/*
 * Custom ePaper Homepage Viewer — Frontend Styles
 * All classes are prefixed with "cev-" to prevent conflicts with the active theme.
 *
 * Design mirrors the reference Early Post Daily ePaper reader.
 */

/* ── CSS Custom Properties ─────────────────────────────────────────────────── */
body {
  --cev-bg: #f5efe3;
  --cev-bg-accent: #efe4d2;
  --cev-surface: rgba(255, 251, 245, 0.92);
  --cev-surface-strong: rgba(255, 255, 252, 0.98);
  --cev-surface-soft: rgba(246, 239, 230, 0.84);
  --cev-text: #1d2528;
  --cev-muted: #6b7479;
  --cev-line: rgba(88, 71, 47, 0.14);
  --cev-accent: var(--cev-accent, #cc5b31);
  --cev-accent-strong: #a94320;
  --cev-viewer-bg: linear-gradient(180deg, #f4ecdf 0%, #ece0cf 100%);
  --cev-canvas-bg: #ffffff;
  --cev-shadow: 0 8px 22px rgba(40, 30, 19, 0.08);
  --cev-radius-lg: 16px;
  --cev-radius-md: 12px;
  --cev-radius-sm: 10px;
}

body[data-theme="dark"] {
  --cev-bg: #101417;
  --cev-bg-accent: #172026;
  --cev-surface: rgba(24, 30, 35, 0.92);
  --cev-surface-strong: rgba(30, 37, 43, 0.98);
  --cev-surface-soft: rgba(21, 27, 32, 0.92);
  --cev-text: #eef2f4;
  --cev-muted: #a4b0b7;
  --cev-line: rgba(205, 218, 225, 0.1);
  --cev-accent: #f39a62;
  --cev-accent-strong: #ffb27f;
  --cev-viewer-bg: linear-gradient(180deg, #0f1418 0%, #182128 100%);
  --cev-canvas-bg: #ffffff;
  --cev-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

/* ── Reset (scoped) ────────────────────────────────────────────────────────── */
.cev-app-shell *,
.cev-app-shell *::before,
.cev-app-shell *::after {
  box-sizing: border-box;
}

/* ── Body override (only when ePaper page is active) ──────────────────────── */
body:has(.cev-app-shell) {
  margin: 0;
  background:
    radial-gradient(
      circle at top left,
      rgba(204, 91, 49, 0.1),
      transparent 28%
    ),
    radial-gradient(
      circle at 88% 12%,
      rgba(43, 104, 110, 0.08),
      transparent 24%
    ),
    linear-gradient(180deg, var(--cev-bg) 0%, var(--cev-bg-accent) 100%);
  color: var(--cev-text);
  font-family: "Manrope", sans-serif;
  min-height: 100vh;
}

body.cev-calendar-open {
  overflow: hidden;
}

/* ── App shell ─────────────────────────────────────────────────────────────── */
.cev-app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  padding: 8px;
}

.cev-app-shell button,
.cev-app-shell select {
  font: inherit;
  cursor: pointer;
}

.cev-app-shell a {
  color: inherit;
}

.cev-app-shell h1,
.cev-app-shell h2,
.cev-app-shell p {
  margin: 0;
}

.cev-app-shell h1,
.cev-app-shell h2,
.cev-calendar-header strong {
  font-family: "Fraunces", serif;
}

/* ── Card base ─────────────────────────────────────────────────────────────── */
.cev-reader-header,
.cev-viewer-panel,
.cev-site-footer {
  background: var(--cev-surface);
  border: 1px solid rgba(255, 255, 255, 0.34);
  box-shadow: var(--cev-shadow);
  backdrop-filter: blur(12px);
  border-radius: var(--cev-radius-lg);
}

/* ── Header ────────────────────────────────────────────────────────────────── */
.cev-reader-header {
  position: relative;
  z-index: 20;
  display: grid;
  gap: 10px;
  padding: 10px 12px;
}

.cev-reader-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cev-reader-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.cev-reader-logo {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--cev-line);
  flex-shrink: 0;
}

.cev-reader-brand h1 {
  font-size: clamp(1.25rem, 2.2vw, 1.85rem);
  line-height: 1.02;
  color: var(--cev-text);
}

.cev-reader-description {
  margin-top: 3px;
  color: var(--cev-muted);
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cev-reader-top-row {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 8px;
}

.cev-reader-top-info {
  flex: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

/* ── Info chips ────────────────────────────────────────────────────────────── */
.cev-info-chip,
.cev-calendar-trigger,
.cev-icon-button,
.cev-ad-banner,
.cev-calendar-nav {
  border: 1px solid var(--cev-line);
}

.cev-info-chip,
.cev-calendar-trigger,
.cev-icon-button {
  background: var(--cev-surface-strong);
}

.cev-info-chip {
  min-width: 142px;
  display: grid;
  gap: 2px;
  padding: 7px 10px;
  border-radius: var(--cev-radius-md);
}

.cev-chip-label,
.cev-calendar-trigger-label,
.cev-viewer-kicker,
.cev-calendar-header small,
.cev-footer-meta p {
  color: var(--cev-muted);
}

.cev-chip-label,
.cev-calendar-trigger-label,
.cev-viewer-kicker {
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cev-info-chip strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cev-text);
}

.cev-issue-summary small {
  color: var(--cev-accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
}

/* ── Buttons & controls ────────────────────────────────────────────────────── */
.cev-calendar-trigger,
.cev-icon-button,
.cev-calendar-nav {
  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    color 0.18s ease;
}

.cev-calendar-wrap {
  position: relative;
}

.cev-calendar-trigger {
  min-width: 210px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--cev-radius-md);
  text-align: left;
}

.cev-calendar-trigger:hover,
.cev-icon-button:hover,
.cev-calendar-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(40, 30, 19, 0.08);
}

.cev-calendar-trigger-copy {
  display: grid;
  gap: 2px;
}

.cev-calendar-trigger strong {
  font-size: 0.92rem;
  color: var(--cev-text);
}

.cev-calendar-trigger-icon {
  color: var(--cev-accent);
  font-size: 0.92rem;
}

.cev-icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 999px;
  color: var(--cev-text);
  background: var(--cev-surface-strong);
  border: 1px solid var(--cev-line);
}

.cev-icon-button span {
  font-size: 1rem;
  line-height: 1;
}

.cev-download-btn-labeled {
  width: auto;
  height: 40px;
  padding: 0 16px 0 10px;
  gap: 6px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  color: #fff;
  background: #e02424;
  border-color: #e02424;
}

.cev-download-btn-labeled .cev-download-icon {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.cev-pdf-icon-svg {
  display: block;
  color: #fff;
}

.cev-download-btn-labeled .cev-download-label {
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  color: #fff;
}

.cev-download-btn-labeled:hover {
  background: #c81e1e;
  border-color: #c81e1e;
}

.cev-download-btn-labeled:hover .cev-pdf-icon-svg,
.cev-download-btn-labeled:hover .cev-download-label {
  color: #fff;
}

.cev-download-btn-labeled:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Calendar overlay ──────────────────────────────────────────────────────── */
.cev-calendar-layer {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: grid;
  place-items: center;
  padding: 12px;
}

.cev-calendar-layer.hidden {
  display: none;
}

.cev-calendar-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(14, 16, 18, 0.34);
}

.cev-calendar-popover {
  position: relative;
  z-index: 1;
  width: min(360px, calc(100vw - 24px));
  padding: 12px;
  border-radius: 16px;
  background: var(--cev-surface-strong);
  border: 1px solid var(--cev-line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
  animation: cev-calendar-in 0.18s ease;
}

.cev-calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.cev-calendar-header strong {
  display: block;
  font-size: 0.96rem;
  color: var(--cev-text);
}

.cev-calendar-nav {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--cev-surface-soft);
  color: var(--cev-text);
}

.cev-calendar-weekdays,
.cev-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.cev-calendar-weekdays {
  margin-bottom: 6px;
}

.cev-calendar-weekdays span {
  text-align: center;
  color: var(--cev-muted);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cev-calendar-day {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.88);
  color: #1d2528;
  font-size: 0.82rem;
  font-weight: 700;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
  cursor: pointer;
}

body[data-theme="dark"] .cev-calendar-day {
  background: rgba(233, 238, 242, 0.9);
}

.cev-calendar-day:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 14px rgba(40, 30, 19, 0.08);
}

.cev-calendar-day.is-muted {
  opacity: 0.34;
}

.cev-calendar-day.is-today::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cev-accent);
  transform: translateX(-50%);
}

.cev-calendar-day.is-selected {
  background: linear-gradient(135deg, var(--cev-accent) 0%, #e07a49 100%);
  color: #101418;
  font-weight: 800;
  box-shadow: 0 8px 16px rgba(204, 91, 49, 0.18);
}

body[data-theme="dark"] .cev-calendar-day.is-selected {
  color: #fffdf8;
  font-weight: 800;
}

/* Availability indicator — green = ePaper exists, red = no ePaper */
.cev-calendar-day .cev-day-indicator {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid transparent;
  pointer-events: none;
}

.cev-calendar-day.has-issue .cev-day-indicator {
  background: #2e9e5b;
  border-color: #1f7a43;
  box-shadow: 0 0 0 2px rgba(46, 158, 91, 0.2);
}

.cev-calendar-day.no-issue .cev-day-indicator {
  background: #d64545;
  border-color: #b03030;
  box-shadow: 0 0 0 2px rgba(214, 69, 69, 0.2);
}

/* ── Viewer shell ──────────────────────────────────────────────────────────── */
.cev-viewer-shell {
  min-height: 0;
}

.cev-viewer-panel {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.cev-viewer-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--cev-line);
  background: rgba(255, 250, 244, 0.42);
}

body[data-theme="dark"] .cev-viewer-topbar {
  background: rgba(19, 24, 30, 0.52);
}

.cev-viewer-topbar h2 {
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  color: var(--cev-text);
}

.cev-viewer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.cev-viewer-date-trigger {
  min-width: 210px;
}

/* ── Viewer stage ──────────────────────────────────────────────────────────── */
.cev-viewer-stage {
  position: relative;
  min-height: clamp(560px, var(--cev-viewer-height, 80vh), 980px);
  background: var(--cev-viewer-bg);
}

.cev-viewer-stage-content {
  width: 100%;
  height: 100%;
  padding: 8px;
}

/* ── Empty / unavailable state ─────────────────────────────────────────────── */
.cev-viewer-empty-state {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: grid;
  place-items: center;
  padding: 12px;
}

.cev-viewer-empty-card {
  width: min(520px, 100%);
  padding: 28px 24px;
  border-radius: 20px;
  border: 1px solid var(--cev-line);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 20px 42px rgba(18, 21, 24, 0.1);
  text-align: center;
}

body[data-theme="dark"] .cev-viewer-empty-card {
  background: rgba(24, 30, 35, 0.9);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.28);
}

.cev-viewer-empty-kicker {
  color: var(--cev-accent-strong);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cev-viewer-empty-card h3 {
  margin: 10px 0 8px;
  font-family: "Fraunces", serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--cev-text);
}

.cev-viewer-empty-card p:last-child {
  color: var(--cev-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ── PDF iframe container ──────────────────────────────────────────────────── */
.cev-pdf-container {
  width: 100%;
  height: 100%;
  min-height: clamp(540px, calc(100vh - 240px), 1200px);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: #e5e7eb;
}

body[data-theme="dark"] .cev-pdf-container {
  background: #1a2026;
}

#cev-viewer-frame {
  display: block;
  width: 100%;
  height: 100%;
  min-height: clamp(540px, calc(100vh - 240px), 1200px);
  border: 0;
  border-radius: 12px;
}

/* ── Status pill ───────────────────────────────────────────────────────────── */
.cev-viewer-status {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: #1f282b;
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  white-space: nowrap;
}

.cev-viewer-status[data-state="error"] {
  background: rgba(255, 219, 219, 0.95);
  color: #7a1010;
}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.cev-site-footer {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
}

.cev-ad-banner {
  min-height: 64px;
  display: grid;
  place-items: center;
  border-radius: var(--cev-radius-md);
  background: linear-gradient(
    135deg,
    rgba(204, 91, 49, 0.12),
    rgba(43, 104, 110, 0.08)
  );
  color: var(--cev-muted);
  font-weight: 700;
  border: 1px solid var(--cev-line);
}

/* ── Footer inner ─────────────────────────────────────────────────────────── */
.cev-footer-inner {
  display: grid;
  gap: 14px;
}

.cev-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--cev-line);
}

.cev-footer-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.cev-footer-brand-text {
  display: grid;
  gap: 2px;
}

.cev-footer-site-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--cev-text);
}

.cev-footer-tagline {
  font-size: 0.76rem;
  color: var(--cev-muted);
}

.cev-footer-columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.cev-footer-col {
  min-width: 0;
}

.cev-footer-heading {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cev-accent-strong);
  margin: 0 0 8px;
  font-family: inherit;
}

.cev-footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.cev-footer-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
}

.cev-footer-list a {
  color: var(--cev-text);
  text-decoration: none;
  transition: color 0.18s ease;
}

.cev-footer-list a:hover {
  color: var(--cev-accent-strong);
}

/* ── Footer contact icons (CSS-only) ──────────────────────────────────────── */
.cev-footer-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--cev-muted);
}

.cev-icon-mail::before {
  content: "\2709";
  font-size: 13px;
  line-height: 1;
}

.cev-icon-phone::before {
  content: "\2706";
  font-size: 13px;
  line-height: 1;
}

.cev-icon-globe::before {
  content: "\25CF";
  font-size: 10px;
  line-height: 1;
  letter-spacing: -2px;
}

/* ── Footer about / credits ───────────────────────────────────────────────── */
.cev-footer-about-text {
  font-size: 0.82rem;
  color: var(--cev-muted);
  margin: 0 0 4px;
  line-height: 1.5;
}

.cev-footer-credits {
  font-size: 0.75rem;
  color: var(--cev-muted);
  margin: 0;
  font-style: italic;
}

/* ── Footer bottom bar ────────────────────────────────────────────────────── */
.cev-footer-bottom {
  padding-top: 10px;
  border-top: 1px solid var(--cev-line);
}

.cev-footer-bottom p {
  font-size: 0.76rem;
  color: var(--cev-muted);
  margin: 0;
  text-align: center;
}

/* ── Utility ───────────────────────────────────────────────────────────────── */
.hidden {
  display: none !important;
}

/* ── Loading animation ─────────────────────────────────────────────────────── */
@keyframes cev-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.cev-viewer-status[data-state="loading"] {
  animation: cev-pulse 1.6s ease-in-out infinite;
}

/* ── Calendar entrance ─────────────────────────────────────────────────────── */
@keyframes cev-calendar-in {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── Responsive: large screens ─────────────────────────────────────────────── */
@media (min-width: 1100px) {
  .cev-viewer-stage {
    min-height: clamp(700px, calc(100vh - 170px), 1180px);
  }

  .cev-pdf-scroll-shell {
    min-height: clamp(680px, calc(100vh - 188px), 1160px);
  }
}

/* ── Responsive: tablet ────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .cev-reader-top-info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cev-info-chip {
    min-width: 0;
  }

  .cev-footer-columns {
    grid-template-columns: 1fr 1fr;
  }

  .cev-footer-col:last-child {
    grid-column: 1 / -1;
  }

  .cev-viewer-date-trigger {
    min-width: 0;
    width: 100%;
  }

  .cev-viewer-topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .cev-viewer-actions {
    justify-content: space-between;
  }
}

/* ── Responsive: mobile ────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .cev-app-shell {
    gap: 6px;
    padding: 6px;
  }

  .cev-reader-header,
  .cev-site-footer {
    padding: 10px;
  }

  .cev-site-footer {
    gap: 8px;
  }

  .cev-reader-top-row {
    gap: 6px;
  }

  .cev-reader-top-info {
    gap: 6px;
  }

  .cev-reader-logo {
    width: 40px;
    height: 40px;
  }

  .cev-reader-description {
    white-space: normal;
  }

  .cev-footer-columns {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cev-footer-col:last-child {
    grid-column: 1;
  }

  .cev-footer-heading {
    margin-bottom: 6px;
  }

  .cev-viewer-stage {
    min-height: calc(100vh - 230px);
  }

  .cev-pdf-scroll-shell {
    min-height: calc(100vh - 246px);
  }

  .cev-viewer-actions {
    flex-wrap: wrap;
    gap: 6px;
  }

  .cev-calendar-trigger {
    min-width: 0;
    flex: 1;
  }
}

/* ── Print ─────────────────────────────────────────────────────────────────── */
@media print {
  .cev-reader-header,
  .cev-viewer-topbar,
  .cev-site-footer,
  .cev-calendar-layer,
  .cev-viewer-status {
    display: none !important;
  }

  .cev-app-shell {
    padding: 0;
    gap: 0;
  }

  .cev-viewer-panel {
    box-shadow: none;
    border: none;
  }
}