/* ==========================================================================
   Saturday AI — Ultra-Premium Iridescent Glassmorphic UI Design System
   ========================================================================== */

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

:root {
  --bg-gradient: linear-gradient(135deg, #fdfbf7 0%, #fceede 25%, #fce4ec 50%, #e0f2fe 75%, #f3e8ff 100%);
  --glass-card: rgba(255, 255, 255, 0.65);
  --glass-card-hover: rgba(255, 255, 255, 0.85);
  --glass-sidebar: rgba(255, 255, 255, 0.7);
  --glass-pill: rgba(255, 255, 255, 0.8);
  
  --border-glass: rgba(255, 255, 255, 0.85);
  --border-subtle: rgba(0, 0, 0, 0.05);
  
  --text-main: #18181b;
  --text-sub: #71717a;
  --text-muted: #a1a1aa;
  
  --accent-pink: #f43f5e;
  --accent-purple: #a855f7;
  --accent-cyan: #06b6d4;
  --accent-send: linear-gradient(135deg, #f43f5e 0%, #ec4899 50%, #d946ef 100%);
  --rainbow-border: linear-gradient(90deg, #fbcfe8, #fef08a, #bae6fd, #ddd6fe, #fbcfe8);
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'JetBrains Mono', monospace;
  
  --radius-pill: 9999px;
  --radius-card: 20px;
  
  --shadow-main: 0 24px 60px rgba(0, 0, 0, 0.06), 0 10px 20px rgba(0, 0, 0, 0.03);
  --shadow-orb: 0 20px 50px rgba(236, 72, 153, 0.2), 0 10px 25px rgba(6, 182, 212, 0.15);
  --shadow-input: 0 12px 32px rgba(236, 72, 153, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
}

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

html, body {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: var(--font-main);
  background: #eef2f6;
  background-image: 
    radial-gradient(at 0% 0%, #fef3c7 0px, transparent 50%),
    radial-gradient(at 100% 0%, #e0f2fe 0px, transparent 50%),
    radial-gradient(at 50% 50%, #fce7f3 0px, transparent 50%),
    radial-gradient(at 0% 100%, #f3e8ff 0px, transparent 50%),
    radial-gradient(at 100% 100%, #ecfdf5 0px, transparent 50%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

/* Fullscreen Glass App Window Container */
.app-wrapper {
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  display: flex;
  overflow: hidden;
  position: relative;
}

/* ==========================================================================
   Ultra-Slim Floating Glass Sidebar
   ========================================================================== */

.slim-sidebar {
  width: 72px;
  background: var(--glass-sidebar);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  z-index: 20;
  flex-shrink: 0;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.brand-logo-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #6366f1;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brand-logo-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.2);
}

.nav-icons-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.nav-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.1rem;
}

.nav-icon-btn:hover {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-main);
  transform: scale(1.05);
}

.nav-icon-btn.active {
  background: linear-gradient(135deg, #fbcfe8, #fed7aa, #e0f2fe);
  color: #db2777;
  box-shadow: 0 4px 12px rgba(219, 39, 119, 0.15);
}

.sidebar-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   Main Content Workspace
   ========================================================================== */

.main-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: 100vh;
  background: transparent;
}

/* Top Right Action Header */
.stage-top-bar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 32px;
  z-index: 10;
  flex-shrink: 0;
}

.btn-connect-wallet {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-pill);
  color: var(--text-main);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.btn-connect-wallet:hover {
  background: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.plus-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

/* Scroll Area */
.stage-scroll-area {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  position: relative;
  height: calc(100vh - 64px);
}

.stage-scroll-area::-webkit-scrollbar {
  width: 6px;
}

.stage-scroll-area::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   Centerpiece 3D Iridescent Orb & Hero View
   ========================================================================== */

.hero-view {
  margin: auto;
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 24px 40px;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-headline {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.25;
}

.headline-dim {
  color: #c4b5fd;
  background: linear-gradient(135deg, #f472b6, #c084fc, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.headline-dark {
  color: #18181b;
}

/* 3D Glass Iridescent Orb Container */
.orb-stage {
  position: relative;
  width: 230px;
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
}

.glass-orb {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  position: relative;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.4) 20%, rgba(244, 114, 182, 0.6) 45%, rgba(168, 85, 247, 0.65) 65%, rgba(6, 182, 212, 0.7) 85%, rgba(236, 72, 153, 0.8) 100%);
  box-shadow: 
    inset 0 10px 24px rgba(255, 255, 255, 0.9),
    inset 0 -15px 30px rgba(6, 182, 212, 0.5),
    inset -10px 0 20px rgba(236, 72, 153, 0.6),
    0 20px 45px rgba(236, 72, 153, 0.25),
    0 10px 25px rgba(6, 182, 212, 0.2);
  animation: orbFloat 4s ease-in-out infinite alternate;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.glass-orb:hover {
  transform: scale(1.04);
}

@keyframes orbFloat {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-8px) rotate(4deg); }
}

.glass-orb::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 24px;
  width: 58px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.2) 70%, transparent 100%);
  transform: rotate(-35deg);
}

.glass-orb::after {
  content: '';
  position: absolute;
  bottom: 20px;
  right: 28px;
  width: 40px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.6) 0%, transparent 100%);
  transform: rotate(25deg);
}

.orb-inner-mic {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.3rem;
  z-index: 2;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.orb-mirror-reflection {
  position: absolute;
  bottom: -18px;
  width: 120px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(236, 72, 153, 0.35) 0%, rgba(6, 182, 212, 0.2) 50%, transparent 80%);
  filter: blur(8px);
  animation: shadowPulse 4s ease-in-out infinite alternate;
}

@keyframes shadowPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.15); opacity: 0.4; }
}

/* ==========================================================================
   Suggestion Pills
   ========================================================================== */

.suggestion-pills-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  width: 100%;
}

.pill-chip {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.pill-chip:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.06);
}

.chip-icon {
  font-size: 0.9rem;
}

/* ==========================================================================
   Input Card
   ========================================================================== */

.input-card-wrapper {
  width: 100%;
  max-width: 660px;
  position: relative;
  border-radius: var(--radius-card);
  padding: 2px;
  background: var(--rainbow-border);
  box-shadow: var(--shadow-input);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.input-card-wrapper:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(236, 72, 153, 0.14), 0 4px 16px rgba(6, 182, 212, 0.1);
}

.input-card-inner {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-radius: calc(var(--radius-card) - 2px);
  padding: 14px 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

textarea#userInput {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-main);
  font-size: 0.96rem;
  color: var(--text-main);
  resize: none;
  min-height: 42px;
  max-height: 180px;
  line-height: 1.5;
}

textarea#userInput::placeholder {
  color: #a1a1aa;
  font-weight: 500;
}

.input-tools-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tools-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-tool-chip {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-tool-chip:hover {
  background: rgba(0, 0, 0, 0.07);
  color: var(--text-main);
}

.btn-tool-chip.active {
  background: #fdf2f8;
  border-color: #fbcfe8;
  color: #db2777;
}

.tools-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-voice-pill {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-voice-pill:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-main);
}

.btn-send-pill {
  background: var(--accent-send);
  border: none;
  border-radius: var(--radius-pill);
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(244, 63, 94, 0.35);
  transition: all 0.2s ease;
}

.btn-send-pill:hover:not(:disabled) {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 6px 18px rgba(244, 63, 94, 0.45);
}

.btn-send-pill:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   Chat Stream Messages Feed
   ========================================================================== */

.chat-stream-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 24px 130px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.msg-row {
  display: flex;
  gap: 14px;
  animation: fadeIn 0.2s ease-out;
}

.msg-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.avatar-ai {
  background: linear-gradient(135deg, #f472b6, #c084fc, #93c5fd);
  color: #fff;
}

.avatar-user {
  background: #ffffff;
  color: #18181b;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.msg-bubble {
  flex: 1;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.msg-header-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.msg-text {
  font-size: 0.94rem;
  line-height: 1.6;
  color: #27272a;
}

.msg-text p {
  margin-bottom: 8px;
}

.msg-text p:last-child {
  margin-bottom: 0;
}

/* Code Blocks */
.code-container {
  margin: 12px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #18181b;
  color: #f4f4f5;
}

.code-header {
  background: #27272a;
  padding: 6px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-code);
  font-size: 0.72rem;
  color: #a1a1aa;
}

.btn-copy-code {
  background: none;
  border: none;
  color: #e4e4e7;
  font-size: 0.75rem;
  cursor: pointer;
}

.btn-copy-code:hover {
  color: #f43f5e;
}

pre {
  padding: 14px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Docked Input Box at Bottom */
.docked-input-dock {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 24px 24px;
  display: flex;
  justify-content: center;
  background: linear-gradient(180deg, rgba(240, 243, 246, 0) 0%, rgba(240, 243, 246, 0.95) 40%, #eef2f6 100%);
  pointer-events: none;
}

.docked-input-dock > * {
  pointer-events: auto;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.2s ease-out;
}

.modal-overlay.active {
  display: flex;
}

.glass-auth-modal {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-card);
  padding: 32px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  position: relative;
}

.btn-close-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--text-muted);
  cursor: pointer;
}

.btn-close-modal:hover {
  color: var(--text-main);
}

.auth-hero-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.glass-auth-modal h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.glass-auth-modal p {
  font-size: 0.86rem;
  color: var(--text-sub);
  margin-bottom: 24px;
}

.btn-google-action {
  width: 100%;
  padding: 12px 18px;
  background: #ffffff;
  color: #1f1f1f;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
  margin-bottom: 12px;
}

.btn-google-action:hover {
  background: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.btn-web3-action {
  width: 100%;
  padding: 12px 18px;
  background: linear-gradient(135deg, #f6851b, #e2761b);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(246, 133, 27, 0.25);
  transition: all 0.2s ease;
}

.btn-web3-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(246, 133, 27, 0.35);
}

.setting-item {
  text-align: left;
  margin-bottom: 16px;
}

.setting-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

input[type="range"] {
  width: 100%;
  height: 5px;
  background: #e2e8f0;
  border-radius: 999px;
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ec4899;
  cursor: pointer;
}

.history-scroll-list {
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  margin-bottom: 18px;
}

.history-card-item {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.history-card-item:hover {
  background: #fdf2f8;
  border-color: #fbcfe8;
  color: #db2777;
}

.more-prompts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
  text-align: left;
}

.more-prompt-btn {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.more-prompt-btn:hover {
  background: #fdf2f8;
  border-color: #fbcfe8;
  color: #db2777;
  transform: translateY(-2px);
}