/* ==========================================================================
   ⚡ KAIHTAWI (Shorts) by Nauban News
   Flat editorial layout matching localhost/naubannews
   Smooth CSS scroll-snap, clean max-width, no author, direct new tab links
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-body-bg: #F2EEE3;
  --color-card-bg: #FFFFFF;
  --color-border: #E2DDD1;
  --color-border-dark: #DFD8C8;
  --color-text-main: #121214;
  --color-text-secondary: #374151;
  --color-text-muted: #6B7280;
  --color-primary: #E33B27;
  --color-primary-dark: #C42614;
  --color-navy: #0E2D44;
  --color-footer-bg: #FAFAF7;

  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  background-color: var(--color-body-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Top Header --- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  z-index: 50;
  display: flex;
  align-items: center;
}

.header-container {
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-navy);
  letter-spacing: -0.025em;
}

.brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-top: 1px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-all-stories {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--color-bg-alt);
  color: var(--color-navy);
  border: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.header-all-stories:hover {
  background-color: var(--color-navy);
  color: #FFFFFF;
  border-color: var(--color-navy);
}

.btn-install-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-navy);
  color: #FFFFFF;
  border: 1px solid var(--color-navy);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-install-header svg {
  stroke-width: 2.2;
}

.btn-install-header:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.header-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.header-logo-link:hover {
  opacity: 0.85;
}

.header-nauban-logo {
  height: 38px;
  max-width: 150px;
  width: auto;
  object-fit: contain;
  display: block;
}

@media (max-width: 640px) {
  .main-header {
    height: 56px;
  }

  .header-container {
    padding: 0 12px;
  }

  .brand-title {
    font-size: 1.3rem;
  }

  .brand-subtitle {
    font-size: 0.58rem;
    letter-spacing: 0.06em;
  }

  .header-right {
    gap: 8px;
  }

  /* Keep Nauban logo smaller on mobile to avoid cramping with title & buttons */
  .header-nauban-logo {
    height: 24px;
    max-width: 80px;
  }

  .btn-install-header {
    padding: 4px 8px;
    font-size: 0.6875rem;
    gap: 4px;
    letter-spacing: 0.03em;
  }

  .btn-install-header svg {
    width: 12px;
    height: 12px;
  }

  .header-all-stories {
    padding: 4px 7px;
    font-size: 0.65rem;
    gap: 3px;
  }

  .header-all-stories svg {
    width: 11px;
    height: 11px;
  }
}

/* --- App Viewport & Centered Feed Container --- */
.app-layout {
  width: 100%;
  height: 100dvh;
  padding-top: 64px;
  display: flex;
  justify-content: center;
}

@media (max-width: 640px) {
  .app-layout {
    padding-top: 56px;
  }
}

.feed-container {
  width: 100%;
  max-width: 620px;
  height: calc(100dvh - 64px);
  overflow-y: scroll;
  overflow-x: hidden;
  scroll-snap-type: y proximity;
  scroll-behavior: smooth;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

@media (max-width: 640px) {
  .feed-container {
    height: calc(100dvh - 56px);
  }
}

.feed-container::-webkit-scrollbar {
  display: none;
}

/* --- News Card Component --- */
.news-card {
  width: 100%;
  min-height: calc(100dvh - 64px);
  height: auto;
  max-height: none;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
  padding: 14px 16px 16px 16px;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .news-card {
    min-height: calc(100dvh - 56px);
    height: auto;
    padding: 8px 10px 10px 10px;
  }
}

.card-inner {
  width: 100%;
  min-height: calc(100dvh - 64px - 30px);
  height: auto;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (max-width: 640px) {
  .card-inner {
    min-height: calc(100dvh - 56px - 18px);
    height: auto;
  }
}

/* Top Media Container */
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 280px;
  flex-shrink: 0;
  background-color: #E2DDD1;
  overflow: hidden;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Badges */
.badge-breaking {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
}

.badge-category {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--color-navy);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
}

/* Card Content (Headline & Summary) */
.card-content {
  flex: 1 0 auto;
  padding: 16px 18px 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-headline {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--color-text-main);
  display: block;
  user-select: text;
}

@media (max-width: 640px) {
  .card-headline {
    font-size: 1.2rem;
    line-height: 1.28;
  }
}

.card-byline {
  display: flex;
  align-items: center;
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.card-body-text {
  font-family: var(--font-body);
  font-size: 0.975rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--color-text-secondary);
  height: auto;
  user-select: text;
  word-break: break-word;
}

@media (max-width: 640px) {
  .card-body-text {
    font-size: 0.95rem;
    line-height: 1.6;
  }
}

/* Bottom Action Footer */
.card-footer {
  height: 54px;
  margin-top: auto;
  flex-shrink: 0;
  padding: 0 18px;
  background-color: var(--color-footer-bg);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-source {
  font-size: 0.725rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.footer-source strong {
  color: var(--color-text-main);
  font-weight: 700;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.btn-read-more:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.btn-share {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.btn-share:hover {
  background: #F8F9FA;
  border-color: var(--color-navy);
}

.btn-share:active {
  transform: scale(0.96);
}

/* Toast Message */
.toast-container {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  background: var(--color-navy);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  z-index: 100;
  transition: all 0.25s ease;
}

.toast-container.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Empty State View --- */
.empty-state-card {
  width: 100%;
  height: calc(100dvh - 64px);
  min-height: calc(100dvh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
}

.empty-state-content {
  width: 100%;
  max-width: 440px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.empty-state-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background-color: var(--color-bg-alt);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.empty-state-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}

.empty-state-subtitle {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.btn-empty-reload {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-navy);
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: 5px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
}

.btn-empty-reload:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}