/* ================================================
   Dragon Nova Chat Widget — Fantasy Theme
   幼龙阿星客服组件样式
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');

/* ------------------------------------------------
   CSS Variables
   ------------------------------------------------ */
#dragon-chat-widget {
  --dg-dark:         #050d05;
  --dg-bg:           #081408;
  --dg-surface:      #0e1e0e;
  --dg-surface2:     #142214;
  --dg-surface3:     #1b2e1b;
  --dg-border:       #284e22;
  --dg-border-light: #3a7033;
  --dg-gold:         #c9a227;
  --dg-gold-light:   #e8c44a;
  --dg-gold-pale:    #f5e09a;
  --dg-gold-glow:    rgba(201, 162, 39, 0.35);
  --dg-gold-glow2:   rgba(201, 162, 39, 0.18);
  --dg-text:         #d4c49e;
  --dg-text-dim:     #887a58;
  --dg-text-bright:  #f0e4c0;
  --dg-fire:         #e05a10;
  --dg-fire-light:   #ff9040;
  --dg-fire-glow:    rgba(224, 90, 16, 0.45);
  --dg-green-glow:   rgba(40, 120, 30, 0.25);
  --dg-radius:       14px;
  --dg-shadow:
    0 24px 64px rgba(0, 0, 0, 0.75),
    0 0 48px rgba(201, 162, 39, 0.12),
    0 0 80px rgba(40, 100, 30, 0.1);
}

/* ------------------------------------------------
   Widget Root
   ------------------------------------------------ */
#dragon-chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2147483647;
  font-family: 'Crimson Text', Georgia, 'Times New Roman', serif;
  font-size: 16px;
  line-height: 1.55;
}

#dragon-chat-widget *,
#dragon-chat-widget *::before,
#dragon-chat-widget *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
}

/* ------------------------------------------------
   Launcher Button
   ------------------------------------------------ */
#dragon-launcher {
  display: flex;
  align-items: center;
  gap: 11px;
  background: linear-gradient(145deg, #142a14 0%, #0a1a0a 55%, #0f1e08 100%);
  border: 2px solid var(--dg-gold);
  border-radius: 50px;
  padding: 10px 18px 10px 10px;
  cursor: pointer;
  user-select: none;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.55),
    0 0 20px var(--dg-gold-glow),
    inset 0 1px 0 rgba(232, 196, 74, 0.12);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: launcherEntrance 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both,
             launcherAttract 2s ease-in-out 2.5s 1;
}

@keyframes launcherEntrance {
  from { opacity: 0; transform: translateY(20px) scale(0.85); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes launcherAttract {
  0%   { transform: translateY(0); }
  20%  { transform: translateY(-8px); }
  40%  { transform: translateY(-3px); }
  60%  { transform: translateY(-6px); }
  80%  { transform: translateY(-1px); }
  100% { transform: translateY(0); }
}

#dragon-launcher:hover {
  transform: translateY(-3px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.65),
    0 0 32px rgba(201, 162, 39, 0.55),
    0 0 16px var(--dg-fire-glow),
    inset 0 1px 0 rgba(232, 196, 74, 0.2);
  border-color: var(--dg-gold-light);
}

#dragon-launcher.active {
  transform: translateY(-2px);
  border-color: var(--dg-gold-light);
}

.dragon-launcher-avatar {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #2a6a24, #0c2a0c);
  border: 2px solid var(--dg-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 12px var(--dg-fire-glow),
    0 0 6px var(--dg-gold-glow2);
}

.dragon-launcher-avatar::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, rgba(255, 160, 64, 0.22), transparent 65%);
  animation: avatarShimmer 3.5s ease-in-out infinite;
}

@keyframes avatarShimmer {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

.dragon-launcher-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.launcher-main {
  font-family: 'Cinzel', Georgia, serif;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--dg-gold-light);
  letter-spacing: 0.04em;
  text-shadow: 0 0 8px var(--dg-gold-glow);
  white-space: nowrap;
  line-height: 1.3;
}

.launcher-sub {
  font-size: 11px;
  font-style: italic;
  color: var(--dg-text-dim);
  white-space: nowrap;
  line-height: 1.3;
}

/* ------------------------------------------------
   Chat Window
   ------------------------------------------------ */
#dragon-chat-window {
  position: absolute;
  bottom: 78px;
  right: 0;
  width: 390px;
  height: 570px;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse at 18% 8%,  rgba(35, 75, 22, 0.45) 0%, transparent 48%),
    radial-gradient(ellipse at 82% 88%, rgba(20, 55, 14, 0.35) 0%, transparent 48%),
    radial-gradient(ellipse at 50% 50%, rgba(12, 30, 8, 0.5) 0%, transparent 70%),
    linear-gradient(168deg, #0c1c0c 0%, #09150a 45%, #0b1808 100%);
  border: 1px solid var(--dg-border-light);
  border-radius: var(--dg-radius);
  box-shadow: var(--dg-shadow);
  outline: 1px solid rgba(201, 162, 39, 0.12);
  outline-offset: 3px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(22px) scale(0.93);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.34, 1.1, 0.64, 1),
              transform 0.4s cubic-bezier(0.34, 1.1, 0.64, 1);
}

/* Subtle grid texture */
#dragon-chat-window::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 39, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.018) 1px, transparent 1px);
  background-size: 38px 38px;
  pointer-events: none;
  z-index: 0;
}

#dragon-chat-window.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Ornate corner pieces */
.dragon-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--dg-gold);
  border-style: solid;
  opacity: 0.65;
  z-index: 10;
  pointer-events: none;
}
.dragon-corner.tl { top: 7px;    left: 7px;    border-width: 2px 0 0 2px; border-radius: 4px 0 0 0; }
.dragon-corner.tr { top: 7px;    right: 7px;   border-width: 2px 2px 0 0; border-radius: 0 4px 0 0; }
.dragon-corner.bl { bottom: 7px; left: 7px;    border-width: 0 0 2px 2px; border-radius: 0 0 0 4px; }
.dragon-corner.br { bottom: 7px; right: 7px;   border-width: 0 2px 2px 0; border-radius: 0 0 4px 0; }

/* ------------------------------------------------
   Header
   ------------------------------------------------ */
.dragon-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(22, 52, 16, 0.97) 0%, rgba(14, 32, 10, 0.95) 100%);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.dragon-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--dg-border-light) 15%,
    var(--dg-gold) 35%,
    var(--dg-gold-light) 50%,
    var(--dg-gold) 65%,
    var(--dg-border-light) 85%,
    transparent 100%
  );
}

.dragon-header-avatar {
  position: relative;
  flex-shrink: 0;
}

.avatar-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, #2a6e24, #0c2c0c);
  border: 2px solid var(--dg-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow:
    0 0 16px var(--dg-fire-glow),
    0 0 8px var(--dg-gold-glow2),
    inset 0 2px 4px rgba(255, 160, 64, 0.15);
  animation: avatarPulse 4s ease-in-out infinite;
}

@keyframes avatarPulse {
  0%, 100% {
    box-shadow: 0 0 16px var(--dg-fire-glow), 0 0 8px var(--dg-gold-glow2);
  }
  50% {
    box-shadow: 0 0 28px var(--dg-fire-glow), 0 0 16px rgba(201, 162, 39, 0.45);
  }
}

.dragon-header-info {
  flex: 1;
  min-width: 0;
}

.dragon-header-name {
  font-family: 'Cinzel', Georgia, serif;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--dg-gold-light);
  text-shadow: 0 0 12px var(--dg-gold-glow);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.dragon-header-subtitle {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
  font-size: 12.5px;
  font-style: italic;
  color: var(--dg-text-dim);
  line-height: 1.3;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: #50e450;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 7px #50e450;
  animation: statusPulse 2.8s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.55; transform: scale(0.85); }
}

.dragon-close-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--dg-border) !important;
  background: transparent !important;
  cursor: pointer;
  color: var(--dg-text-dim);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.22s ease;
  line-height: 1;
}

.dragon-close-btn:hover {
  background: rgba(201, 162, 39, 0.12) !important;
  border-color: var(--dg-gold) !important;
  color: var(--dg-gold-light);
  transform: rotate(90deg);
}

/* ------------------------------------------------
   Rune Divider
   ------------------------------------------------ */
.rune-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 5px 16px;
  color: var(--dg-gold);
  font-size: 9px;
  letter-spacing: 5px;
  opacity: 0.55;
  background: rgba(0, 0, 0, 0.18);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.rune-divider.small {
  padding: 3px 8px;
  font-size: 8px;
  letter-spacing: 4px;
  opacity: 0.4;
}

/* ------------------------------------------------
   Messages Area
   ------------------------------------------------ */
#dragon-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--dg-border) transparent;
}

#dragon-messages::-webkit-scrollbar        { width: 4px; }
#dragon-messages::-webkit-scrollbar-track  { background: transparent; }
#dragon-messages::-webkit-scrollbar-thumb  {
  background: var(--dg-border);
  border-radius: 2px;
}

/* Message row */
.dragon-msg {
  display: flex;
  gap: 9px;
  animation: msgIn 0.32s cubic-bezier(0.34, 1.1, 0.64, 1);
  max-width: 100%;
}

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

.dragon-msg.ai   { align-items: flex-start; }
.dragon-msg.user { flex-direction: row-reverse; align-items: flex-end; }

.msg-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 33%, #246424, #0a200a);
  border: 1px solid var(--dg-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--dg-fire-glow);
}

.msg-bubble {
  max-width: calc(100% - 48px);
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.62;
  word-break: break-word;
}

.ai-bubble {
  background: linear-gradient(148deg, rgba(20, 50, 14, 0.92), rgba(12, 28, 8, 0.88));
  border: 1px solid var(--dg-border);
  border-left: 3px solid var(--dg-gold);
  border-radius: 3px 12px 12px 12px;
  color: var(--dg-text);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.user-bubble {
  background: linear-gradient(148deg, rgba(40, 82, 16, 0.85), rgba(28, 58, 10, 0.82));
  border: 1px solid rgba(201, 162, 39, 0.28);
  border-right: 3px solid var(--dg-gold);
  border-radius: 12px 3px 12px 12px;
  color: var(--dg-text-bright);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  text-align: left;
}

/* ------------------------------------------------
   Loading Indicator
   ------------------------------------------------ */
#dragon-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 4px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  animation: msgIn 0.3s ease-out;
}

#dragon-loading.hidden { display: none; }

.loading-dragon-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 33%, #246424, #0a200a);
  border: 1px solid var(--dg-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  flex-shrink: 0;
  animation: dragonRock 1.6s ease-in-out infinite;
}

@keyframes dragonRock {
  0%, 100% { transform: rotate(-8deg) scale(1); }
  50%       { transform: rotate(8deg)  scale(1.05); }
}

.loading-content { flex: 1; }

.loading-text-label {
  font-size: 12.5px;
  font-style: italic;
  color: var(--dg-text-dim);
  margin-bottom: 6px;
}

.loading-dots {
  display: flex;
  gap: 5px;
}

.loading-dots span {
  width: 7px;
  height: 7px;
  background: var(--dg-gold);
  border-radius: 50%;
  animation: dotBounce 1.5s ease-in-out infinite;
  opacity: 0.7;
}

.loading-dots span:nth-child(2) { animation-delay: 0.22s; }
.loading-dots span:nth-child(3) { animation-delay: 0.44s; }

@keyframes dotBounce {
  0%, 60%, 100% { transform: translateY(0);    opacity: 0.65; }
  30%            { transform: translateY(-7px); opacity: 1; }
}

/* ------------------------------------------------
   Input Area
   ------------------------------------------------ */
.dragon-input-area {
  border-top: 1px solid var(--dg-border);
  background: linear-gradient(180deg, rgba(8, 16, 8, 0.82) 0%, rgba(5, 10, 5, 0.95) 100%);
  padding: 8px 14px 14px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.dragon-input-area::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--dg-border-light) 25%,
    var(--dg-border-light) 75%,
    transparent 100%
  );
}

.dragon-input-row {
  display: flex;
  gap: 9px;
  align-items: flex-end;
  margin-top: 4px;
}

#dragon-input {
  flex: 1;
  background: rgba(12, 26, 10, 0.85) !important;
  border: 1px solid var(--dg-border) !important;
  border-radius: 9px;
  color: var(--dg-text);
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 15px;
  padding: 9px 13px;
  resize: none;
  min-height: 42px;
  max-height: 120px;
  line-height: 1.55;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
  outline: none !important;
  display: block;
  width: 100%;
}

#dragon-input::placeholder {
  color: var(--dg-text-dim);
  font-style: italic;
}

#dragon-input:focus {
  border-color: var(--dg-gold) !important;
  box-shadow: 0 0 0 2.5px var(--dg-gold-glow) !important;
}

#dragon-input:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

#dragon-send {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 9px;
  background: linear-gradient(145deg, #2a6008, #193804) !important;
  border: 1px solid var(--dg-gold) !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.22s ease;
  box-shadow: 0 0 10px var(--dg-gold-glow2);
  line-height: 1;
}

#dragon-send:hover:not(:disabled) {
  background: linear-gradient(145deg, #367a0a, #1e4a04) !important;
  box-shadow: 0 0 18px var(--dg-gold-glow), 0 0 10px var(--dg-fire-glow);
  transform: translateY(-1px);
  border-color: var(--dg-gold-light) !important;
}

#dragon-send:active:not(:disabled) {
  transform: translateY(0);
}

#dragon-send:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

/* ------------------------------------------------
   Mobile Responsive
   ------------------------------------------------ */
@media (max-width: 520px) {
  #dragon-chat-widget {
    bottom: 16px;
    right: 12px;
    left: 12px;
  }

  #dragon-chat-window {
    width: 100%;
    right: 0;
    left: 0;
    height: calc(100dvh - 110px);
    max-height: 580px;
    bottom: 74px;
  }

  #dragon-launcher {
    float: right;
  }
}

@media (max-width: 380px) {
  .launcher-sub {
    display: none;
  }

  .launcher-main {
    font-size: 11.5px;
  }
}
@media (max-width: 520px) {

  #dragon-chat-widget {
    bottom: 20px !important;
    left: 12px !important;
    right: auto !important;
  }

  #dragon-chat-window {
    width: calc(100vw - 24px);
    left: 0;
    right: auto;
    bottom: 74px;
    height: calc(100dvh - 140px);
    max-height: 580px;
  }

  #dragon-launcher {
    float: left;
  }
}