/**
 * FIXED VERSION: Frontend CSS with Mobile & Accessibility Improvements
 * 
 * IMPROVEMENTS:
 * - Mobile breakpoint fixes (320px+)
 * - Better color contrast (WCAG AA)
 * - Semantic HTML support
 * - Accessible form elements
 * - Honeypot field styling
 * - Better touch targets
 */

:root {
  --idi-bg: #f7fbff;
  --idi-bg-soft: #edf4fb;
  --idi-surface: #ffffff;
  --idi-surface-alt: #f4f8fc;
  --idi-surface-3: #ebf2f9;
  --idi-primary: #1f6fb2;
  --idi-primary-dark: #164f82;
  --idi-primary-light: rgba(31,111,178,.10);
  --idi-accent: #2f88d8;
  --idi-accent-soft: rgba(47,136,216,.10);
  --idi-text: #243746;
  --idi-text-mid: #355066;
  /* FIXED: Darker text for better contrast (was #607a93) */
  --idi-text-muted: #4d6078;
  --idi-white: #ffffff;
  --idi-border: #c9d9ea;
  --idi-border-strong: #a9c3de;
  --idi-font-display: 'Fraunces', Georgia, serif;
  --idi-font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --idi-font-arabic: 'Amiri', serif;
  --idi-transition: .28s ease;
  --idi-shadow-sm: 0 8px 18px rgba(15,41,66,.06);
  --idi-shadow: 0 14px 32px rgba(15,41,66,.08);
  --idi-shadow-lg: 0 20px 44px rgba(15,41,66,.10);
  --idi-shadow-pill: 0 8px 18px rgba(31,111,178,.10);
  --idi-radius: 16px;
  --idi-radius-lg: 24px;
  --idi-radius-xl: 30px;
}

*,*::before,*::after{box-sizing:border-box}

/* FIXED: Honeypot field - hidden but not display:none (screen readers) */
.idi-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
  pointer-events: none !important;
  tab-index: -1 !important;
}

/* ════════════════════════════════════════════════════════════════
   TYPOGRAPHY & BASIC ELEMENTS
   ════════════════════════════════════════════════════════════════ */

.idi-hero,.idi-section,.idi-container,.idi-journal,.idi-static-page,.idi-contact,.idi-auth-prompt,.idi-result-panel,.idi-faq,.idi-blog-preview,.idi-site-footer{
  font-family:var(--idi-font-body);
  color:var(--idi-text);
  line-height:1.75
}

.idi-container{max-width:1100px;margin:0 auto;padding:72px 24px}

/* FIXED: Accessibility - visible focus indicators */
*:focus {
  outline: 3px solid var(--idi-primary);
  outline-offset: 2px;
}

/* Don't show focus on mouse clicks (only keyboard) */
*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 3px solid var(--idi-primary);
  outline-offset: 2px;
}

/* ════════════════════════════════════════════════════════════════
   FORM ELEMENTS & INPUTS
   ════════════════════════════════════════════════════════════════ */

.idi-textarea,.idi-input,input[type="text"].idi-input,input[type="email"].idi-input,select.idi-input{
  width:100%;
  background:#fff;
  border:1px solid var(--idi-border-strong);
  border-radius:16px;
  padding:16px 18px;
  color:var(--idi-text);
  font:inherit;
  box-shadow:none;
  outline:none;
  /* FIXED: Better touch target on mobile */
  min-height: 48px;
}

.idi-textarea{
  min-height:170px;
  resize:vertical;
  font-size: 16px; /* FIXED: Prevents zoom on iOS */
  font-family: var(--idi-font-body);
}

.idi-textarea::placeholder,.idi-input::placeholder{
  color:var(--idi-text-muted)
}

.idi-textarea:focus,.idi-input:focus{
  border-color:var(--idi-primary);
  box-shadow:0 0 0 3px rgba(31, 111, 178, .15);
}

/* FIXED: Labels are important for accessibility */
.idi-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--idi-text);
  margin-bottom: 8px;
}

/* FIXED: Form groups with proper spacing */
.idi-form-group {
  margin-bottom: 16px;
}

.idi-form-group:last-child {
  margin-bottom: 0;
}

/* FIXED: Better character counter visibility */
.idi-char-count {
  font-size: 13px;
  color: var(--idi-text-muted);
  font-weight: 500;
}

.idi-char-min-hint {
  color: var(--idi-primary);
  font-size: 13px;
  font-weight: 600;
  display: none;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ════════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════════ */

.idi-btn,.idi-result-actions .button,.idi-result-actions button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border:1px solid var(--idi-primary);
  border-radius:999px;
  padding:14px 20px;
  font:700 15px/1 var(--idi-font-body);
  cursor:pointer;
  text-decoration:none;
  transition:transform var(--idi-transition), filter var(--idi-transition), background var(--idi-transition), color var(--idi-transition);
  /* FIXED: Better touch target */
  min-height: 48px;
  min-width: 120px;
}

.idi-btn:hover{transform:translateY(-1px)}
.idi-btn--primary{background:linear-gradient(135deg, #ffffff 0%, #eef5fc 100%);color:var(--idi-primary-dark);box-shadow:var(--idi-shadow-pill)}
.idi-btn--primary:hover{background:#f3f8fd;color:var(--idi-primary)}
.idi-btn--outline{background:transparent;color:var(--idi-primary-dark);border-color:var(--idi-primary)}
.idi-btn--ghost{background:#f4f8fc;color:var(--idi-text-mid);border-color:var(--idi-border)}
.idi-btn--danger{background:#fff;color:var(--idi-primary-dark);border-color:var(--idi-primary)}
.idi-btn--sm{padding:10px 16px;font-size:13px}

/* FIXED: Button disabled state */
.idi-btn:disabled,
.idi-btn[data-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ════════════════════════════════════════════════════════════════
   HERO SECTION & FORM
   ════════════════════════════════════════════════════════════════ */

.idi-hero{
  position:relative;
  overflow:hidden;
  text-align:left;
  min-height:auto;
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(320px,430px);
  grid-template-areas:'ornament form' 'title form' 'subtitle form' 'result result' 'loading loading';
  align-items:center;
  column-gap:clamp(28px,5vw,72px);
  row-gap:8px;
  width:min(1180px, calc(100% - 40px));
  margin:24px auto 0;
  background:radial-gradient(circle at top right, rgba(47,136,216,.10), transparent 24%), radial-gradient(circle at bottom left, rgba(31,111,178,.06), transparent 26%), linear-gradient(180deg, #fbfdff 0%, #f2f7fc 100%);
  padding:56px clamp(24px,4vw,40px) 48px;
  border:1px solid var(--idi-border);
  border-radius:28px;
  box-shadow:var(--idi-shadow-lg);
}

.idi-hero::before,.idi-hero::after{content:'';position:absolute;border-radius:999px;pointer-events:none}
.idi-hero::before{width:220px;height:220px;top:-90px;right:-80px;background:radial-gradient(circle, rgba(47,136,216,.10), transparent 68%)}
.idi-hero::after{width:240px;height:240px;bottom:-110px;left:-60px;background:radial-gradient(circle, rgba(31,111,178,.07), transparent 68%)}

.idi-dream-form{
  grid-area:form;
  align-self:center;
  justify-self:stretch;
  max-width:420px;
  margin:0 0 0 auto;
  width:100%;
  padding:24px;
  background:linear-gradient(180deg, rgba(255,255,255,.99), rgba(245,249,253,.99));
  border:1px solid var(--idi-border);
  border-radius:var(--idi-radius-xl);
  box-shadow:var(--idi-shadow);
}

/* ════════════════════════════════════════════════════════════════
   MOBILE FIXES - CRITICAL
   ════════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .idi-hero {
    grid-template-columns: 1fr;
    grid-template-areas: 'ornament' 'title' 'subtitle' 'form' 'result' 'loading';
    column-gap: 0;
    row-gap: 16px;
  }

  .idi-dream-form {
    margin: 0;
    max-width: 100%;
  }
}

/* FIXED: Small phones (iPhone SE - 375px) */
@media (max-width: 480px) {
  .idi-hero {
    padding: 32px 16px 24px;
    border-radius: 20px;
  }

  .idi-dream-form {
    padding: 16px;
    border-radius: 18px;
  }

  .idi-textarea,
  .idi-input,
  input[type="text"].idi-input,
  input[type="email"].idi-input,
  select.idi-input {
    padding: 14px 16px;
    font-size: 16px; /* CRITICAL: Prevents iOS zoom */
    min-height: 44px;
  }

  .idi-btn {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    min-height: 44px;
    min-width: auto;
  }

  .idi-form-footer {
    flex-direction: column;
    gap: 12px;
  }

  .idi-char-count {
    font-size: 12px;
  }

  .idi-label {
    font-size: 13px;
    margin-bottom: 6px;
  }
}

/* FIXED: Medium phones (iPhone 12 - 390px) */
@media (max-width: 540px) {
  .idi-form-footer {
    flex-direction: column;
  }

  .idi-form-footer .idi-btn {
    width: 100%;
  }
}

/* ════════════════════════════════════════════════════════════════
   RESULT DISPLAY
   ════════════════════════════════════════════════════════════════ */

.idi-result-panel {
  grid-area: result;
  width: 100%;
  padding-top: 10px;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.idi-result-card {
  border:1px solid var(--idi-border);
  border-radius:var(--idi-radius-xl);
  box-shadow:var(--idi-shadow-lg);
  background:linear-gradient(180deg, rgba(255,255,255,.99), rgba(245,249,253,.99));
  overflow: hidden;
}

.idi-result-card__header {
  padding: 32px 28px;
  background: linear-gradient(180deg, #fbfdff, #f2f7fc);
  border-bottom: 2px solid var(--idi-border);
}

.idi-result-card__header h2 {
  font-family: var(--idi-font-display);
  font-size: clamp(28px, 4vw, 48px);
  color: var(--idi-primary-dark);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.idi-result-card__bismillah {
  font-family: var(--idi-font-arabic);
  font-size: 18px;
  color: var(--idi-primary);
  margin: 12px 0 0;
  letter-spacing: 0.04em;
}

.idi-result-sections {
  padding: 24px;
}

.idi-result-section {
  margin-bottom: 16px;
  border: 1px solid var(--idi-border);
  border-radius: var(--idi-radius);
  overflow: hidden;
}

.idi-result-section__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: linear-gradient(90deg, #f8fbff, #f2f7fc);
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
  /* FIXED: Better touch target */
  min-height: 48px;
}

.idi-result-section__header:hover {
  background: linear-gradient(90deg, #f4f8fc, #eef5fc);
}

.idi-result-section__content {
  max-height: 1000px;
  opacity: 1;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
  padding: 16px 18px;
  border-top: 1px solid var(--idi-border);
  background: #fafbfc;
  color: var(--idi-text-mid);
  font-size: 16px;
  line-height: 1.8;
}

.idi-result-section.collapsed .idi-result-section__content {
  max-height: 0;
  opacity: 0;
  padding: 0 18px;
}

/* ════════════════════════════════════════════════════════════════
   LOADING STATE
   ════════════════════════════════════════════════════════════════ */

.idi-loading {
  grid-area: loading;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(90deg, #f8fbff, #f2f7fc);
  border: 1px solid var(--idi-border);
  border-radius: var(--idi-radius);
  color: var(--idi-text-mid);
  font-size: 15px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.idi-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(31, 111, 178, 0.15);
  border-top-color: var(--idi-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ════════════════════════════════════════════════════════════════
   ACCESSIBILITY IMPROVEMENTS
   ════════════════════════════════════════════════════════════════ */

/* High contrast mode support */
@media (prefers-contrast: more) {
  :root {
    --idi-text-muted: #2f3f4f;
    --idi-border: #7fa3c2;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ════════════════════════════════════════════════════════════════
   MODALS & NOTIFICATIONS
   ════════════════════════════════════════════════════════════════ */

.idi-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  backdrop-filter: blur(2px);
}

.idi-modal-content {
  background: white;
  border-radius: var(--idi-radius-xl);
  padding: 40px;
  max-width: 500px;
  width: 100%;
  box-shadow: var(--idi-shadow-lg);
  position: relative;
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.idi-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--idi-text-muted);
  padding: 8px;
  transition: color 0.2s;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.idi-modal-close:hover {
  color: var(--idi-primary);
}

.idi-toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: white;
  border-left: 4px solid var(--idi-primary);
  padding: 16px 20px;
  border-radius: var(--idi-radius);
  box-shadow: var(--idi-shadow-lg);
  z-index: 10000;
  animation: slideInRight 0.3s ease;
  font-size: 15px;
  max-width: 350px;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.idi-toast--error {
  border-left-color: #e74c3c;
  color: #e74c3c;
}

.idi-toast--success {
  border-left-color: #27ae60;
  color: #27ae60;
}

/* ════════════════════════════════════════════════════════════════
   DETAILS/SUMMARY ELEMENT (Context Fields)
   ════════════════════════════════════════════════════════════════ */

.idi-context-details {
  margin-top: 16px;
}

.idi-summary {
  cursor: pointer;
  color: var(--idi-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
  padding: 8px 0;
  transition: color 0.2s;
  min-height: 40px;
}

.idi-summary:hover {
  color: var(--idi-primary-dark);
}

.idi-context-details[open] .idi-summary {
  margin-bottom: 12px;
}

.idi-context-fields {
  border: 1px dashed var(--idi-border);
  border-radius: var(--idi-radius);
  padding: 16px;
  background: var(--idi-surface-alt);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.idi-context-fields legend {
  position: absolute;
  clip: rect(0, 0, 0, 0);
}

.idi-field {
  display: flex;
  flex-direction: column;
}

.idi-field.idi-field--checkbox {
  flex-direction: row;
  align-items: center;
}

.idi-field.idi-field--checkbox label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  min-height: 44px;
}

.idi-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--idi-primary);
}

@media (max-width: 640px) {
  .idi-context-fields {
    grid-template-columns: 1fr;
  }

  .idi-modal-content {
    padding: 28px;
  }
}