/* ==========================================================================
   RISE OF KINGDOMS - VIP SERVICES & COMMUNITY
   Bảng màu chủ đạo: Vàng Hoàng Kim & Trắng Tinh Khiết (Royal Gold & Silk White)
   Chế độ tối: Vàng Hoàng Kim Obsidian (Imperial Obsidian Gold)
   Thiết kế Bo Góc Cao Cấp (Squircle) & Toàn Bộ Đồ Họa Vẽ Bằng SVG Thuần
   Tối ưu hóa đa thiết bị: PC riêng biệt & Mobile hoàn hảo trên mọi kích thước (320px -> 4K)
   Xử lý triệt để: Chống tràn ngang (overflow-x), chống che nút sao chép, chuẩn typography tiếng Việt
   ========================================================================== */

/* --- 1. BIẾN HỆ THỐNG MÀU SẮC, BO GÓC & TOKENS --- */
:root {
  /* Gam màu chủ đạo Vàng & Trắng (Default: Light Mode) */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-glass-card: #ffffff;

  /* Sắc vàng hoàng kim chuẩn mực (Noble Imperial Gold) */
  --gold-50: #fffdf5;
  --gold-100: #fef7da;
  --gold-200: #fdeca8;
  --gold-300: #fbd359;
  --gold-400: #f59e0b;
  --gold-500: #d97706;
  --gold-600: #b45309;
  --gold-700: #854d0e;
  --gold-primary: #c98a12;
  --gold-accent: #d97706;
  --gold-bright: #f59e0b;

  /* Điểm nhấn thương hiệu phụ */
  --accent-blue: #0284c7;
  --accent-blue-hover: #0369a1;
  --accent-blue-soft: rgba(2, 132, 199, 0.08);
  --accent-blue-border: rgba(2, 132, 199, 0.22);

  /* Gradients Hoàng Kim */
  --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #92400e 100%);
  --gradient-gold-text: linear-gradient(135deg, #b45309 0%, #d97706 45%, #78350f 100%);
  --gradient-gold-soft: linear-gradient(135deg, #fffdf5 0%, #fef7da 60%, #fdeca8 100%);
  --gradient-gold-btn: linear-gradient(135deg, #d97706 0%, #b45309 60%, #92400e 100%);
  --gradient-blue-btn: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  --gradient-surface: linear-gradient(180deg, #ffffff 0%, #fcfbf8 100%);

  /* Màu chữ & tương phản chuẩn mực */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-sub: #64748b;
  --text-gold: #b45309;
  --text-on-gold: #ffffff;

  /* Viền & Đổ bóng hoàng kim đa tầng */
  --border-light: rgba(148, 163, 184, 0.18);
  --border-gold: rgba(217, 119, 6, 0.22);
  --border-gold-strong: rgba(217, 119, 6, 0.55);
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 24px -4px rgba(15, 23, 42, 0.06), 0 2px 6px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 20px 40px -8px rgba(15, 23, 42, 0.09), 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-gold-glow: 0 0 28px rgba(217, 119, 6, 0.16);

  /* Bo góc Squircle */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 30px;
  --radius-2xl: 38px;
  --radius-full: 9999px;

  /* Hiệu ứng chuyển động mượt */
  --transition-fast: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.35s cubic-bezier(0.34, 1.45, 0.64, 1);

  /* Typography: Plus Jakarta Sans hỗ trợ 100% tiếng Việt hoàn hảo */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Cinzel', serif;
}

/* --- THEME DARK MODE: Vàng Hoàng Kim Obsidian Cao Cấp --- */
[data-theme="dark"] {
  --bg-primary: #0a0c10;
  --bg-secondary: #12151e;
  --bg-card: #171924;
  --bg-card-hover: #1c1f2d;
  --bg-glass: rgba(23, 25, 36, 0.94);
  --bg-glass-card: #171924;

  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-sub: #94a3b8;
  --text-gold: #fcd34d;

  --border-light: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 158, 11, 0.28);
  --border-gold-strong: rgba(245, 158, 11, 0.65);

  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.75);
  --shadow-gold-glow: 0 0 32px rgba(245, 158, 11, 0.2);

  --gradient-gold: linear-gradient(135deg, #fef08a 0%, #fbbf24 50%, #f59e0b 100%);
  --gradient-gold-text: linear-gradient(135deg, #fef08a 0%, #fbbf24 50%, #f59e0b 100%);
  --gradient-gold-soft: linear-gradient(135deg, #23201a 0%, #191814 100%);
  --gradient-gold-btn: linear-gradient(135deg, #ea9a1b 0%, #c97a06 50%, #9a4b08 100%);
  --gradient-surface: linear-gradient(180deg, #171924 0%, #10121a 100%);

  --accent-blue-soft: rgba(2, 132, 199, 0.15);
  --accent-blue-border: rgba(2, 132, 199, 0.4);
}

/* --- 2. RESET & TRIỆT TIÊU TRÀN NGANG TOÀN DIỆN --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden !important; /* Tuyệt đối ngăn chặn cuộn ngang */
  position: relative;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Nền ánh sáng vàng lan tỏa (Ambient orbs) */
.bg-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  max-width: 100vw;
}

.bg-ambient::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.05) 0%, rgba(254, 240, 138, 0.02) 45%, transparent 70%);
  filter: blur(80px);
  border-radius: 50%;
  animation: floatAmbient 20s ease-in-out infinite alternate;
}

.bg-ambient::after {
  content: '';
  position: absolute;
  bottom: 10%;
  right: 15%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.04) 0%, transparent 65%);
  filter: blur(75px);
  border-radius: 50%;
  animation: floatAmbient 24s ease-in-out infinite alternate-reverse;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 20px) scale(1.05); }
  100% { transform: translate(-25px, 35px) scale(0.96); }
}

/* --- 3. TIỆN ÍCH SVG VECTOR CHUNG --- */
.svg-icon {
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

/* --- 4. HEADER / THANH ĐIỀU HƯỚNG --- */
.site-header {
  position: sticky;
  top: 14px;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 20px;
  pointer-events: none;
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  will-change: transform, opacity;
}

.site-header.header-hidden {
  transform: translateY(-130%);
  opacity: 0;
  pointer-events: none;
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 20px 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-glass);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 28px -6px rgba(15, 23, 42, 0.08), 0 0 14px rgba(217, 119, 6, 0.06);
  pointer-events: auto;
  transition: background-color 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.site-header.header-scrolled .header-inner {
  background: var(--bg-card);
  box-shadow: 0 12px 32px -6px rgba(15, 23, 42, 0.12), 0 0 18px rgba(217, 119, 6, 0.1);
  border-color: var(--border-gold-strong);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  min-width: 0;
  flex-shrink: 1;
}

.brand-icon-box {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--gradient-gold-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.28);
  position: relative;
  overflow: hidden;
  transition: var(--transition-bounce);
  border: 1.5px solid rgba(254, 240, 138, 0.4);
  flex-shrink: 0;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.brand-badge:hover .brand-icon-box {
  transform: rotate(-6deg) scale(1.06);
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: 0.02em;
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.brand-title svg {
  flex-shrink: 0;
  animation: pulseBadge 3.5s ease-in-out infinite;
}

@keyframes pulseBadge {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 2px rgba(245, 158, 11, 0.3)); }
  50% { transform: scale(1.08); filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.6)); }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  color: var(--gold-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-bounce);
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  transform: scale(1.08) rotate(12deg);
  background: var(--gold-100);
  color: var(--gold-700);
  border-color: var(--gold-400);
}

[data-theme="dark"] .theme-toggle-btn:hover {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.theme-toggle-btn:active {
  transform: scale(0.94);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  background: var(--gradient-gold-btn);
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.28);
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 20px rgba(217, 119, 6, 0.38);
}

.header-cta-btn:active {
  transform: translateY(0) scale(0.97);
}

.header-chat-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  stroke: currentColor;
}

.cta-text-full { display: inline; }
.cta-text-short { display: none; }

/* --- 5. BỐ CỤC CHÍNH (MAIN WRAPPER & GRID) --- */
.main-wrapper {
  max-width: 1140px;
  margin: 0 auto;
  padding: 26px 20px 85px;
  width: 100%;
}

.profile-layout-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 30px;
  align-items: start;
}

/* CỘT TRÁI: PROFILE SIDEBAR */
.profile-sidebar {
  position: sticky;
  top: 86px;
  z-index: 10;
}

.profile-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 34px 22px 28px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.profile-sidebar-card:hover {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-lg), var(--shadow-gold-glow);
}

/* Avatar và vòng hào quang xoay */
.sidebar-avatar-wrapper {
  position: relative;
  width: 132px;
  height: 132px;
  margin-bottom: 16px;
}

.sidebar-avatar-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #fcd34d, #d97706, #0284c7, #fcd34d);
  animation: rotateRing 10s linear infinite;
  box-shadow: 0 0 20px rgba(2, 132, 199, 0.28);
}

@keyframes rotateRing {
  100% { transform: rotate(360deg); }
}

.sidebar-avatar-inner {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  background: #1c1917;
  border: 3px solid var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-avatar-img, .avatar-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-user-name {
  font-family: var(--font-heading), var(--font-main), serif;
  font-size: 1.38rem;
  font-weight: 800;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 4px;
  letter-spacing: 0.01em;
}

.verified-check-badge {
  color: #0284c7;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.profile-sidebar-card:hover .verified-check-badge {
  transform: scale(1.12);
}

.profile-username-tag {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 700;
  color: #0284c7;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  margin-bottom: 18px;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  background: var(--accent-blue-soft);
  border: 1px solid var(--accent-blue-border);
  transition: var(--transition-fast);
}

.profile-username-tag:hover {
  color: #fff;
  background: var(--accent-blue);
  transform: translateY(-1px);
}

/* Danh sách lĩnh vực hoạt động chính */
.sidebar-tech-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-bottom: 20px;
}

.tech-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  cursor: default;
}

.tech-badge-item:hover {
  border-color: var(--gold-400);
  background: var(--gold-50);
  transform: translateY(-1.5px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.1);
}

[data-theme="dark"] .tech-badge-item:hover {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--gold-400);
}

.badge-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.12);
  color: var(--gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

[data-theme="dark"] .badge-icon {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
}

.tech-badge-item:hover .badge-icon {
  transform: scale(1.1);
  color: var(--gold-500);
}

.badge-text {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
  line-height: 1.3;
}

/* Hàng Icon Mạng Xã Hội Nhanh */
.sidebar-quick-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.sidebar-social-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-xs);
}

.sidebar-social-btn:hover {
  transform: translateY(-3px) scale(1.08);
  border-color: var(--gold-400);
  background: var(--bg-card);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.sidebar-social-btn:active {
  transform: scale(0.94);
}

/* --- 6. CỘT PHẢI: TABS & NỘI DUNG CHÍNH --- */
.profile-main-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Thanh Điều Hướng Tabs 3 Mục */
.nav-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  padding: 6px;
  border-radius: var(--radius-lg);
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.tab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  user-select: none;
  min-width: 0;
}

.tab-btn svg {
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.tab-btn:hover:not(.active) {
  color: var(--accent-blue);
  background: var(--bg-secondary);
}

.tab-btn.active {
  background: var(--gradient-blue-btn);
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.tab-btn.active svg {
  transform: scale(1.08);
}

.tab-btn:active {
  transform: scale(0.97);
}

/* Nội dung Tab Pane với chuyển cảnh mượt */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: tabFadeInUp 0.32s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

/* --- 7. TAB 1: THÔNG TIN LIÊN HỆ & MẠNG XÃ HỘI --- */
.clean-profile-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.clean-box-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  width: 100%;
}

.clean-box-card:hover {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-md);
}

.clean-box-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.clean-header-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #0284c7;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

/* Tiêu đề tiếng Việt: dùng font-main để 100% hiển thị hoàn hảo các dấu */
.clean-box-header h3 {
  font-family: var(--font-main);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
  letter-spacing: -0.01em;
}

/* Danh sách Thông Tin Liên Hệ */
.clean-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.clean-pill-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
  min-width: 0;
}

.clean-pill-row:hover {
  transform: translateY(-2px);
  border-color: var(--gold-400);
  background: var(--gold-50);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
}

[data-theme="dark"] .clean-pill-row {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .clean-pill-row:hover {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--gold-400);
}

.pill-row-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  text-decoration: none;
  color: inherit;
  min-width: 0;
  overflow: hidden;
}

.pill-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.clean-pill-row:hover .pill-icon,
.clean-pill-item:hover .pill-icon {
  transform: scale(1.06);
}

.pill-phone { background: #06b6d4; box-shadow: 0 4px 12px rgba(6, 182, 212, 0.32); }
.pill-mail  { background: #0284c7; box-shadow: 0 4px 12px rgba(2, 132, 199, 0.32); }
.pill-loc   { background: #f59e0b; box-shadow: 0 4px 12px rgba(245, 158, 11, 0.32); }
.pill-web   { background: #0284c7; box-shadow: 0 4px 12px rgba(2, 132, 199, 0.32); }
.pill-fb    { background: #1877f2; box-shadow: 0 4px 12px rgba(24, 119, 242, 0.32); }
.pill-zalo  { background: #0068ff; box-shadow: 0 4px 12px rgba(0, 104, 255, 0.32); }

.pill-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
  word-break: break-word;
}

/* Nút Sao Chép Tinh Gọn */
.clean-copy-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  color: var(--gold-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  flex-shrink: 0;
  margin-left: 10px;
}

.clean-copy-btn:hover {
  background: var(--gradient-gold-btn);
  color: #fff;
  border-color: transparent;
  transform: scale(1.08);
}

.clean-copy-btn:active {
  transform: scale(0.92);
}

.clean-copy-btn.copied {
  background: #10b981 !important;
  color: #fff !important;
  border-color: #10b981 !important;
  transform: scale(1.08);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

/* Lưới Mạng Xã Hội */
.clean-social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.clean-pill-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
  min-width: 0;
}

.clean-pill-item:hover {
  transform: translateY(-2.5px);
  border-color: var(--gold-400);
  background: var(--gold-50);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

[data-theme="dark"] .clean-pill-item {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .clean-pill-item:hover {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--gold-400);
}

.pill-label {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

/* --- 8. TAB 2: THÔNG TIN CHUYỂN KHOẢN (NGÂN HÀNG) --- */
.clean-banking-container {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  width: 100%;
}

.clean-banking-container:hover {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-md);
}

.transfer-accounts-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.transfer-item-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: #f8fbff;
  border: 1px solid rgba(2, 132, 199, 0.16);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  min-width: 0;
}

.transfer-item-row:hover {
  transform: translateY(-2px);
  border-color: #0284c7;
  background: #f0f7ff;
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.12);
}

[data-theme="dark"] .transfer-item-row {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(2, 132, 199, 0.25);
}

[data-theme="dark"] .transfer-item-row:hover {
  background: rgba(2, 132, 199, 0.1);
  border-color: #38bdf8;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.transfer-bank-logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s ease;
}

.transfer-item-row:hover .transfer-bank-logo {
  transform: scale(1.05);
}

.transfer-bank-logo svg {
  width: 100%;
  height: 100%;
  display: block;
}

.transfer-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  overflow: hidden;
}

.transfer-holder-name {
  font-size: 0.84rem;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="dark"] .transfer-holder-name {
  color: #94a3b8;
}

.transfer-account-num {
  font-family: var(--font-heading), var(--font-main), monospace;
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.04em;
  line-height: 1.25;
  user-select: text;
}

[data-theme="dark"] .transfer-account-num {
  color: #f8fafc;
}

.transfer-bank-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: #0284c7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="dark"] .transfer-bank-label {
  color: #38bdf8;
}

.transfer-item-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.transfer-action-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #0284c7;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
}

.transfer-action-btn:hover {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 14px rgba(2, 132, 199, 0.28);
}

.transfer-action-btn:active {
  transform: scale(0.92);
}

.transfer-action-btn.copied {
  background: #10b981 !important;
  color: #ffffff !important;
  border-color: #10b981 !important;
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.4);
}

[data-theme="dark"] .transfer-action-btn {
  background: #1e293b;
  border-color: #334155;
  color: #38bdf8;
}

[data-theme="dark"] .transfer-action-btn:hover {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
  box-shadow: 0 5px 14px rgba(2, 132, 199, 0.4);
}

/* --- 9. TAB 3: HỆ THỐNG ĐANG CẬP NHẬT --- */
.system-updating-card {
  padding: 44px 22px;
  background: var(--bg-card);
  border: 1.5px dashed var(--border-gold);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.updating-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.08);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

[data-theme="dark"] .updating-icon-box {
  background: rgba(2, 132, 199, 0.16);
  color: #38bdf8;
}

.system-updating-card h3 {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.system-updating-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 440px;
  line-height: 1.6;
}

.btn-updating-contact {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--gradient-gold-btn);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25);
  transition: var(--transition-bounce);
}

.btn-updating-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 18px rgba(217, 119, 6, 0.35);
}

/* --- 10. FOOTER TRANG WEB --- */
.site-footer {
  width: 100%;
  background: var(--bg-card);
  border-top: 1px solid var(--border-gold);
  padding: 42px 20px 30px;
  margin-top: 50px;
  box-sizing: border-box;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 28px;
}

.footer-brand h4 {
  font-family: var(--font-main);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 440px;
  white-space: pre-line;
}

.footer-links h5, .footer-contact h5 {
  font-family: var(--font-main);
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.86rem;
  color: var(--text-muted);
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-links a:hover {
  color: var(--gold-600);
}

.footer-contact p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 9px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.footer-contact .svg-icon {
  color: var(--gold-600);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-sub);
  flex-wrap: wrap;
  gap: 10px;
}

/* --- 11. FLOATING ACTION WIDGETS --- */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 998;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: var(--transition-bounce);
  position: relative;
  border: none;
  flex-shrink: 0;
}

.float-zalo {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.38);
}

.float-phone {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.38);
}

.float-scroll {
  background: var(--bg-card);
  color: var(--gold-600);
  border: 1px solid var(--border-gold);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  box-shadow: var(--shadow-md);
}

.float-scroll.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-btn:active {
  transform: scale(0.94);
}

.pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(2, 132, 199, 0.55);
  animation: pulseAnimation 2.2s infinite;
  pointer-events: none;
}

@keyframes pulseAnimation {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(1.42); opacity: 0; }
}

/* --- 12. TOAST NOTIFICATION & MODAL QR --- */
.toast-notice {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(28px);
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-gold-strong);
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg), var(--shadow-gold-glow);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.32s cubic-bezier(0.34, 1.4, 0.64, 1);
  max-width: calc(100vw - 32px);
  white-space: nowrap;
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Modal Popup QR */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10001;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeInModal 0.22s ease;
}

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

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  max-width: 390px;
  width: 100%;
  padding: 28px 20px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: scaleUpModal 0.28s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes scaleUpModal {
  from { transform: scale(0.92) translateY(14px); }
  to { transform: scale(1) translateY(0); }
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  color: var(--text-sub);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: #fee2e2;
  color: #ef4444;
  transform: rotate(90deg);
}

.qr-image-display {
  width: 200px;
  height: 200px;
  margin: 16px auto;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-gold);
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.qr-image-display img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   13. TỐI ƯU HÓA GIAO DIỆN PC DESKTOP (>= 993px)
   ========================================================================== */
@media (min-width: 993px) {
  .profile-sidebar {
    position: sticky;
    top: 86px;
  }

  /* Micro-animation khi hover card trên PC */
  .clean-box-card,
  .clean-banking-container,
  .profile-sidebar-card {
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.28s ease;
  }

  .clean-pill-row,
  .clean-pill-item,
  .transfer-item-row {
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.22s ease,
                background-color 0.22s ease;
  }

  .clean-contact-list .clean-pill-row:nth-child(1) { animation: tabFadeInUp 0.25s ease backwards 0.04s; }
  .clean-contact-list .clean-pill-row:nth-child(2) { animation: tabFadeInUp 0.25s ease backwards 0.08s; }
  .clean-contact-list .clean-pill-row:nth-child(3) { animation: tabFadeInUp 0.25s ease backwards 0.12s; }
  .clean-contact-list .clean-pill-row:nth-child(4) { animation: tabFadeInUp 0.25s ease backwards 0.16s; }

  .transfer-accounts-list .transfer-item-row:nth-child(1) { animation: tabFadeInUp 0.25s ease backwards 0.05s; }
  .transfer-accounts-list .transfer-item-row:nth-child(2) { animation: tabFadeInUp 0.25s ease backwards 0.1s; }
}

/* ==========================================================================
   14. TỐI ƯU HÓA TABLET (769px - 992px)
   ========================================================================== */
@media (min-width: 769px) and (max-width: 992px) {
  .main-wrapper {
    padding: 24px 18px 70px;
  }

  .profile-layout-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .profile-sidebar {
    position: static;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .profile-sidebar-card {
    padding: 28px 22px 24px;
  }

  .sidebar-tech-badges {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .tech-badge-item {
    font-size: 0.8rem;
    padding: 6px 14px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

/* ==========================================================================
   15. TỐI ƯU HÓA TOÀN DIỆN CHO MOBILE (< 992px VÀ ĐẶC BIỆT < 768px)
   - Header bám đỉnh full-width, nền vững chắc, không để lộ chữ bên dưới
   - Floating Action Buttons dạng dock ngang dưới đáy: KHÔNG CHE NÚT SAO CHÉP
   - Khối Profile thon gọn, tiết kiệm không gian
   - Triệt tiêu 100% hiện tượng tràn ngang (Horizontal overflow stripe)
   ========================================================================== */
@media (max-width: 992px) {
  /* 1. Header trên Mobile: Bám đỉnh full-width vững chắc, chống xuyên thấu chữ */
  .site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    padding: 0;
    width: 100%;
    z-index: 1000;
  }

  .header-inner {
    border-radius: 0 0 16px 16px;
    border-top: none;
    border-left: none;
    border-right: none;
    background: var(--bg-card); /* Nền vững chắc không để lộ chữ cuộn bên dưới */
    padding: 9px 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    max-width: 100%;
  }

  [data-theme="dark"] .header-inner {
    background: #171924;
  }

  .brand-badge {
    gap: 9px;
  }

  .brand-icon-box {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .brand-title {
    font-size: 1.05rem;
    gap: 5px;
  }

  .brand-title svg {
    width: 16px;
    height: 16px;
  }

  .header-actions {
    gap: 8px;
  }

  .theme-toggle-btn {
    width: 36px;
    height: 36px;
  }

  .header-cta-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
    gap: 6px;
  }

  .cta-text-full { display: none; }
  .cta-text-short { display: inline; }

  /* 2. Main Wrapper trên Mobile */
  .main-wrapper {
    padding: 16px 12px 85px; /* 85px đệm dưới giúp nội dung luôn cuộn trên dock nổi */
    max-width: 100%;
  }

  .profile-layout-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 3. Khối Profile Sidebar Thon Gọn Trên Mobile */
  .profile-sidebar {
    position: static;
    width: 100%;
  }

  .profile-sidebar-card {
    padding: 20px 14px 18px;
    border-radius: var(--radius-lg);
  }

  .sidebar-avatar-wrapper {
    width: 94px;
    height: 94px;
    margin-bottom: 12px;
  }

  .sidebar-avatar-ring {
    inset: -4px;
  }

  .profile-user-name {
    font-size: 1.25rem;
    margin-bottom: 2px;
  }

  .verified-check-badge svg {
    width: 19px;
    height: 19px;
  }

  .profile-username-tag {
    font-size: 0.78rem;
    padding: 2px 10px;
    margin-bottom: 12px;
  }

  /* 3 Ô HÀNG NGANG - HÌNH THẺ CHỮ NHẬT ĐỨNG - THU NHỎ DIỆN TÍCH THEO YÊU CẦU */
  .sidebar-tech-badges {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    width: 100% !important;
    margin-bottom: 14px !important;
    box-sizing: border-box !important;
  }

  .tech-badge-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 8px 4px 7px !important;
    min-height: 70px !important;
    border-radius: 12px !important;
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-gold) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02) !important;
    gap: 0 !important;
    transition: var(--transition-fast) !important;
  }

  .tech-badge-item:hover,
  .tech-badge-item:active {
    background: var(--gold-50) !important;
    border-color: var(--gold-400) !important;
    transform: translateY(-2px) !important;
  }

  [data-theme="dark"] .tech-badge-item {
    background: rgba(255, 255, 255, 0.035) !important;
    border-color: rgba(245, 158, 11, 0.25) !important;
  }

  [data-theme="dark"] .tech-badge-item:hover,
  [data-theme="dark"] .tech-badge-item:active {
    background: rgba(245, 158, 11, 0.12) !important;
    border-color: var(--gold-400) !important;
  }

  .badge-icon {
    width: 26px !important;
    height: 26px !important;
    border-radius: 8px !important;
    background: rgba(217, 119, 6, 0.12) !important;
    color: var(--gold-600) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 4px !important;
    flex-shrink: 0 !important;
  }

  [data-theme="dark"] .badge-icon {
    background: rgba(245, 158, 11, 0.18) !important;
    color: #fcd34d !important;
  }

  .badge-icon svg {
    width: 15px !important;
    height: 15px !important;
  }

  .badge-text {
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    color: var(--text-main) !important;
    line-height: 1.25 !important;
    letter-spacing: 0 !important;
    text-align: center !important;
    display: block !important;
  }

  .sidebar-quick-socials {
    gap: 12px;
  }

  .sidebar-social-btn {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }

  /* 4. Thanh Tabs trên Mobile: Grid 3 Cột Vừa Khít 100%, Không Tràn */
  .nav-tabs {
    position: static; /* Không làm sticky để tránh che khuất màn hình */
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 5px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    width: 100%;
  }

  .tab-btn {
    min-width: 0 !important;
    padding: 10px 4px;
    font-size: 0.84rem;
    gap: 6px;
    border-radius: 12px;
    justify-content: center;
  }

  .tab-btn svg {
    width: 15px;
    height: 15px;
  }

  /* 5. Khối Nội Dung Liên Hệ trên Mobile */
  .clean-box-card {
    padding: 18px 14px;
    border-radius: var(--radius-md);
  }

  .clean-box-header {
    gap: 10px;
    margin-bottom: 14px;
  }

  .clean-header-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .clean-header-icon svg {
    width: 16px;
    height: 16px;
  }

  .clean-box-header h3 {
    font-size: 1.05rem;
  }

  .clean-contact-list {
    gap: 10px;
  }

  .clean-pill-row {
    padding: 10px 12px;
    border-radius: 14px;
  }

  .pill-row-left {
    gap: 12px;
  }

  .pill-icon {
    width: 35px;
    height: 35px;
    border-radius: 10px;
  }

  .pill-icon svg {
    width: 18px;
    height: 18px;
  }

  .pill-text {
    font-size: 0.88rem;
  }

  .clean-copy-btn {
    width: 35px;
    height: 35px;
    border-radius: 9px;
  }

  .clean-social-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .clean-pill-item {
    padding: 10px 12px;
    gap: 10px;
    border-radius: 14px;
  }

  .pill-label {
    font-size: 0.88rem;
  }

  /* 6. Khối Ngân Hàng trên Mobile */
  .clean-banking-container {
    padding: 18px 14px;
    border-radius: var(--radius-md);
  }

  .transfer-accounts-list {
    gap: 12px;
  }

  .transfer-item-row {
    padding: 14px 12px;
    gap: 12px;
    border-radius: 16px;
  }

  .transfer-bank-logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .transfer-holder-name {
    font-size: 0.78rem;
  }

  .transfer-account-num {
    font-size: 1.18rem;
  }

  .transfer-bank-label {
    font-size: 0.8rem;
  }

  .transfer-item-actions {
    gap: 8px;
  }

  .transfer-action-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .transfer-action-btn svg {
    width: 18px;
    height: 18px;
  }

  /* 7. Footer trên Mobile: Full 100%, Không Bị Trắng Góc Phải */
  .site-footer {
    padding: 30px 16px 24px;
    margin-top: 36px;
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 22px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  /* 8. FLOATING ACTIONS TRÊN MOBILE: DOCK NGANG DƯỚI ĐÁY - KHÔNG CHE NÚT SAO CHÉP */
  .floating-actions {
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    right: 14px;
    display: flex;
    flex-direction: row-reverse; /* Đặt Zalo ngoài cùng bên phải, Hotline ở giữa, Cuộn lên bên trái */
    align-items: center;
    gap: 8px;
    z-index: 998;
  }

  .float-btn {
    width: 42px;
    height: 42px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  }

  .float-btn svg {
    width: 20px;
    height: 20px;
  }

  .float-scroll {
    width: 38px;
    height: 38px;
  }

  /* Toast & Modal trên Mobile */
  .toast-notice {
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    font-size: 0.84rem;
    padding: 10px 16px;
  }

  .modal-box {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
  }

  .qr-image-display {
    width: 180px;
    height: 180px;
  }
}

/* ==========================================================================
   16. TỐI ƯU HÓA MÀN HÌNH NHỎ (< 480px VÀ ĐẶC BIỆT 320px - 360px)
   ========================================================================== */
@media (max-width: 480px) {
  .header-inner {
    padding: 8px 12px;
  }

  .brand-title {
    font-size: 0.96rem;
  }

  .brand-icon-box {
    width: 34px;
    height: 34px;
  }

  .header-cta-btn {
    padding: 7px 10px;
    font-size: 0.78rem;
  }

  .main-wrapper {
    padding: 12px 10px 80px;
  }

  .sidebar-avatar-wrapper {
    width: 86px;
    height: 86px;
    margin-bottom: 10px;
  }

  .profile-user-name {
    font-size: 1.18rem;
  }

  .sidebar-tech-badges {
    gap: 5px !important;
  }

  .tech-badge-item {
    padding: 7px 2px 6px !important;
    min-height: 65px !important;
    border-radius: 10px !important;
  }

  .badge-icon {
    width: 24px !important;
    height: 24px !important;
    margin-bottom: 3px !important;
  }

  .badge-icon svg {
    width: 13px !important;
    height: 13px !important;
  }

  .badge-text {
    font-size: 0.68rem !important;
    line-height: 1.2 !important;
  }

  .tab-btn {
    font-size: 0.78rem;
    padding: 9px 2px;
    gap: 4px;
  }

  .clean-box-card,
  .clean-banking-container {
    padding: 16px 12px;
  }

  .clean-pill-row {
    padding: 9px 10px;
  }

  .pill-text {
    font-size: 0.84rem;
  }

  .transfer-item-row {
    padding: 12px 10px;
    gap: 10px;
  }

  .transfer-bank-logo {
    width: 40px;
    height: 40px;
  }

  .transfer-account-num {
    font-size: 1.12rem;
  }

  .transfer-action-btn {
    width: 36px;
    height: 36px;
  }

  .float-btn {
    width: 40px;
    height: 40px;
  }

  .float-scroll {
    width: 36px;
    height: 36px;
  }
}

/* ==========================================================================
   17. HỖ TRỢ PREFERS-REDUCED-MOTION (ACCESSIBILITY)
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .bg-ambient::before,
  .bg-ambient::after,
  .sidebar-avatar-ring,
  .pulse-ring {
    animation: none !important;
  }
}