/**
 * RK Campaign Countdown - Frontend Styles
 *
 * フロントエンド用CSS。アニメーション含む。
 *
 * @package RK_Campaign_Countdown
 * @since 2.0.0
 */

/* === CSS Variables === */
:root {
  --rk-primary: #bf0000;
  --rk-live: #00a870;
  --rk-soon: #ffb300;
  --rk-normal: #e8e8e8;
  --rk-text: #333;
  --rk-text-muted: #666;
  --rk-bg: #fff;
  --rk-bg: #fff;
  --rk-bg-header: #9E8038;
  /* Dark Gold for white text contrast */
  --rk-bg-body: #fff;
  /* rk-bg-body reverted to white as per user request */
  --rk-border: #e6e6e6;
  --rk-border-strong: #bbb;
  --rk-shadow: rgba(0, 0, 0, 0.05);
  --rk-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
}


/* === Container === */
.rk-cd {
  max-width: 920px;
  margin: 0 auto;
  border: 2px solid #a88c4a;
  /* Dark gold border */
  border-radius: 14px;
  background: var(--rk-bg);
  overflow: hidden;
  font-family: var(--rk-font-family);
  box-shadow: 0 2px 8px var(--rk-shadow);
}

/* === Header === */
/* === Header === */
.rk-cd__head {
  padding: 0;
  background: transparent;
  text-align: center;
}

/* Strongly enforce plugin styles over theme defaults */
.rk-cd .rk-cd__head>.rk-cd__title {
  all: unset;
  /* Reset all properties to remove theme interference */
  display: block !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 5px 12px !important;
  background: var(--rk-bg-header) !important;
  font-family: var(--rk-font-family) !important;
  font-size: 18px !important;
  font-weight: 800 !important;
  letter-spacing: 0.02em !important;
  color: #fff !important;
  line-height: 1.5 !important;
  text-align: center !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  box-sizing: border-box !important;
  position: relative !important;
  z-index: 1 !important;
}

/* Reset pseudo-elements that themes using :before/:after might inject */
/* Double colon syntax */
.rk-cd .rk-cd__head>.rk-cd__title::before,
.rk-cd .rk-cd__head>.rk-cd__title::after {
  content: none !important;
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  border: none !important;
}

/* Single colon syntax (compatibility for older themes) */
.rk-cd .rk-cd__head>.rk-cd__title:before,
.rk-cd .rk-cd__head>.rk-cd__title:after {
  content: none !important;
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  border: none !important;
}

.rk-cd__sub {
  margin: 3px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
}

.rk-cd__message {
  margin: 0;
  padding: 10px 12px;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  color: var(--rk-bg-header);
  /* Use header gold color for text */
  line-height: 1.4;
  border-bottom: 1px solid var(--rk-border);
}

/* === Card Grid === */
.rk-cd__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 0 12px 8px;
  background: #fff;
}

/* === Section Title === */
.rk-cd__section-title {
  margin: 0;
  padding: 6px 12px 2px;
  font-size: 16px;
  font-weight: 700;
  color: var(--rk-text-muted);
  background: var(--rk-bg);
  text-align: center;
}

/* === Card Item === */
.rk-cd__card {
  position: relative;
  /* Context for absolute background */
  display: flex;
  flex-direction: column;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--rk-border);
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
  /* Ensure background doesn't spill out */
  z-index: 1;
  /* Establish stacking context */
}

/* Background Layer */
.rk-cd__bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 0;
  /* Behind content but above card bg */
  pointer-events: none;
  /* Let clicks pass through */
}

/* Ensure content stays on top of background */
.rk-cd__card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-align: center;
  width: 100%;
}

/* === Weekday Colors (Only weekday, not date) === */
.rk-cd__weekday {
  color: var(--rk-text);
  font-weight: bold;
  /* Default: inherit text color */
}

.rk-cd__weekday.rk-sunday {
  color: #bf0000;
  /* Red for Sunday */
}

.rk-cd__weekday.rk-saturday {
  color: #0066cc;
  /* Blue for Saturday */
}

.rk-cd__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* === Card - Live State === */
.rk-cd__card.rk-is-live {

  border-width: 5px !important;
  border-style: solid !important;
  border-color: transparent !important;
  background:
    linear-gradient(var(--rk-bg), var(--rk-bg)) padding-box,
    linear-gradient(90deg, #00a870, #00a870, #c0e8d8, #00a870, #00a870) border-box;
  background-size: 100% 100%, 300% 100%;
  animation: rk-shimmer 5.5s linear infinite;
  box-shadow: 0 0 10px rgba(0, 168, 112, 0.2);
}

/* 複数カードの場合、アニメーション速度をずらす（5秒〜6秒） */
.rk-cd__card.rk-is-live:nth-child(odd) {
  animation-duration: 5s;
}

.rk-cd__card.rk-is-live:nth-child(even) {
  animation-duration: 6s;
}

.rk-cd__card.rk-is-live:nth-child(3n) {
  animation-duration: 5.3s;
}

.rk-cd__card.rk-is-live:nth-child(4n) {
  animation-duration: 5.7s;
}

/* 開催中の枠内輝きアニメーション（常に左から右） */
@keyframes rk-shimmer {
  0% {
    background-position: 0 0, 200% 0;
  }

  100% {
    background-position: 0 0, -100% 0;
  }
}

.rk-cd__card.rk-is-live .rk-cd__dot {
  background: var(--rk-live) !important;
  animation: rk-pulse 2s infinite;
}

.rk-cd__card.rk-is-live .rk-cd__status {
  color: var(--rk-live) !important;
}

/* 開催中のボタンは赤色 */
.rk-cd__card.rk-is-live .rk-cd__link {
  background: #bf0000 !important;
  box-shadow: 0 3px 6px rgba(191, 0, 0, 0.25) !important;
}

.rk-cd__card.rk-is-live .rk-cd__link:hover {
  background: #d4000f !important;
}

/* === Card - Soon State (3日以内) === */
.rk-cd__card.rk-is-soon {
  border-color: var(--rk-soon);
  border-width: 2px;
}

.rk-cd__card.rk-is-soon .rk-cd__dot {
  background: var(--rk-soon);
}

.rk-cd__card.rk-is-soon .rk-cd__status {
  color: var(--rk-soon);
}

/* === Card - Entry Period State (事前エントリー期間) === */
.rk-cd__card.rk-is-entry {
  border-color: #ff9500;
  border-width: 2px;
}

.rk-cd__card.rk-is-entry .rk-cd__dot {
  background: #ff9500 !important;
  animation: rk-pulse 2s infinite;
}

.rk-cd__card.rk-is-entry .rk-cd__status {
  color: #ff9500 !important;
}

.rk-cd__card.rk-is-entry .rk-cd__countdown {
  color: #ff9500 !important;
}

/* === Card - Always Active State (常時開催) === */
.rk-cd__card.rk-is-always {
  border-width: 5px !important;
  border-style: solid !important;
  border-color: transparent !important;
  background:
    linear-gradient(var(--rk-bg), var(--rk-bg)) padding-box,
    linear-gradient(90deg, #00a870, #00a870, #c0e8d8, #00a870, #00a870) border-box;
  background-size: 100% 100%, 300% 100%;
  animation: rk-shimmer 5.5s linear infinite;
  box-shadow: 0 0 10px rgba(0, 168, 112, 0.2);
}

.rk-cd__card.rk-is-always .rk-cd__dot {
  background: var(--rk-live) !important;
}

/* 常時開催のボタンを赤色に統一 */
.rk-cd__card.rk-is-always .rk-cd__link {
  background: #bf0000 !important;
  box-shadow: 0 3px 6px rgba(191, 0, 0, 0.25) !important;
}

.rk-cd__card.rk-is-always .rk-cd__link:hover {
  background: #d4000f !important;
}

/* === Card Name === */
.rk-cd__name {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--rk-text);
  padding-right: 12px;
  margin-right: 12px;
  border-right: 1px solid var(--rk-border-strong);
}

/* === Dot Indicator === */
.rk-cd__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--rk-normal);
  flex-shrink: 0;
}

/* === Meta (次回) === */
.rk-cd__meta {
  font-size: 12px;
  color: var(--rk-text-muted);
  margin-right: 4px;
}

/* === Date Row (inline meta + date) === */
.rk-cd__date-row {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 0;
}

/* === Period Row (大型イベント・不定期イベント用) === */
.rk-cd__period-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.rk-cd__period-label {
  font-size: 12px;
  color: var(--rk-text-muted);
  font-weight: 600;
}

.rk-cd__period-dates {
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: 'Inter', 'Roboto', var(--rk-font-family);
}

.rk-cd__period-start,
.rk-cd__period-end {
  font-size: 14px;
  font-weight: 800;
  color: var(--rk-text);
}

.rk-cd__period-sep {
  font-size: 12px;
  color: var(--rk-text-muted);
  margin: 0 2px;
}

/* === Info Row (date + status horizontal) === */
.rk-cd__info-row {
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

/* === Date === */
.rk-cd__date {
  font-size: 32px;
  font-weight: 700;
  color: var(--rk-text);
  font-family: 'Inter', 'Roboto', var(--rk-font-family);
  letter-spacing: -0.02em;
}

/* === Status === */
.rk-cd__status {
  margin-top: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--rk-text);
}

/* === Link Button Wrapper === */
.rk-cd__link-wrapper {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--rk-border);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* === Link Button (Rakuten Style - Pill Shape) === */
.rk-cd__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 700;
  color: #fff !important;
  background: #bf0000;
  border: none;
  border-radius: 50px;
  text-decoration: none !important;
  box-shadow: 0 3px 6px rgba(191, 0, 0, 0.25);
  transition: all 0.2s ease;
  line-height: 1;
}

/* Cancel ext_icon styling from theme */
.rk-cd__link::after,
.rk-cd__link::before,
.rk-cd__link .ext_icon,
.rk-cd__link[class*="ext_icon"]::after {
  display: none !important;
  content: none !important;
  background: none !important;
}

.rk-cd__link:hover {
  background: #d4000f;
  box-shadow: 0 4px 10px rgba(191, 0, 0, 0.35);
  transform: translateY(-2px);
  color: #fff !important;
  text-decoration: none !important;
}

.rk-cd__link:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(191, 0, 0, 0.25);
}

.rk-cd__link:visited {
  color: #fff !important;
}

/* === Footer === */
.rk-cd__foot {
  padding: 12px 20px;
  border-top: 1px solid #fff;
  background: var(--rk-bg);
}

.rk-cd__note {
  margin: 0;
  font-size: 10px !important;
  transform: scale(0.9);
  transform-origin: center top;
  color: var(--rk-text-muted);
  line-height: 1.5;
  text-align: center;
}

/* === Live Countdown (時:分:秒) === */
.rk-cd__countdown {
  display: block;
  margin-top: 0;
  width: 100%;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--rk-live);
  font-family: 'Inter', 'Roboto', var(--rk-font-family);
  letter-spacing: 0.02em;
  animation: rk-countdown-pulse 1s ease-in-out infinite;
}

/* ... */


.rk-cd__countdown--ended {
  color: var(--rk-text-muted);
  animation: none;
}

@keyframes rk-countdown-pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }
}

/* === Animations === */
@keyframes rk-pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

@keyframes rk-pulse-no-fade {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }
}

@keyframes rk-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Footer === */
.rk-cd__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--rk-bg-header);
}

.rk-cd__note {
  margin: 0;
  font-size: 10px !important;
  transform: scale(0.9);
  transform-origin: left center;
  color: var(--rk-text-muted);
}

.rk-cd__check-time {
  font-size: 10px;
  color: var(--rk-text-muted);
  text-align: right;
}

.rk-cd__card {
  animation: rk-fade-in 0.3s ease forwards;
}

.rk-cd__card:nth-child(1) {
  animation-delay: 0.05s;
}

.rk-cd__card:nth-child(2) {
  animation-delay: 0.1s;
}

.rk-cd__card:nth-child(3) {
  animation-delay: 0.15s;
}

/* === Responsive === */
@media (max-width: 860px) {
  .rk-cd__grid {
    grid-template-columns: 1fr;
  }

  .rk-cd__date {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .rk-cd__head {
    padding: 0;
  }

  .rk-cd__title {
    font-size: 16px;
  }

  .rk-cd__grid {
    padding: 12px 16px;
    gap: 10px;
  }

  .rk-cd__card {
    padding: 14px;
  }
}

/* === Irregular Campaign Section === */
.rk-cd__irregular {
  margin-top: 0;
  padding: 0;
  background: var(--rk-bg);
}

.rk-cd__irregular-title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: #ff6b00;
  text-align: center;
}

/* === Irregular Campaign Card === */
.rk-cd__card.rk-is-irregular {
  border-color: #ff6b00;
  border-width: 2px;
  box-shadow: 0 0 12px rgba(255, 107, 0, 0.15);
}

.rk-cd__card.rk-is-irregular .rk-cd__dot {
  background: #ff6b00;
  animation: rk-pulse 2s infinite;
}

.rk-cd__card.rk-is-irregular .rk-cd__status {
  color: #ff6b00;
}

.rk-cd__card.rk-is-irregular .rk-cd__link {
  background: #ff6b00;
  box-shadow: 0 3px 6px rgba(255, 107, 0, 0.25);
}

.rk-cd__card.rk-is-irregular .rk-cd__link:hover {
  background: #ff8533;
  box-shadow: 0 4px 10px rgba(255, 107, 0, 0.35);
}

/* === Multi Button Layout === */
.rk-cd__link-wrapper--multi {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

/* === Entry Button (Red) === */
.rk-cd__link--entry {
  background: #bf0000 !important;
  box-shadow: 0 3px 6px rgba(191, 0, 0, 0.25) !important;
}

.rk-cd__link--entry:hover {
  background: #d4000f !important;
  box-shadow: 0 4px 10px rgba(191, 0, 0, 0.35) !important;
}

/* === Official Page Button (非開催時用) === */
.rk-cd__link--official {
  background: #666 !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15) !important;
  padding: 10px 24px;
  font-size: 13px;
}

.rk-cd__link--official:hover {
  background: #555 !important;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2) !important;
}

/* === Inactive Campaign Card === */
.rk-cd__card.rk-is-inactive {
  border-color: var(--rk-border-strong);
  border-width: 2px;
  box-shadow: none;
  opacity: 0.7;
}

.rk-cd__card.rk-is-inactive .rk-cd__dot {
  background: var(--rk-normal);
  animation: none;
}

.rk-cd__card.rk-is-inactive .rk-cd__status {
  color: var(--rk-text-muted);
}

.rk-cd__card.rk-is-inactive .rk-cd__status--inactive {
  font-size: 13px;
  font-weight: 600;
}

/* === Last Check Time === */
.rk-cd__check-time {
  margin-top: 8px;
  padding: 4px 8px;
  font-size: 10px;
  color: var(--rk-text-muted);
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  .rk-cd__check-time {
    background: rgba(255, 255, 255, 0.05);
  }
}

.rk-cd__check-time-label {
  font-weight: 600;
}

.rk-cd__check-time-value {
  font-family: 'Inter', 'Roboto', var(--rk-font-family);
}

/* === Period Countdown === */
.rk-cd__period-countdown {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: #00AA55;
  margin-top: 2px;
}

.rk-cd__period-countdown--expired {
  display: none;
}

/* Entry period status */
.rk-cd__status--entry {
  color: #FF6B00 !important;
  font-weight: 600;
}

/* Entry period card styling */
.rk-cd__card:has(.rk-cd__status--entry) {
  border-color: #FF6B00 !important;
}

/* Entry button during pre-entry */
.rk-cd__card:has(.rk-cd__status--entry) .rk-cd__link--entry {
  background: #FF6B00 !important;
  box-shadow: 0 3px 6px rgba(255, 107, 0, 0.25) !important;
}

@media (prefers-color-scheme: dark) {
  .rk-cd__period-countdown {
    background: rgba(255, 255, 255, 0.05);
  }
}

/* === Maintenance Mode === */
.rk-cd--maintenance {
  text-align: center;
}

.rk-cd__maintenance-message {
  padding: 40px 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.rk-cd__maintenance-message p {
  margin: 0;
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}


/* === Official Link Wrapper (Right Aligned) === */
.rk-cd__link-wrapper--end {
  justify-content: flex-end !important;
  padding-right: 12px;
}

/* === Footer === */
.rk-cd__foot {
  background: #9E8038;
  /* Dark Gold */
  color: #fff;
  padding: 10px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.rk-cd__note {
  margin: 0;
  font-size: 12px;
  color: #fff;
  line-height: 1.4;
}

.rk-cd__foot .rk-cd__check-time {
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

/* === Big Chance Banner === */
.rk-cd__big-chance {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 99%, #fecfef 100%);
  background: linear-gradient(135deg, #ff4d4d 0%, #f9cb28 100%);
  margin: 0 0 10px;
  padding: 8px 12px;
  border-radius: 4px;
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  animation: rk-pulse-no-fade 2s infinite;
}

.rk-cd__bc-rating-wrap {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  white-space: nowrap !important;
  flex-shrink: 0;
  margin-right: 8px;
  vertical-align: middle;
}

.rk-cd__bc-star {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  white-space: nowrap !important;
  background: transparent;
  color: #ffd700 !important;
  text-shadow: 0 0 5px rgba(255, 215, 0, 0.8), 0 1px 0 #b8860b;
  font-weight: 800;
  padding: 0;
  border-radius: 4px;
  margin-right: 0;
  font-size: 1.25em !important;
  vertical-align: middle;
  line-height: 1;
}

.rk-cd__bc-icon {
  font-size: 16px;
}

.rk-cd__bc-text {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.rk-cd__bc-names,
.rk-cd__bc-countdown {
  background: #fff;
  color: #000 !important;
  padding: 3px 10px;
  border-radius: 4px;
  margin-top: 5px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: normal;
  font-weight: bold;
}

/* === Gold Banner (Overlap Patterns) === */
.rk-cd__gold-banner {
  background: linear-gradient(to right, #FFD700, #FDB931, #FFD700);
  /* Shiny Gold */
  color: #333;
  text-align: center;
  padding: 10px;
  margin: 10px 12px;
  border-radius: 8px;
  font-weight: bold;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 2px solid #FFF;
  animation: rk-shimmer 4s linear infinite;
  background-size: 200% auto;
}

@keyframes rk-shimmer {
  0% {
    background-position: 0% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

/* === Recommendation Badges & Layout === */
.rk-cd__recommendation-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  /* Badges disappear, so does the gap */
  margin-bottom: 5px;
}

.rk-cd__rank-badge {
  padding: 6px 18px;
  border-radius: 6px;
  font-weight: 900;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  vertical-align: middle;
  line-height: 1.2;
}

.badge-wait {
  background: #bf0000;
  color: #fff;
  border: none;
}

.badge-normal {
  background: #f5f5f5;
  color: #555;
  border: 2px solid #aaa;
}

.badge-good {
  background: #fff;
  color: #0066cc;
  border: 2px solid #0066cc;
}

.badge-best {
  background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%);
  color: #fff;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

.badge-god {
  background: #111;
  color: #ffd700;
  border: 2px solid #ffd700;
}

.badge-hidden {
  display: none !important;
}

.rk-cd__star-rating-group {
  display: flex;
  align-items: center;
  gap: 2px;
}