/* ================================================
   EchinosMobile - site.css
=============================================== */
:root {
  --color-bg: #ffffff;
  --color-text: #000000;
  --radius: 10px;
  --border: #333333;
  --color-primary: #4a4a4a;
  --color-primary-hover: #444444;
  --illustration-base: 220px;
  --illustration-size: calc(var(--illustration-base) * 0.55);
  --surface: var(--color-bg);
  --surface-hover: #f5f5f5;
  --surface-active: #f0f0f0;
  --success: #2e7d32;
  --danger: #c62828;
  --warning: #f57f17;
  --muted-text: #666666;
  --bs-body-bg: var(--color-bg);
  --bs-body-color: var(--color-text);
  --bs-border-color: var(--border);
  --bs-border-radius: var(--radius);
  --bs-accordion-bg: var(--surface);
  --bs-accordion-color: var(--color-text);
  --bs-accordion-btn-bg: var(--surface);
  --bs-accordion-btn-color: var(--color-text);
}

/* =========================================
   GLOBAL LAYOUT FOUNDATION
========================================= */

html {
  height: 100%;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}

.mobile-safe-body {
  min-height: 100dvh !important;
  padding-bottom: env(safe-area-inset-bottom);
}

main {
  flex: 1 0 auto;
  min-height: 0;
  width: 100%;
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

footer {
  flex-shrink: 0;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom));
}

/* ================================================
   HARD VISUAL NEUTRALIZATION
=============================================== */

.btn,
.form-control,
.accordion-button,
.accordion-item,
.card,
.navbar {
  box-shadow: none !important;
}

/* ================================================
   ACCORDION
=============================================== */

.accordion {
  --bs-accordion-border-width: 2px;
  --bs-accordion-border-color: var(--border);
}

.accordion-item {
  border: 2px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  transition: transform 0.25s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

  .accordion-item:not(:first-child) {
    border-top: 2px solid var(--border) !important;
    margin-top: -1px;
  }

  .accordion-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: var(--color-text);
  }

.accordion-button {
  background: var(--surface) !important;
  color: var(--color-text) !important;
  font-family: Roboto, sans-serif;
  font-weight: 600;
  font-size: 1.35rem;
  padding: 18px 20px;
  border: none;
  border-radius: 14px !important;
  transition: all 0.25s ease;
  justify-content: center;
  text-align: center;
}

  .accordion-item,
  .accordion-button,
  .accordion-button:not(.collapsed),
  .accordion-collapse {
    border-radius: 14px !important;
  }

  .accordion-button::after {
    display: none !important;
  }

  .accordion-button:hover {
    background: var(--surface-hover) !important;
  }

  .accordion-button:not(.collapsed) {
    background: var(--surface-active) !important;
    font-weight: 700;
  }

  .accordion-button:focus-visible {
    outline: 3px solid var(--color-text);
    outline-offset: -4px;
  }

  .accordion-button::after {
    display: none !important;
  }

.accordion-body {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: var(--color-text);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

/* ================================================
   MODE PICKER (NO REFLOW)
=============================================== */

.mode-accordion.mode-active .accordion-item {
  opacity: 0;
  transform: scale(0.98);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

  /* Keep the open one visible */
  .mode-accordion.mode-active .accordion-item:has(.accordion-collapse.show) {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }

.mode-active .accordion-item {
  opacity: 0;
  pointer-events: none;
  position: absolute; /* prevents layout space */
}

  .mode-active .accordion-item.active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
  }



/* =============================
   FADE SYSTEM 
================================*/

#pageFade {
  position: fixed;
  inset: 0;
  background: var(--bs-body-bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 9999;
}

  #pageFade.active {
    opacity: 1;
  }

/* =============
   INDEX + MODE UI
====================== */

.text-muted {
  color: var(--muted-text);
}

.index-title {
  color: var(--color-text);
  font-size: clamp(2.6rem, 7vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.index-text-1,
.index-text-2 {
  color: var(--color-text);
  line-height: 1.5;
}

.index-text-1 {
  font-size: 1.50rem;
  font-weight: 600;
}

#introText {
  font-size: 1.25rem;
}

.index-menu-link {
  font-size: 1.35rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
}

  .index-menu-link:hover,
  .index-menu-link:focus,
  .index-menu-link:active {
    color: #0077cc;
    text-decoration: none;
  }

  .index-menu-link:focus-visible {
    color: #0077cc;
  }

.navbar-toggler.index-menu-link {
  border: none;
  background: transparent;
  padding: .5rem 1rem;
  color: var(--color-text);
}

  .navbar-toggler.index-menu-link:focus {
    box-shadow: none;
  }

#modeIllustration {
  aspect-ratio: 1 / 1;
  height: 26dvh !important;
  width: auto !important;
  max-height: 26dvh;
  max-width: 85vw !important;
  object-fit: contain;
  transition: opacity 280ms ease-in-out;
  will-change: opacity;
  backface-visibility: hidden;
}



.mode-label {
  font-weight: 500;
  transition: font-weight 0.2s ease;
}

  .mode-label.active {
    font-weight: 700;
  }

.mode-panel {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 200ms ease, transform 200ms ease;
  pointer-events: none;
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
}

  .mode-panel.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
  }

#modeDetails {
  position: relative;
  min-height: 80px;
  font-size: 1.2rem;
}

.hidden {
  display: none !important;
}

/* =============================
   ACCESSIBILITY + MISC
================================ */

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

.btn:focus,
.form-control:focus,
.accordion-button:focus {
  box-shadow: none !important;
}

.brand-modern {
  font-weight: 700;
  letter-spacing: 0.4px;
  font-size: 1.50rem;
}

.share-icon {
  height: 1.2em;
  vertical-align: middle;
}

/* ==================================================
   Emoji Picker (CSP-safe custom picker) + Mobile Chat Styles
   ================================================== */
.emoji-toggle-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #d8d8d8;
  border-radius: 10px;
  font-size: 24px;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}

  .emoji-toggle-btn:hover {
    background: #f7f7f7;
    border-color: #bdbdbd;
  }

  .emoji-toggle-btn:focus,
  .emoji-toggle-btn:focus-visible {
    outline: none;
    box-shadow: none;
  }

/* Main Picker Panel */
.emoji-picker {
  position: absolute;
  bottom: 100%;
  left: 0;
  width: 280px;
  max-height: 320px;
  overflow-y: auto;
  background: #ffffff;
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  display: none;
  z-index: 10000;
}

  .emoji-picker.visible {
    display: block;
  }

.emoji-wrapper {
  position: relative;
  display: inline-block;
}

/* Grid */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
}

/* Individual Emoji Buttons */
.emoji-btn {
    background: none;
    border: none;
    font-size: 22px;
    padding: 6px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1;
}

.emoji-btn:hover {
    background-color: #f1f3f5;
    transform: scale(1.15);
}

/* ====================== */
/* Tablet Optimization    */
/* ====================== */
@media (min-width: 768px) and (max-width: 1024px) {
    .emoji-picker {
        width: 360px;           /* Larger on tablet */
        max-height: 380px;
        padding: 12px;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(9, 1fr);   /* More columns */
        gap: 8px;
    }
    
    .emoji-btn {
        font-size: 26px;        /* Bigger emojis */
        padding: 8px;
    }
}

/* Mobile-specific tweaks */
@media (max-width: 576px) {
    .emoji-picker {
        width: 260px;
        max-height: 280px;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 5px;
    }
    
    .emoji-btn {
        font-size: 20px;
        padding: 5px;
    }
}

/* ==================================================
   Mobile Message Page Specific Styles
   ================================================== */
.full-message-preview {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  text-align: left;
}

/* ==================================================
   Mobile Chat Page Specific Styles
   ================================================== */
.chat-container {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  /* Better for long pages + sticky footer */
  min-height: 400px; /* optional minimum */
  max-height: none; /* remove the vh limit */
  height: auto; /* let it grow naturally */
}

.chat-header {
    padding: 16px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stealth-header {
    font-size: 0.85rem;
    color: #d97706;
    margin-top: 4px;
}

.chat-messages {
  flex: 1;
  padding: 20px 8px;
  overflow-y: auto;
  overflow-x: hidden;
  background: #f8f9fa;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chat-bubble {
  max-width: 78%;
  padding: 12px 16px;
  border-radius: 18px;
  position: relative;
  line-height: 1.45;
  font-size: 15.5px;
  /* Prevent long messages from being clipped on mobile */
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  box-sizing: border-box;
}

.chat-bubble.sent {
    align-self: flex-end;
    background: #3b82f6;
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-bubble.received {
    align-self: flex-start;
    background: #e9ecef;
    color: #1f2937;
    border-bottom-left-radius: 4px;
}

.chat-input-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-toolbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 12px;
}

.char-counter {
  text-align: center;
}

@media (max-width: 576px) {
  .chat-bubble {
    max-width: 95%;
  }
}

@media (max-width: 576px) {
  .chat-input-area {
    align-items: stretch;
  }

  .chat-input-main {
    min-width: 0;
  }

  .char-counter {
    display: block;
    font-size: 0.8rem;
  }
}

.timestamp {
    font-size: 0.75rem;
    opacity: 0.75;
    margin-top: 6px;
    text-align: right;
}

.restriction-notice {
    padding: 14px 20px;
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    margin: 12px 20px;
    font-size: 0.95rem;
}

/* Input Area */
.input-group {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.input-group .form-control {
    resize: none;
    min-height: 52px;
    max-height: 120px;
    font-size: 15.5px;
}

/* PWA */
.install-banner {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  width: min(92vw, 420px);
  z-index: 1080;
}

.install-card {
  width: 100%;
  box-sizing: border-box;
  border-radius: 14px;
  background: #ffffff;
  padding: 1rem;
}

  .install-card .flex-grow-1 {
    min-width: 0;
  }

#pwaDismissBtn {
  flex-shrink: 0;
}

/* deletes */
.delete-btn.delete-cancelled,
.delete-btn.delete-cancelled:hover,
.delete-btn.delete-cancelled:focus {
  color: var(--bs-danger);
  background-color: transparent;
  border-color: var(--bs-danger);
  box-shadow: none;
}