/*
 * TradeAlphaAI — Market Outlook Mobile Experience
 * Phase 67: Mobile-first article rendering for market-outlook pages.
 *
 * Applies to: all .market-outlook-article pages
 * Load order: after market-portal.css, before </body>
 * Breakpoints: 768px tablet, 480px mobile, 360px small mobile
 *
 * Features:
 *   - Reading progress bar
 *   - Key takeaways box
 *   - Collapsible long sections
 *   - Narrower text blocks for reading comfort
 *   - RTL-aware spacing for Arabic pages
 *   - Telegram in-app browser compatibility
 *   - Sticky mini progress indicator
 */

/* ── Reading progress bar ─────────────────────────────────────────────────── */

.reading-progress {
  position: fixed;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  z-index: 1100;
  background: rgba(0, 0, 0, 0);
  pointer-events: none;
}

.reading-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #6ee7d8, #4ade80, #6ee7d8);
  background-size: 200% 100%;
  transition: width 0.1s linear;
  will-change: width;
}

[dir="rtl"] .reading-progress span {
  margin-inline-start: auto;
  background: linear-gradient(270deg, #6ee7d8, #4ade80, #6ee7d8);
}

/* ── Key takeaways box ────────────────────────────────────────────────────── */

.market-key-takeaways {
  background: linear-gradient(135deg, rgba(110, 231, 216, 0.07) 0%, rgba(74, 222, 128, 0.04) 100%);
  border: 1px solid rgba(110, 231, 216, 0.22);
  border-radius: var(--market-radius-md, 18px);
  padding: clamp(16px, 3vw, 24px);
  margin-block: clamp(20px, 4vw, 32px);
}

.market-key-takeaways .eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6ee7d8;
  display: block;
  margin-block-end: 10px;
}

.market-key-takeaways h2 {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  font-weight: 600;
  color: var(--market-text, #f4f7f1);
  margin-block-end: 12px;
}

.market-key-takeaways ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.market-key-takeaways li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: clamp(0.82rem, 2vw, 0.9rem);
  line-height: 1.6;
  color: var(--market-soft, #c9d2ca);
}

.market-key-takeaways li::before {
  content: '';
  display: inline-block;
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6ee7d8;
  margin-block-start: 7px;
}

[dir="rtl"] .market-key-takeaways li::before {
  margin-inline-end: 0;
  margin-inline-start: 4px;
}

/* ── Collapsible sections ─────────────────────────────────────────────────── */

.market-section[data-collapsible] .market-section-body {
  overflow: hidden;
  transition: max-height 0.32s ease, opacity 0.28s ease;
  max-height: 9999px;
  opacity: 1;
}

.market-section[data-collapsible].is-collapsed .market-section-body {
  max-height: 0;
  opacity: 0;
}

.market-section-collapse-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--market-muted, #8d978f);
  font-size: 0.78rem;
  padding: 4px 12px;
  cursor: pointer;
  margin-block-start: 8px;
  transition: color 0.2s, border-color 0.2s;
}

.market-section-collapse-toggle:hover {
  color: #6ee7d8;
  border-color: rgba(110, 231, 216, 0.3);
}

.market-section-collapse-toggle .toggle-icon {
  display: inline-block;
  transition: transform 0.28s ease;
}

.is-collapsed .market-section-collapse-toggle .toggle-icon {
  transform: rotate(-180deg);
}

/* ── Article reading width ────────────────────────────────────────────────── */

.market-outlook-article .market-section {
  max-width: 720px;
}

.market-outlook-article .market-panel p,
.market-outlook-article .market-panel li {
  line-height: 1.78;
  font-size: clamp(0.88rem, 2.2vw, 0.97rem);
}

/* Prevent overly wide scenario boxes on wide screens */
.market-scenario-box {
  max-width: 680px;
}

/* ── Scenario box readability ─────────────────────────────────────────────── */

.market-scenario-box {
  border-radius: var(--market-radius-md, 18px);
  padding: clamp(16px, 3vw, 22px);
  margin-block: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.market-scenario-box h4 {
  font-size: clamp(0.82rem, 2vw, 0.9rem);
  font-weight: 600;
  margin-block-end: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.market-scenario-box p {
  font-size: clamp(0.82rem, 2vw, 0.88rem);
  line-height: 1.7;
  color: var(--market-soft, #c9d2ca);
  margin: 0;
}

/* ── Mobile: 768px and below ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  .market-section-collapse-toggle {
    display: inline-flex;
  }

  /* Sidebar collapses on mobile */
  .market-outlook-sidebar {
    display: none;
  }

  .market-outlook-layout {
    display: block;
  }

  /* Tighter headings on mobile */
  .market-outlook-article h2 {
    font-size: clamp(1.1rem, 4.5vw, 1.35rem);
  }

  .market-outlook-article h3 {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
  }

  /* Card grid stacks */
  .market-grid.three,
  .market-grid.two {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Takeaway cards stack */
  .market-takeaway-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  /* Panel padding reduction */
  .market-panel {
    padding: clamp(14px, 4vw, 18px);
  }

  .market-section {
    margin-block: 18px;
  }

  /* Article meta wraps cleanly */
  .market-article-meta {
    flex-direction: column;
    gap: 4px;
    font-size: 0.78rem;
  }

  /* Hero section */
  .market-hero-panel {
    padding: clamp(16px, 4vw, 20px);
  }

  .market-lead {
    font-size: clamp(0.9rem, 3vw, 1rem);
    line-height: 1.7;
  }

  /* Intelligence snapshot card */
  .market-intelligence-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  /* Signal tags wrap */
  .market-signal-tags {
    flex-wrap: wrap;
    gap: 6px;
  }

  .market-filter-chip,
  .market-tone-badge {
    font-size: 0.72rem;
    padding: 3px 9px;
  }
}

/* ── Mobile: 480px and below ─────────────────────────────────────────────── */

@media (max-width: 480px) {
  /* Reduce section spacing */
  .market-section {
    margin-block: 14px;
  }

  /* Market hero tighter */
  .market-hero {
    padding-block: clamp(10px, 3vw, 16px);
  }

  h1.market-h1,
  .market-hero h1 {
    font-size: clamp(1.3rem, 6vw, 1.7rem);
    line-height: 1.3;
  }

  /* Table: force scroll container */
  .market-panel table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }

  /* Remove box shadows on small screens */
  .market-panel,
  .market-card {
    box-shadow: none;
  }

  /* Breadcrumb compact */
  .breadcrumb {
    font-size: 0.72rem;
    gap: 4px;
  }
}

/* ── Arabic RTL spacing ───────────────────────────────────────────────────── */

[dir="rtl"] .market-outlook-article .market-section {
  text-align: right;
}

[dir="rtl"] .market-key-takeaways ul {
  padding-inline-end: 0;
  padding-inline-start: 0;
}

[dir="rtl"] .market-anchor-nav a {
  text-align: right;
  padding-inline-end: 8px;
  padding-inline-start: 0;
}

[dir="rtl"] .market-scenario-box {
  text-align: right;
}

/* Improved Arabic text rendering */
[dir="rtl"] .market-panel p,
[dir="rtl"] .market-panel li {
  line-height: 1.85;
  letter-spacing: 0;
  word-spacing: 0.03em;
}

/* ── Telegram in-app browser ─────────────────────────────────────────────── */

@media (max-width: 480px) {
  /* Telegram WebView doesn't support backdrop-filter well */
  .market-panel,
  .market-card {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  /* Ensure tappable targets are large enough */
  .market-card-link,
  .market-btn,
  a.nav-link {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }

  /* Progress bar thicker for mobile visibility */
  .reading-progress {
    height: 4px;
  }
}

/* ── Bullet spacing ───────────────────────────────────────────────────────── */

.market-panel ul,
.market-panel ol {
  padding-inline-start: clamp(16px, 4vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-block: 10px;
}

.market-panel li {
  padding-inline-start: 4px;
}

[dir="rtl"] .market-panel ul,
[dir="rtl"] .market-panel ol {
  padding-inline-start: 0;
  padding-inline-end: clamp(16px, 4vw, 24px);
}

/* ── Sticky mini progress ─────────────────────────────────────────────────── */

.reading-progress-mini {
  display: none;
  position: sticky;
  top: calc(var(--global-header-height, 68px) + 4px);
  z-index: 90;
  background: rgba(7, 15, 27, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 6px clamp(12px, 4vw, 28px);
  font-size: 0.72rem;
  color: var(--market-muted, #8d978f);
  backdrop-filter: blur(8px);
}

@media (max-width: 768px) {
  .reading-progress-mini {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .reading-progress-mini .mini-bar {
    flex: 1;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 99px;
    overflow: hidden;
  }

  .reading-progress-mini .mini-bar-fill {
    height: 100%;
    width: 0%;
    background: #6ee7d8;
    border-radius: 99px;
    transition: width 0.15s linear;
  }
}