/* assets/css/kanjiku.css - Custom style for Kanjiku (My Kanji) feature */

:root {
  --rose-50: #fff1f2;
  --rose-100: #ffe4e6;
  --rose-200: #fecdd3;
  --rose-500: #f43f5e;
  --rose-600: #e11d48;
  --rose-700: #be123c;
  
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-bg-hover: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(244, 63, 94, 0.15);
  --glass-shadow: 0 8px 32px 0 rgba(244, 63, 94, 0.08);
}

.dark-mode {
  --rose-50: #1c1917;
  --rose-100: #292524;
  --rose-200: #44403c;
  --rose-500: #fb7185;
  --rose-600: #f43f5e;
  --rose-700: #e11d48;
  
  --glass-bg: rgba(30, 27, 27, 0.55);
  --glass-bg-hover: rgba(41, 37, 36, 0.7);
  --glass-border: rgba(244, 63, 94, 0.25);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Hero accent for Kanjiku */
.kanjiku-hero-accent {
  background: linear-gradient(135deg, #ffe4e6 0%, #fecdd3 100%);
  color: #9f1239;
  padding: 2.25rem 1.5rem;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(225, 29, 72, 0.12);
  text-align: center;
  transition: all 0.3s ease;
}

.dark-mode .kanjiku-hero-accent {
  background: linear-gradient(135deg, #1c1917 0%, #440b17 100%);
  color: #fecdd3;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.kanjiku-hero-chars {
  position: absolute;
  font-size: 7.5rem;
  font-weight: 900;
  opacity: 0.06;
  right: -10px;
  bottom: -30px;
  user-select: none;
  pointer-events: none;
  font-family: serif;
}

.kanjiku-hero-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  position: relative;
  letter-spacing: -0.5px;
}

.kanjiku-hero-sub {
  font-size: 0.95rem;
  max-width: 500px;
  margin: 0 auto;
  opacity: 0.85;
  line-height: 1.5;
  position: relative;
}

/* Favorite button inside cards */
.kanjiku-btn-fav {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.15rem;
  padding: 4px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 0.4;
  filter: grayscale(1);
}

.kanjiku-btn-fav:hover {
  transform: scale(1.2);
  opacity: 0.9;
}

.kanjiku-btn-fav.saved {
  opacity: 1;
  filter: none;
  animation: heartPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.4); }
  100% { transform: scale(1); }
}

/* Modal Favorite button */
.ktulis-modal-fav {
  position: absolute;
  top: 15px;
  right: 55px; /* next to close button */
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  z-index: 10;
  filter: grayscale(1);
  opacity: 0.4;
}

.ktulis-modal-fav:hover {
  background: rgba(225, 29, 72, 0.1);
  transform: scale(1.1);
  opacity: 0.9;
}

.ktulis-modal-fav.saved {
  filter: none;
  opacity: 1;
  background: rgba(225, 29, 72, 0.15);
}

.dark-mode .ktulis-modal-fav {
  background: rgba(255, 255, 255, 0.08);
}
.dark-mode .ktulis-modal-fav:hover {
  background: rgba(244, 63, 94, 0.2);
}
.dark-mode .ktulis-modal-fav.saved {
  background: rgba(244, 63, 94, 0.25);
}

/* Empty State Styling */
.kanjiku-empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--glass-bg);
  border: 1px dashed var(--glass-border);
  border-radius: 20px;
  margin: 2rem 0;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(10px);
}

.kanjiku-empty-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: block;
  animation: floatEmpty 3s ease-in-out infinite;
}

@keyframes floatEmpty {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.kanjiku-empty-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.75rem;
}

.kanjiku-empty-desc {
  font-size: 0.95rem;
  color: var(--gray-500);
  max-width: 400px;
  margin: 0 auto 1.5rem auto;
  line-height: 1.6;
}

/* Glassmorphic settings card */
.kanjiku-settings-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.kanjiku-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  padding: 0 12px;
  width: 100%;
  transition: all 0.25s ease;
}

.dark-mode .kanjiku-search-wrap {
  background: var(--gray-850);
  border-color: var(--gray-700);
}

.kanjiku-search-wrap:focus-within {
  border-color: var(--rose-500);
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
}

.kanjiku-search-icon {
  color: var(--gray-400);
  font-size: 1rem;
  margin-right: 8px;
}

.kanjiku-search-input {
  border: none;
  background: transparent;
  outline: none;
  padding: 12px 0;
  width: 100%;
  font-size: 0.95rem;
  color: var(--gray-800);
}

.dark-mode .kanjiku-search-input {
  color: var(--gray-100);
}

/* Card Action Layout */
.kanjiku-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  border-top: 1px solid var(--gray-100);
  padding-top: 10px;
}

.dark-mode .kanjiku-card-actions {
  border-color: var(--gray-800);
}

.kanjiku-action-btn {
  flex: 1;
  background: none;
  border: 1px solid var(--gray-200);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--gray-600);
  transition: all 0.2s ease;
}

.dark-mode .kanjiku-action-btn {
  border-color: var(--gray-700);
  color: var(--gray-300);
}

.kanjiku-action-btn:hover {
  background: var(--gray-50);
  color: var(--gray-900);
  border-color: var(--gray-300);
}

.dark-mode .kanjiku-action-btn:hover {
  background: var(--gray-800);
  color: var(--white);
  border-color: var(--gray-600);
}

.kanjiku-action-btn.delete-btn {
  border-color: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.kanjiku-action-btn.delete-btn:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: #ef4444;
  color: #ef4444;
}

/* Kanjiku Quiz Settings Button styling */
.kanjiku-quiz-pill {
  background: linear-gradient(135deg, var(--rose-500) 0%, var(--rose-600) 100%);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(225, 29, 72, 0.25);
  transition: all 0.25s ease;
}

.kanjiku-quiz-pill:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(225, 29, 72, 0.35);
}

.kanjiku-quiz-pill:active:not(:disabled) {
  transform: translateY(0);
}

.kanjiku-quiz-pill:disabled {
  background: var(--gray-200);
  color: var(--gray-400);
  cursor: not-allowed;
  box-shadow: none;
}

.dark-mode .kanjiku-quiz-pill:disabled {
  background: var(--gray-800);
  color: var(--gray-600);
}

/* Glassmorphism custom stats pill */
.kanjiku-stats-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.kanjiku-stat-pill {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(8px);
  padding: 10px 16px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--gray-700);
}

.dark-mode .kanjiku-stat-pill {
  color: var(--gray-200);
}

.kanjiku-stat-num {
  font-size: 1.1rem;
  font-weight: 850;
  color: var(--rose-600);
}

.dark-mode .kanjiku-stat-num {
  color: var(--rose-500);
}

.kanjiku-badge {
  background: linear-gradient(135deg, var(--rose-500) 0%, var(--rose-600) 100%) !important;
  color: #fff !important;
}

.level-pill.level-custom {
  background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%) !important;
  color: #fff !important;
  font-weight: 700;
}

/* Sub Navigation Tabs for Kanjiku */
.kanji-sub-nav .sub-nav-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--gray-600);
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.dark-mode .kanji-sub-nav .sub-nav-btn {
  color: var(--gray-300);
}

.kanji-sub-nav .sub-nav-btn:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-1px);
}

.kanji-sub-nav .sub-nav-btn.active {
  background: linear-gradient(135deg, var(--rose-500) 0%, var(--rose-600) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(225, 29, 72, 0.2);
}

#kanjikuTabServer.active {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2) !important;
}