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

:root {
  --bg-cream: #FFF8F0;
  --bg-amber: #FFECB3;
  --text-dark: #3E2723;
  --text-brown: #5D4037;
  --text-muted: #8D6E63;
  --text-light-brown: #BCAAA4;
  --saffron: #E65100;
  --tab-bg: #F5F0EB;
  --card-bg: #FFFFFF;
  --font-hindi: 'Noto Sans Devanagari', sans-serif;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  font-family: var(--font-hindi);
  background: var(--bg-cream);
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

#app {
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
}

@supports (height: 100dvh) {
  #app {
    height: 100dvh;
  }
}

.screen {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.screen.fade-in {
  animation: fadeIn 0.35s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== HOME SCREEN ===== */

.home-screen {
  background: linear-gradient(180deg, var(--bg-cream) 0%, var(--bg-amber) 50%, var(--bg-cream) 100%);
  min-height: 0;
}

.home-header {
  padding: calc(env(safe-area-inset-top, 44px) + 16px) 24px 8px;
}

.home-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.home-subtitle {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Today Banner */
.today-banner {
  padding: 12px 24px;
  animation: slideUp 0.5s ease-out 0.1s both;
}

.today-banner-inner {
  border-radius: 20px;
  padding: 20px;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--today-banner-start), var(--today-banner-end));
}

.today-banner-inner:active {
  transform: scale(0.98);
  opacity: 0.9;
}

.today-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.today-banner-left {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 14px;
}

.today-banner-icon {
  width: 56px;
  height: 56px;
  border-radius: 28px;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.today-banner-icon .icon {
  font-size: 28px;
  color: #FFFFFF;
}

.today-banner-label {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.today-banner-title {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-top: 2px;
}

.today-banner-deity {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  margin-top: 1px;
}

.today-banner-arrow {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.today-banner-arrow .icon {
  font-size: 20px;
  color: #FFFFFF;
}

/* Section Header */
.section-header {
  padding: 4px 24px 8px;
}

.section-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-brown);
}

/* Day Cards List */
.day-cards-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  padding: 0 24px;
  padding-bottom: calc(env(safe-area-inset-bottom, 34px) + 24px);
  -webkit-overflow-scrolling: touch;
}

.day-card {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  margin-bottom: 10px;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
  animation: slideUp 0.4s ease-out both;
  animation-delay: var(--day-card-delay, 0s);
}

.day-card:active {
  transform: scale(0.97);
  opacity: 0.9;
}

.day-card-inner {
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--day-card-bg-start, #FFFFFF), var(--day-card-bg-end, #FAFAFA));
}

.day-card-inner.today {
  color: #FFFFFF;
}

.day-card-left {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 14px;
}

.day-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--day-icon-bg, transparent);
}

.day-card-icon .icon {
  font-size: 24px;
}

.day-card-info {
  flex: 1;
}

.day-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.day-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-dark);
}

.day-card-inner.today .day-name {
  color: #FFFFFF;
}

.today-badge {
  background: rgba(255,255,255,0.3);
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: #FFFFFF;
}

.deity-name {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 1px;
}

.day-card-inner.today .deity-name {
  color: rgba(255,255,255,0.8);
}

.day-card-chevron {
  font-size: 18px;
  color: var(--day-chevron-color, var(--text-light-brown));
}

.day-card-chevron .icon {
  color: currentColor;
}

/* ===== KATHA DETAIL SCREEN ===== */

.katha-screen {
  overflow: hidden;
}

.katha-bg {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40%;
  z-index: 0;
  background: linear-gradient(180deg, var(--katha-bg-start) 0%, #FFF8F0 60%, #FFFFFF 100%);
}

.katha-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top, 44px) + 8px) 16px 12px;
}

.header-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: none;
  border-radius: 22px;
  transition: background 0.15s;
}

.header-btn:hover {
  background: rgba(0,0,0,0.05);
}

.header-btn .icon {
  font-size: 22px;
  color: var(--text-dark);
}

.header-center {
  flex: 1;
  text-align: center;
}

.header-day-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-dark);
}

.katha-scroll {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  padding: 0 20px;
  padding-bottom: calc(env(safe-area-inset-bottom, 34px) + 24px);
  -webkit-overflow-scrolling: touch;
}

.katha-scroll > * + * {
  margin-top: 16px;
}

/* Hero Card */
.hero-card {
  border-radius: 24px;
  padding: 28px;
  text-align: center;
  animation: slideUp 0.5s ease-out 0.1s both;
  background: linear-gradient(135deg, var(--hero-start), var(--hero-end));
}

.hero-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 36px;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.hero-icon-wrap .icon {
  font-size: 36px;
  color: #FFFFFF;
}

.hero-title {
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
}

.hero-deity {
  font-size: 15px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  background: rgba(255,255,255,0.2);
  padding: 6px 14px;
  border-radius: 20px;
}

.hero-badge .icon {
  font-size: 14px;
  color: #FFFFFF;
}

.hero-badge-text {
  font-size: 13px;
  font-weight: 500;
  color: #FFFFFF;
}

/* Tabs */
.tabs-container {
  display: flex;
  background: var(--tab-bg);
  border-radius: 14px;
  padding: 4px;
  gap: 4px;
  animation: slideUp 0.5s ease-out 0.2s both;
}

.tab-btn {
  flex: 1;
  padding: 10px 0;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-hindi);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background 0.2s, color 0.2s;
}

.tab-btn.active {
  background: var(--accent-color);
  color: #FFFFFF;
}

/* Font Size Control */
.font-size-control {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--card-bg);
  border-radius: 14px;
  padding: 8px 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  animation: slideUp 0.5s ease-out 0.25s both;
}

.font-size-btn {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: var(--tab-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  font-family: var(--font-hindi);
  font-weight: 600;
  color: var(--accent-color);
  transition: opacity 0.15s;
}

.font-size-btn:disabled {
  color: #D7CCC8;
  opacity: 0.4;
  cursor: default;
}

.font-size-btn.small-text {
  font-size: 14px;
}

.font-size-btn.large-text {
  font-size: 22px;
}

.font-size-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  min-width: 60px;
  text-align: center;
}

/* Content Card */
.content-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  animation: slideUp 0.5s ease-out 0.3s both;
}

.content-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
}

.content-text {
  font-weight: 400;
  color: #4E342E;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Day Navigator */
.day-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  animation: slideUp 0.5s ease-out 0.4s both;
}

.day-nav-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-hindi);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-color);
  transition: opacity 0.15s;
}

.day-nav-btn:disabled {
  color: #D7CCC8;
  opacity: 0.3;
  cursor: default;
}

.day-nav-btn .icon {
  font-size: 18px;
  color: currentColor;
}

.day-nav-label {
  color: currentColor;
}

/* Add to Home Screen Prompt */
.a2hs-prompt {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
  z-index: 999;
  pointer-events: none;
}

.a2hs-prompt-card {
  pointer-events: auto;
  background: #FFFFFF;
  border-radius: 16px;
  padding: 14px 14px 12px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
  border: 1px solid rgba(230,81,0,0.15);
  animation: slideUp 0.3s ease-out;
}

.a2hs-prompt-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
}

.a2hs-prompt-message {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-muted);
}

.a2hs-prompt-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.a2hs-prompt-btn {
  border: none;
  border-radius: 10px;
  padding: 8px 12px;
  font-family: var(--font-hindi);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.a2hs-prompt-btn.secondary {
  background: var(--tab-bg);
  color: var(--text-muted);
}

.a2hs-prompt-btn.primary {
  background: var(--saffron);
  color: #FFFFFF;
}

@media (min-width: 901px) {
  .a2hs-prompt {
    display: none;
  }
}