/* ==========================================================================
   style.css — ResearchMind AI Research Agent
   Sections:
     1. Design Tokens (CSS Custom Properties)
     2. Reset & Base
     3. Layout Utilities
     4. Navigation
     5. Hero Section
     6. Step Indicator
     7. Card & Form Components
     8. Button Components
     9. Input Components
    10. Workspace & Progress Board
    11. Log Panel
    12. Plan Card & Subtopic List
    13. Result Sections
    14. Final Report
    15. Empty State
    16. Toast Notification
    17. Print Styles
    18. Responsive Breakpoints
   ========================================================================== */


/* ─────────────────────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  /* Orange palette */
  --clr-orange-50:   #fff7f0;
  --clr-orange-100:  #ffeddb;
  --clr-orange-200:  #ffd6b0;
  --clr-orange-300:  #ffb87a;
  --clr-orange-400:  #ff9347;
  --clr-orange-500:  #ff7120;
  --clr-orange-600:  #e85a0a;
  --clr-orange-700:  #c04508;

  /* Neutral palette */
  --clr-neutral-50:  #fafaf9;
  --clr-neutral-100: #f5f4f2;
  --clr-neutral-200: #e8e6e1;
  --clr-neutral-300: #d1cec7;
  --clr-neutral-400: #a8a29e;
  --clr-neutral-500: #78716c;
  --clr-neutral-700: #44403c;
  --clr-neutral-900: #1c1917;
  --clr-white:       #ffffff;

  /* Success/Error */
  --clr-success-bg:  #e8f5e9;
  --clr-success-txt: #388e3c;
  --clr-error-bg:    #b91c1c;

  /* Typography */
  --font-sans:  'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Lora', Georgia, 'Times New Roman', serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .04);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, .10), 0 4px 8px rgba(0, 0, 0, .05);

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --ease-default: .2s ease;
  --ease-spring:  .25s cubic-bezier(.34, 1.56, .64, 1);
}


/* ─────────────────────────────────────────────────────────────────────────────
   2. RESET & BASE
   ───────────────────────────────────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-neutral-900);
  background-color: var(--clr-orange-50);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

ol,
ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

kbd {
  font-family: var(--font-sans);
  font-size: .78rem;
  background: var(--clr-neutral-100);
  border: 1px solid var(--clr-neutral-300);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--clr-neutral-700);
}

img,
video {
  max-width: 100%;
  display: block;
}


/* ─────────────────────────────────────────────────────────────────────────────
   3. LAYOUT UTILITIES
   ───────────────────────────────────────────────────────────────────────────── */

.container {
  max-width: 780px;
  margin-inline: auto;
  padding-inline: 24px;
}


/* ─────────────────────────────────────────────────────────────────────────────
   4. NAVIGATION
   ───────────────────────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 24px;
  background-color: rgba(255, 247, 240, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-orange-200);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--clr-neutral-900);
  transition: opacity var(--ease-default);
}

.nav-brand:hover {
  opacity: .8;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 17px;
  background: linear-gradient(135deg, var(--clr-orange-400), var(--clr-orange-600));
  border-radius: 10px;
  flex-shrink: 0;
}

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

.nav-badge {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 3px 9px;
  background: var(--clr-orange-100);
  color: var(--clr-orange-600);
  border: 1px solid var(--clr-orange-200);
  border-radius: 20px;
}

.nav-link {
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-neutral-500);
  transition: color var(--ease-default);
}

.nav-link:hover {
  color: var(--clr-orange-500);
}


/* ─────────────────────────────────────────────────────────────────────────────
   5. HERO SECTION
   ───────────────────────────────────────────────────────────────────────────── */

.hero-section {
  padding-block: 56px 0;
}

.hero {
  text-align: center;
  margin-bottom: 36px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 20px;
  padding: 4px 14px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--clr-orange-600);
  background: var(--clr-orange-100);
  border: 1px solid var(--clr-orange-200);
  border-radius: 20px;
}

.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-orange-400);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .45; transform: scale(.75); }
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--clr-neutral-900);
  margin-bottom: 16px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--clr-orange-500), var(--clr-orange-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  max-width: 520px;
  margin-inline: auto;
  font-size: 1.05rem;
  color: var(--clr-neutral-500);
}


/* ─────────────────────────────────────────────────────────────────────────────
   6. STEP INDICATOR
   ───────────────────────────────────────────────────────────────────────────── */

.step-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.step-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-neutral-500);
  background: var(--clr-white);
  border: 1.5px solid var(--clr-orange-200);
  border-radius: 20px;
  transition: all var(--ease-spring);
}

.step-pill.active {
  background: var(--clr-orange-500);
  border-color: var(--clr-orange-500);
  color: var(--clr-white);
  box-shadow: 0 4px 14px rgba(255, 113, 32, .35);
  transform: scale(1.04);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-size: .68rem;
  font-weight: 700;
  background: var(--clr-orange-100);
  color: var(--clr-orange-600);
  border-radius: 50%;
  transition: all var(--ease-default);
}

.step-pill.active .step-num {
  background: rgba(255, 255, 255, .25);
  color: var(--clr-white);
}

.step-arrow {
  color: var(--clr-neutral-300);
  font-size: 1rem;
  padding-inline: 2px;
  display: list-item;
  list-style: none;
}


/* ─────────────────────────────────────────────────────────────────────────────
   7. CARD & SECTION COMPONENTS
   ───────────────────────────────────────────────────────────────────────────── */

.card {
  background: var(--clr-white);
  border: 1px solid var(--clr-neutral-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 40px;
}

.card-section {
  padding: 26px 30px;
  border-bottom: 1px solid var(--clr-neutral-100);
}

.card-section:last-child {
  border-bottom: none;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-orange-500);
}

.api-note {
  margin-top: 8px;
  font-size: .77rem;
  color: var(--clr-neutral-400);
  line-height: 1.5;
}

.api-note a {
  color: var(--clr-orange-500);
  font-weight: 500;
  transition: text-decoration var(--ease-default);
}

.api-note a:hover {
  text-decoration: underline;
}


/* ─────────────────────────────────────────────────────────────────────────────
   8. BUTTON COMPONENTS
   ───────────────────────────────────────────────────────────────────────────── */

/* Primary CTA */
.btn-start {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--clr-white);
  background: linear-gradient(135deg, var(--clr-orange-500), var(--clr-orange-600));
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(232, 90, 10, .35);
  white-space: nowrap;
  transition: transform var(--ease-default), box-shadow var(--ease-default), opacity var(--ease-default);
}

.btn-start:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 90, 10, .45);
}

.btn-start:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 3px 10px rgba(232, 90, 10, .3);
}

.btn-start:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

/* Icon button */
.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  color: var(--clr-neutral-500);
  background: var(--clr-neutral-50);
  border: 1.5px solid var(--clr-neutral-200);
  border-radius: var(--radius-md);
  transition: all var(--ease-default);
}

.btn-icon:hover {
  color: var(--clr-orange-500);
  border-color: var(--clr-orange-300);
  background: var(--clr-orange-50);
}

/* Secondary button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-orange-600);
  background: var(--clr-white);
  border: 1.5px solid var(--clr-orange-300);
  border-radius: var(--radius-md);
  transition: all var(--ease-default);
}

.btn-secondary:hover {
  background: var(--clr-orange-100);
  border-color: var(--clr-orange-400);
}

/* Loading spinner */
.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2.5px solid rgba(255, 255, 255, .4);
  border-top-color: var(--clr-white);
  border-radius: 50%;
  animation: spin .75s linear infinite;
  flex-shrink: 0;
}

.btn-start.is-loading .spinner {
  display: block;
}

.btn-start.is-loading .btn-label {
  opacity: .75;
}

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


/* ─────────────────────────────────────────────────────────────────────────────
   9. INPUT COMPONENTS
   ───────────────────────────────────────────────────────────────────────────── */

.api-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.input-wrap {
  position: relative;
  flex: 1;
}

.input-wrap input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--clr-neutral-900);
  background: var(--clr-neutral-50);
  border: 1.5px solid var(--clr-neutral-200);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--ease-default), box-shadow var(--ease-default), background var(--ease-default);
}

.input-wrap input:focus {
  border-color: var(--clr-orange-400);
  background: var(--clr-white);
  box-shadow: 0 0 0 3px rgba(255, 147, 71, .15);
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  pointer-events: none;
  user-select: none;
}

.topic-area {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-neutral-900);
  background: var(--clr-neutral-50);
  border: 1.5px solid var(--clr-neutral-200);
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 80px;
  outline: none;
  transition: border-color var(--ease-default), box-shadow var(--ease-default), background var(--ease-default);
}

.topic-area:focus {
  border-color: var(--clr-orange-400);
  background: var(--clr-white);
  box-shadow: 0 0 0 3px rgba(255, 147, 71, .15);
}

.topic-area::placeholder {
  color: var(--clr-neutral-400);
}

.options-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.depth-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-neutral-500);
  margin-bottom: 8px;
}



.depth-select {
  display: flex;
  gap: 6px;
}

.depth-btn {
  padding: 6px 14px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-neutral-500);
  background: var(--clr-neutral-50);
  border: 1.5px solid var(--clr-neutral-200);
  border-radius: 20px;
  transition: all var(--ease-default);
}

.depth-btn:hover {
  border-color: var(--clr-orange-300);
  color: var(--clr-orange-600);
}

.depth-btn.selected {
  background: var(--clr-orange-100);
  border-color: var(--clr-orange-400);
  color: var(--clr-orange-600);
}

/* ── Model badge ── */
.model-badge-wrap {
  display: flex;
  flex-direction: column;
}

.model-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: var(--radius-md);
  font-size: .82rem;
  font-weight: 600;
  color: #166534;
  font-family: 'Courier New', Courier, monospace;
  letter-spacing: -.01em;
  white-space: nowrap;
}

.model-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 2px #bbf7d0;
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.model-badge-star {
  color: #f59e0b;
  font-style: normal;
  font-family: inherit;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 2px #bbf7d0; }
  50%       { box-shadow: 0 0 0 4px #bbf7d0; }
}


/* ─────────────────────────────────────────────────────────────────────────────
   10. WORKSPACE & PROGRESS BOARD
   ───────────────────────────────────────────────────────────────────────────── */

.workspace {
  padding-block: 0 80px;
}

.workspace .container {
  padding-top: 8px;
}

/* Progress board */
.progress-board {
  background: var(--clr-white);
  border: 1px solid var(--clr-neutral-200);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.progress-board-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--clr-neutral-400);
  margin-bottom: 16px;
}

.progress-steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.progress-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* Vertical line + dot column */
.ps-col-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.ps-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: .72rem;
  font-weight: 700;
  color: var(--clr-neutral-400);
  background: var(--clr-white);
  border: 2px solid var(--clr-neutral-200);
  border-radius: 50%;
  transition: all .3s ease;
  flex-shrink: 0;
}

.ps-dot.is-running {
  color: var(--clr-orange-500);
  border-color: var(--clr-orange-400);
  background: var(--clr-orange-50);
  box-shadow: 0 0 0 4px rgba(255, 147, 71, .12);
}

.ps-dot.is-done {
  color: var(--clr-white);
  border-color: var(--clr-orange-500);
  background: var(--clr-orange-500);
}

.ps-connector {
  width: 2px;
  height: 14px;
  background: var(--clr-neutral-200);
  margin-block: 2px;
  border-radius: 1px;
  transition: background .3s ease;
}

.ps-connector.is-done {
  background: var(--clr-orange-400);
}

/* Info column */
.ps-col-right {
  padding-top: 5px;
  padding-bottom: 12px;
}

.ps-name {
  font-size: .87rem;
  font-weight: 600;
  color: var(--clr-neutral-700);
  transition: color .3s ease;
}

.ps-name.is-running { color: var(--clr-orange-500); }

.ps-desc {
  font-size: .77rem;
  color: var(--clr-neutral-400);
  margin-top: 2px;
  transition: color .3s ease;
}

.ps-desc.is-running { color: var(--clr-orange-400); }

.ps-elapsed {
  font-size: .7rem;
  font-weight: 500;
  color: var(--clr-neutral-300);
  margin-top: 3px;
}


/* ─────────────────────────────────────────────────────────────────────────────
   11. LOG PANEL
   ───────────────────────────────────────────────────────────────────────────── */

.log-panel {
  padding: 14px 18px;
  margin-bottom: 16px;
  font-size: .8rem;
  color: var(--clr-neutral-700);
  background: #fef6ef;
  border: 1px solid var(--clr-orange-200);
  border-radius: var(--radius-md);
  max-height: 150px;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.log-entry {
  display: flex;
  gap: 10px;
  padding-block: 3px;
  border-bottom: 1px dashed var(--clr-orange-100);
  line-height: 1.5;
}

.log-entry:last-child {
  border-bottom: none;
}

.log-time {
  font-weight: 600;
  color: var(--clr-orange-400);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}


/* ─────────────────────────────────────────────────────────────────────────────
   12. PLAN CARD & SUBTOPIC LIST
   ───────────────────────────────────────────────────────────────────────────── */

.plan-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-neutral-200);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.plan-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: var(--clr-orange-50);
  border-bottom: 1px solid var(--clr-orange-100);
}

.plan-card-icon {
  font-size: 1.2rem;
}

.plan-card-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--clr-neutral-900);
}

.plan-card-subtitle {
  font-size: .77rem;
  color: var(--clr-neutral-400);
  margin-top: 1px;
}

.plan-card-body {
  padding: 16px 20px;
}

.subtopic-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.subtopic-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--clr-neutral-50);
  border: 1.5px solid var(--clr-neutral-200);
  border-radius: var(--radius-sm);
  font-size: .87rem;
  transition: all .25s ease;
}

.subtopic-item.is-active {
  background: var(--clr-orange-50);
  border-color: var(--clr-orange-400);
}

.subtopic-item.is-done {
  background: var(--clr-white);
  border-color: var(--clr-orange-200);
  opacity: .72;
}

.subtopic-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: .68rem;
  font-weight: 700;
  background: var(--clr-neutral-200);
  color: var(--clr-neutral-500);
  border-radius: 50%;
  flex-shrink: 0;
  transition: all .25s ease;
}

.subtopic-item.is-active .subtopic-num {
  background: var(--clr-orange-500);
  color: var(--clr-white);
}

.subtopic-item.is-done .subtopic-num {
  background: var(--clr-orange-200);
  color: var(--clr-orange-600);
}

.subtopic-text {
  flex: 1;
  font-weight: 500;
  color: var(--clr-neutral-700);
}

.subtopic-badge {
  padding: 2px 9px;
  font-size: .7rem;
  font-weight: 600;
  border-radius: 10px;
  flex-shrink: 0;
}

.subtopic-badge.is-pending   { background: var(--clr-neutral-100); color: var(--clr-neutral-400); }
.subtopic-badge.is-analyzing { background: var(--clr-orange-100);  color: var(--clr-orange-600); }
.subtopic-badge.is-done      { background: var(--clr-success-bg);  color: var(--clr-success-txt); }


/* ─────────────────────────────────────────────────────────────────────────────
   13. RESULT SECTIONS
   ───────────────────────────────────────────────────────────────────────────── */

.result-section {
  background: var(--clr-white);
  border: 1px solid var(--clr-neutral-200);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  animation: slideUp .3s ease both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--clr-neutral-100);
  transition: background var(--ease-default);
}

.result-header:hover {
  background: var(--clr-neutral-50);
}

.result-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: .76rem;
  font-weight: 700;
  background: var(--clr-orange-100);
  color: var(--clr-orange-600);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.result-title {
  flex: 1;
  font-size: .9rem;
  font-weight: 700;
  color: var(--clr-neutral-900);
}

.result-toggle {
  color: var(--clr-neutral-400);
  font-size: .95rem;
  transition: transform .25s ease;
}

.result-toggle.is-open {
  transform: rotate(180deg);
}

/* Rich text body for analysis results */
.result-body {
  padding: 20px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--clr-neutral-700);
}

.result-body h2 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--clr-neutral-900);
  border-bottom: 2px solid var(--clr-orange-100);
  padding-bottom: 6px;
  margin: 1.2em 0 .6em;
}

.result-body h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--clr-orange-600);
  margin: 1em 0 .5em;
}

.result-body p     { margin-bottom: .8em; }
.result-body ul,
.result-body ol    { padding-left: 22px; margin-bottom: .8em; }
.result-body li    { margin-bottom: .35em; }
.result-body strong { color: var(--clr-neutral-900); }

.result-body blockquote {
  border-left: 3px solid var(--clr-orange-400);
  padding: 8px 16px;
  margin: 1em 0;
  background: var(--clr-orange-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--clr-neutral-500);
  font-style: italic;
}


/* ─────────────────────────────────────────────────────────────────────────────
   14. FINAL REPORT
   ───────────────────────────────────────────────────────────────────────────── */

.final-report {
  background: var(--clr-white);
  border: 2px solid var(--clr-orange-300);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: 8px;
  animation: slideUp .4s ease both;
}

.final-report-header {
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--clr-orange-50), var(--clr-orange-100));
  border-bottom: 1px solid var(--clr-orange-200);
}

.final-report-header h2 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--clr-neutral-900);
  margin-bottom: 8px;
}

.final-report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: .77rem;
  color: var(--clr-neutral-400);
}

.final-report-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Rich text body for final report */
.report-body {
  padding: 32px;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--clr-neutral-700);
}

.report-body h1 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--clr-neutral-900);
  margin-bottom: 20px;
}

.report-body h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--clr-neutral-900);
  border-left: 3px solid var(--clr-orange-400);
  padding-left: 12px;
  margin: 24px 0 12px;
}

.report-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-orange-600);
  margin: 16px 0 8px;
}

.report-body p     { margin-bottom: 12px; }
.report-body ul,
.report-body ol    { padding-left: 24px; margin-bottom: 12px; }
.report-body li    { margin-bottom: 6px; }
.report-body strong { color: var(--clr-neutral-900); }

.report-body blockquote {
  border-left: 4px solid var(--clr-orange-400);
  padding: 12px 20px;
  margin: 16px 0;
  background: var(--clr-orange-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--clr-neutral-500);
  font-style: italic;
}

.final-report-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 32px;
  background: var(--clr-orange-50);
  border-top: 1px solid var(--clr-orange-100);
}

.report-footer-credit {
  font-size: .76rem;
  color: var(--clr-neutral-400);
}

.report-footer-actions {
  display: flex;
  gap: 8px;
}


/* ─────────────────────────────────────────────────────────────────────────────
   15. EMPTY STATE
   ───────────────────────────────────────────────────────────────────────────── */

.empty-state {
  padding-block: 80px;
  text-align: center;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 14px;
  opacity: .3;
}

.empty-state h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-neutral-400);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: .87rem;
  color: var(--clr-neutral-300);
}


/* ─────────────────────────────────────────────────────────────────────────────
   16. TOAST NOTIFICATION
   ───────────────────────────────────────────────────────────────────────────── */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-white);
  background: var(--clr-neutral-900);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: translateY(80px);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s ease, opacity .3s ease;
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast.is-success { background: #166534; }
.toast.is-error   { background: var(--clr-error-bg); }


/* ─────────────────────────────────────────────────────────────────────────────
   17. PRINT STYLES
   ───────────────────────────────────────────────────────────────────────────── */

@media print {
  .nav,
  .hero-section,
  .progress-board,
  .log-panel,
  .plan-card,
  .result-section,
  .final-report-footer,
  .toast,
  .empty-state {
    display: none !important;
  }

  .final-report {
    border: none;
    box-shadow: none;
  }

  .report-body {
    padding: 0;
  }

  body {
    background: white;
  }
}


/* ─────────────────────────────────────────────────────────────────────────────
   18. RESPONSIVE BREAKPOINTS
   ───────────────────────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .card-section      { padding: 20px; }
  .report-body       { padding: 20px; }
  .final-report-header { padding: 20px; }
  .final-report-footer { padding: 14px 20px; }

  .options-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-start {
    width: 100%;
    justify-content: center;
  }

  .step-row {
    gap: 3px;
  }

  .step-pill {
    font-size: .72rem;
    padding: 5px 10px;
  }

  .nav-link {
    display: none;
  }
}