(--ddla-blue-light, var(--ddla-gradus-sapphire));
}

.ddla-gradus-title-status--completed {
  color: var(--ddla-gradus-success);
}

.ddla-gradus-title-status--pending_approval {
  color: #d8bd72;
}