/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS Variables (Apple Vision / LiquidGlass Style) ===== */
:root {
  --primary: #007aff;
  --primary-dark: #005bb5;
  --secondary: #34c759;
  --accent: #ff9500;
  --bg: #f5f5f7;
  --bg-card: rgba(255, 255, 255, 0.15); /* Original subtle glass */
  --text: #1d1d1f;
  --text-muted: #86868b;
  --border: rgba(255, 255, 255, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.15); /* Original subtle glass */
  --glass-blur: blur(60px) saturate(180%);
  --glass-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 10px 30px rgba(0, 0, 0, 0.05);
  --navbar-height: 70px;
  --radius: 20px;
  --transition: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-theme='dark'] {
  --bg: #000000;
  --bg-card: rgba(30, 30, 32, 0.55); /* Vision OS dark glass */
  --text: #f5f5f7; /* Crisp white */
  --text-muted: #86868b;
  --glass-bg: rgba(40, 40, 45, 0.45);
  --border: rgba(255, 255, 255, 0.1);
  --glass-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15), inset 0 0 0 1px rgba(255,255,255,0.05), 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-weight: 500; /* Tăng độ dày chữ nhẹ để chống chìm */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
  position: relative;
  overflow-x: hidden;
}

/* Global Text Selection for Liquid Glass */
::selection {
  background: rgba(99, 102, 241, 0.3);
  color: inherit;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
::-moz-selection {
  background: rgba(99, 102, 241, 0.3);
  color: inherit;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Global Form Elements for Liquid Glass */
input, select, textarea {
  appearance: none;
  -webkit-appearance: none;
  background: var(--glass-bg) !important;
  border: none !important; /* Use box-shadow for inner borders like Apple */
  color: var(--text) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 1rem;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 500;
  outline: none;
  font-family: inherit;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: var(--glass-shadow);
}
input:focus, select:focus, textarea:focus {
  background: var(--bg-card) !important;
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.4), inset 0 1px 2px rgba(0,0,0,0.05);
  transform: translateY(-1px);
}
input::placeholder, textarea::placeholder {
  color: rgba(29, 29, 31, 0.55);
  font-weight: 500;
}
[data-theme='dark'] input::placeholder, [data-theme='dark'] textarea::placeholder {
  color: rgba(245, 245, 247, 0.55);
}

/* ===== ROLE CHIPS (Global) ===== */
.role-chips {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.role-chip {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.5rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  transition: all var(--transition);
  user-select: none;
}
.role-chip input[type=radio] { display: none; }
.role-chip:has(input:checked),
.role-chip.selected {
  border-color: var(--primary);
  background: rgba(0,122,255,0.1);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,122,255,0.2), inset 0 1px 1px rgba(255,255,255,0.3);
}
.role-chip:hover:not(:has(input:checked)) {
  border-color: rgba(0,122,255,0.35);
  color: var(--primary);
}
select option {
  background: var(--bg);
  color: var(--text);
  font-weight: 500;
}

/* Liquid Glass animated background */
body::before {
  content: "";
  position: fixed;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 122, 255, 0.35) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 45, 85, 0.35) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(52, 199, 89, 0.35) 0%, transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(255, 149, 0, 0.35) 0%, transparent 50%),
    /* Thêm các bong bóng khí nổi lên */
    radial-gradient(circle at 40% 10%, rgba(255, 255, 255, 0.6) 0%, transparent 5%),
    radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.5) 0%, transparent 8%);
  z-index: -1;
  pointer-events: none;
  animation: liquidBg 15s infinite alternate ease-in-out;
}

@keyframes liquidBg {
  0% { transform: rotate(0deg) scale(1) translate(0px, 0px); }
  50% { transform: rotate(3deg) scale(1.1) translate(15px, -15px); }
  100% { transform: rotate(-3deg) scale(1.2) translate(-15px, 15px); }
}

/* ===== NAVBAR (Bubble Style) ===== */
.navbar {
  position: sticky;
  top: 15px;
  margin: 0 auto 30px auto; /* Tăng margin bottom để cách xa nội dung dưới */
  max-width: 1200px;
  width: calc(100% - 40px); /* Tăng khoảng cách hai bên */
  z-index: 1000;
  height: var(--navbar-height);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  border-radius: 40px; /* Bong bóng tròn trịa */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  gap: 1rem;
  transition: all var(--transition);
}

/* Logo */
.navbar .nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar .nav-logo .logo-text {
  font-size: 1.35rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

/* Right side wrapper */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: nowrap;
}

/* Individual nav items */
.nav-right .nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-right .nav-link:hover {
  color: var(--primary);
  background: rgba(99,102,241,0.08);
}

.nav-right .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

/* Community link - hidden by default, shown via JS */
.nav-right .nav-link.nav-community {
  display: none;
}

/* Dashboard link - hidden by default, shown via JS */
.nav-right .nav-link.nav-dashboard {
  display: none;
}

/* Auth button: Login/Register */
.btn-auth-login {
  display: none; /* shown by JS */
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.btn-auth-login:hover { opacity: 0.88; transform: translateY(-1px); }

/* Logout btn */
.btn-auth-logout {
  display: none; /* shown by JS */
  background: transparent;
  color: var(--text-muted) !important;
  font-weight: 500 !important;
  font-size: 0.88rem !important;
  padding: 0.45rem 0.9rem !important;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  flex-shrink: 0;
}
.btn-auth-logout:hover { color: #ef4444 !important; border-color: #ef4444; background: rgba(239,68,68,0.05); }

/* User Avatar */
.nav-avatar {
  display: none; /* shown by JS */
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: 8px;
  transition: background var(--transition);
  text-decoration: none;
}
.nav-avatar:hover { background: rgba(99,102,241,0.08); }

.nav-avatar .avatar-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.6);
  box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}

.nav-avatar .avatar-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background var(--transition);
  border: none;
  background: transparent;
}
.nav-hamburger:hover { background: rgba(99,102,241,0.08); }
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Sidebar Toggle next to Title */
#desktopSidebarToggle {
  display: flex;
  background: transparent;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.3s;
}
#desktopSidebarToggle:hover {
  background: rgba(128,128,128,0.2);
}
#desktopSidebarToggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Mobile menu overlay */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  flex-direction: column;
  align-items: flex-end;
  padding: 1rem 1.5rem;
  gap: 0.25rem;
  z-index: 999;
}
.nav-mobile-menu.open { display: flex; }

.nav-mobile-menu .nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  text-align: right;
}
.nav-mobile-menu .nav-link:hover, .nav-mobile-menu .nav-link.active {
  color: var(--primary);
  background: rgba(99,102,241,0.08);
}
.nav-mobile-menu .nav-link.nav-community { display: none; }
.nav-mobile-menu .nav-link.nav-dashboard { display: none; }
.nav-mobile-menu .btn-auth-login { display: none; align-self: flex-end; margin-top: 0.5rem; }
.nav-mobile-menu .btn-auth-logout { display: none; align-self: flex-end; margin-top: 0.25rem; }
.nav-mobile-menu .nav-avatar { display: none; align-self: flex-end; }

/* ===== Breakpoint: show desktop nav >= 1200px ===== */
@media (min-width: 1200px) {
  .nav-hamburger { display: none !important; }
  .nav-right { display: flex !important; }
}

@media (max-width: 1199px) {
  .nav-right { display: none; }
  .nav-hamburger { display: flex; }
}

/* ===== MAIN & CONTENT ===== */
main.main-wrapper {
  flex: 1;
  padding: 2.5rem 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ===== FOOTER (Bubble Style) ===== */
.footer {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  border-radius: 40px;
  color: var(--text);
  padding: 3rem 2rem 1.5rem;
  margin: auto auto 20px auto;
  max-width: 1200px;
  width: calc(100% - 40px);
}

.footer .footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.footer .footer-col h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer .footer-col p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.footer .footer-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  transition: color var(--transition);
}
.footer .footer-col a:hover { color: var(--primary); }

.footer .footer-bottom {
  max-width: 1200px;
  margin: 1.25rem auto 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== DASHBOARD LAYOUT ===== */
.dashboard-container {
  display: flex;
  flex: 1;
  min-height: calc(100vh - var(--navbar-height) - 100px);
  max-width: 1400px;
  margin: 0 auto 3rem auto; /* Thêm margin bottom */
  gap: 2rem; /* Tăng khoảng cách giữa sidebar và main */
  padding: 0 20px;
  width: 100%;
}

.dashboard-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  position: fixed;
  top: calc(var(--navbar-height) + 30px);
  left: -300px; /* Ẩn ngoài cùng bên trái */
  z-index: 999;
  height: max-content;
  max-height: calc(100vh - var(--navbar-height) - 50px);
  overflow-y: auto;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  opacity: 0;
  visibility: hidden;
}

.dashboard-sidebar.open {
  left: 15px;
  opacity: 1;
  visibility: visible;
}

/* Ẩn các CSS @media cũ của sidebar */
@media (min-width: 992px) {
  /* Xóa hiệu ứng hover, sử dụng click class .open */
}

.dashboard-sidebar h2 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 0 0.75rem;
  margin-bottom: 0.75rem;
}

.dashboard-sidebar a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.25rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition);
}
.dashboard-sidebar a:hover { background: rgba(99,102,241,0.08); color: var(--primary); }
.dashboard-sidebar a.active { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(16,185,129,0.1)); color: var(--primary); font-weight: 600; }

.dashboard-main {
  flex: 1;
  padding: 2rem;
  min-width: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius);
  height: fit-content;
}

/* Đảm bảo Font và Component co dãn tự động theo màn hình */
html {
  font-size: clamp(14px, 1vw + 10px, 16px);
}

h1 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

@media (max-width: 991px) {
  .dashboard-container {
    flex-direction: column;
  }
  .dashboard-sidebar {
    position: fixed;
    top: 0;
    left: -300px !important;
    width: 280px;
    height: 100vh;
    max-height: 100vh;
    opacity: 1;
    visibility: visible;
    display: block;
    margin-bottom: 0;
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--border);
    z-index: 10000;
    transition: left 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  }
  .dashboard-sidebar.open {
    left: 0 !important;
  }
  .dashboard-main {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

/* ===== HERO SECTION ===== */
.hero {
  text-align: center;
  padding: 4rem 1rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.hero .hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}
.hero .hero-cta:hover { opacity: 0.88; transform: translateY(-2px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .dashboard-container { flex-direction: column; }
  .dashboard-main { padding: 1.5rem 1rem; }
}

@media (max-width: 600px) {
  .navbar { padding: 0 1rem; }
  main.main-wrapper { padding: 1.5rem 1rem; }
  .footer { padding: 2rem 1rem 1rem; }
}

/* ===== UTILITY ===== */
h1, h2, h3 { line-height: 1.3; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

/* ===== GLOBAL MODAL OVERLAY ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}
.modal-overlay.active { display: flex; }

.modal-panel {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(60px) saturate(200%);
  -webkit-backdrop-filter: blur(60px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.65), 0 20px 60px rgba(0,0,0,0.12);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.35s cubic-bezier(0.25, 1, 0.5, 1) both;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(16px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

[data-theme='dark'] .modal-panel {
  background: rgba(30, 30, 36, 0.7);
  border-color: rgba(255,255,255,0.08);
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 1.5rem 0;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ===== GLOBAL BUTTON SYSTEM ===== */

/* Primary — Apple Blue gradient */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 0.7rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(0,122,255,0.35), inset 0 1px 1px rgba(255,255,255,0.25);
  transition: all var(--transition);
}
.btn-primary:hover  { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,122,255,0.45); }
.btn-primary:active { transform: translateY(0); }

/* Ghost — Glass */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  color: var(--text);
  border-radius: 20px;
  padding: 0.65rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.btn-ghost:hover { background: rgba(255,255,255,0.35); transform: translateY(-1px); }

/* Danger */
.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #ff3b30, #c0392b);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 0.65rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 14px rgba(255,59,48,0.35);
  transition: all var(--transition);
}
.btn-danger:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(255,59,48,0.45); }

/* Small size variants */
.btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: none;
  border-radius: 12px;
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.btn-sm-primary  { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color:#fff; box-shadow: 0 2px 8px rgba(0,122,255,0.3); }
.btn-sm-primary:hover  { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,122,255,0.45); }
.btn-sm-secondary { background: linear-gradient(135deg, var(--secondary), #28a745); color:#fff; box-shadow: 0 2px 8px rgba(52,199,89,0.3); }
.btn-sm-secondary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(52,199,89,0.45); }
.btn-sm-danger   { background: linear-gradient(135deg, #ff3b30, #c0392b); color:#fff; box-shadow: 0 2px 8px rgba(255,59,48,0.3); }
.btn-sm-danger:hover   { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(255,59,48,0.45); }
.btn-sm-ghost    { background: var(--glass-bg); border: 1px solid var(--border); color: var(--text); }
.btn-sm-ghost:hover { background: rgba(255,255,255,0.35); }

/* ===== GLOBAL BADGE / PILL ===== */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 20px;
  padding: 0.22rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}
.badge-blue    { background: rgba(0,122,255,0.12);  color: var(--primary);  border: 1px solid rgba(0,122,255,0.2); }
.badge-green   { background: rgba(52,199,89,0.12);  color: var(--secondary); border: 1px solid rgba(52,199,89,0.25); }
.badge-orange  { background: rgba(255,149,0,0.12);  color: var(--accent);   border: 1px solid rgba(255,149,0,0.25); }
.badge-red     { background: rgba(255,59,48,0.12);  color: #ff3b30;         border: 1px solid rgba(255,59,48,0.25); }
.badge-gray    { background: rgba(134,134,139,0.1); color: var(--text-muted); border: 1px solid rgba(134,134,139,0.2); }

/* ===== GLOBAL FORM GROUPS ===== */
.form-group { margin-bottom: 1.25rem; width: 100%; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  display: block;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.req { color: #ff3b30; font-size: 0.8rem; margin-left: 2px; }

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--glass-shadow), 0 12px 30px rgba(0,0,0,0.08);
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== DIVIDER LABEL ===== */
.divider-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 1rem 0;
}
.divider-label::before,
.divider-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ===== SCROLLBAR HIDE ===== */
::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.3); }
* { -ms-overflow-style: none; scrollbar-width: none; }



/* Focus States for Accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== RESPONSIVE TWEAKS FOR ALL PAGES ===== */
@media (max-width: 768px) {
  .modal-form-row { flex-direction: column !important; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .page-header-right { width: 100%; display: flex; flex-direction: column; gap: 0.5rem; }
  .page-header-right input { width: 100% !important; }
  .page-header-right select { width: 100% !important; }
  .btn-primary-action { width: 100%; justify-content: center; }
  .data-table th, .data-table td { padding: 0.5rem; font-size: 0.85rem; }
  .custom-modal-box { width: 95%; padding: 1.5rem; }
  .dashboard-sidebar { width: 250px; left: -250px !important; }
  .dashboard-sidebar.active { left: 0 !important; }
  .table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .code-gen-row { flex-direction: column !important; }
  .conditions-block { flex-direction: column !important; }
}
@media (max-width: 480px) {
  h1, .page-title { font-size: 1.5rem; }
  .btn, .btn-sm { width: 100%; text-align: center; margin-bottom: 5px; }
  .form-group input, .form-group select { font-size: 16px; /* prevent iOS zoom */ }
  .nav-avatar-wrapper { position: static; }
  .nav-dropdown-content { width: 100%; left: 0; box-shadow: none; border-radius: 0; }
}


@media (max-width: 768px) {
  .modal-panel { padding: 1.2rem !important; max-height: 90vh !important; overflow-y: auto !important; width: 100% !important; margin: auto; }
  .modal-form { gap: 0.8rem !important; }
  .modal-title { font-size: 1.2rem !important; }
  .code-gen-row button { width: 100% !important; }
}


@media (max-width: 768px) {
  .modal-form-row { flex-direction: column !important; }
  .modal-form-row > * { width: 100% !important; }
}


@media (max-width: 768px) {
  .modal-footer { flex-direction: column-reverse !important; align-items: stretch !important; }
  .modal-footer button { width: 100% !important; margin: 0 !important; }
  .code-gen-row input { width: 100% !important; }
}

/* ===== SLEEK APPLE GLASSMORPHISM THEME SWITCHER BUTTON ===== */
.btn-theme-toggle {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all var(--transition);
  outline: none;
  padding: 0;
  flex-shrink: 0;
}

.btn-theme-toggle:hover {
  background: var(--bg-card);
  transform: scale(1.05) rotate(15deg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-theme-toggle:active {
  transform: scale(0.95);
}

.btn-theme-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Mobile alignment for Right controls */
.nav-mobile-right {
  display: none;
}

@media (max-width: 1199px) {
  .nav-mobile-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
}