/* ════════════════════════════════════════
   SMPS Tech Lab — Admin Panel Styles
   Premium Redesigned Visual & UX Overhaul
   Vanilla CSS — Production Ready
   ════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS VARIABLES ── */
:root {
  --bg:          #030712; /* Pitch Obsidian Black */
  --bg2:         #090f1e; /* Midnight Depth */
  --bg3:         #0d1527; /* Rich Slate Dark */
  --accent:      #3b82f6; /* Electric Indigo */
  --accent2:     #06b6d4; /* Neon Cyan Glow */
  --accent3:     #8b5cf6; /* Cyber Purple */
  --gold:        #f59e0b; /* Vivid Amber */
  --green:       #10b981; /* Emerald Spark */
  --red:         #ef4444; /* Radiant Coral Red */
  --text:        #f8fafc; /* Ice White */
  --muted:       #94a3b8; /* Cool Slate Muted */
  
  /* Semi-transparent Glass properties */
  --border:      rgba(255, 255, 255, 0.06);
  --glass:       rgba(255, 255, 255, 0.02);
  --glass-hover: rgba(255, 255, 255, 0.05);
  --card:        rgba(13, 21, 38, 0.5); /* Refined translucent card */
  
  --sidebar-w:   260px;
  --topbar-h:    68px;
  
  /* Shadow sets */
  --shadow-sm:   0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md:   0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg:   0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.15);
  
  /* Animations */
  --transition:  all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET & BASE ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background: var(--bg);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(29, 78, 216, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 80% 90%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: 'Inter', sans-serif; }
input, textarea, select { font-family: 'Inter', sans-serif; }

/* ════════════════════════════════════════
   LOGIN SCREEN
   ════════════════════════════════════════ */

#loginScreen {
  position: fixed;
  inset: 0;
  background: #02040a;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#loginScreen.hidden {
  opacity: 0;
  pointer-events: none;
}

.login-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(37,99,235,.22) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139,92,246,.15) 0%, transparent 60%);
  pointer-events: none;
  animation: ambient-drift 12s infinite alternate ease-in-out;
}

@keyframes ambient-drift {
  0% { transform: scale(1) translate(0, 0); opacity: 0.8; }
  100% { transform: scale(1.05) translate(1%, 2%); opacity: 1; }
}

.login-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.login-box {
  background: rgba(13, 21, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 24px;
  padding: 48px 40px;
  width: min(440px, calc(100vw - 32px));
  position: relative;
  z-index: 1;
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.6),
    0 0 100px rgba(37, 99, 235, 0.15),
    inset 0 1px 0 rgba(255,255,255,0.1);
  animation: login-box-intro 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes login-box-intro {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  justify-content: center;
}

.logo-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 
    0 8px 24px rgba(37, 99, 235, 0.3),
    inset 0 1px 0 rgba(255,255,255,0.3);
}

.login-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
}

.login-brand-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.login-title {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 6px;
  text-align: center;
  background: linear-gradient(135deg, #fff 40%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-sub {
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 32px;
}

.login-field {
  margin-bottom: 20px;
}

.login-field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.login-field input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14.5px;
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.login-field input:focus {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.06);
  box-shadow: 
    0 0 0 4px rgba(37, 99, 235, 0.15),
    inset 0 2px 4px rgba(0,0,0,0.2);
}

.login-field input::placeholder {
  color: rgba(148, 163, 184, 0.3);
}

.login-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color: #fff;
  border: none;
  padding: 15px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
}

.login-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 
    0 12px 30px rgba(37, 99, 235, 0.45),
    0 0 25px rgba(6, 182, 212, 0.25);
  filter: brightness(1.05);
}

.login-btn:active:not(:disabled) {
  transform: translateY(0);
}

.login-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

.login-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13.5px;
  color: #fca5a5;
  margin-top: 16px;
  display: none;
  text-align: center;
  animation: shake-error 0.4s ease-in-out;
}

@keyframes shake-error {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.login-error.show { display: block; }

.login-hint {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 20px;
}

.login-hint code {
  background: var(--glass);
  padding: 3px 8px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent2);
  border: 1px solid rgba(255,255,255,0.03);
}

/* ════════════════════════════════════════
   ADMIN APP LAYOUT
   ════════════════════════════════════════ */

#adminApp {
  display: none;
  min-height: 100vh;
}

#adminApp.visible {
  display: flex;
}

/* ── SIDEBAR OVERLAY (mobile) ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2, 4, 8, 0.7);
  z-index: 90;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fade-in 0.3s ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.sidebar-overlay.active { display: block; }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: rgba(9, 15, 30, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.sidebar-header {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon-sm {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(37,99,235,0.25);
}

.sidebar-logo-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 15px;
  white-space: nowrap;
  letter-spacing: -0.3px;
}

.sidebar-logo-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.admin-badge {
  background: linear-gradient(135deg, rgba(37,99,235,.15) 0%, rgba(6,182,212,.15) 100%);
  border: 1px solid rgba(37,99,235,.25);
  color: #67e8f9;
  font-size: 9.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 1.5px;
  margin-top: 12px;
  display: inline-block;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 14px;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Custom Scrollbar for Sidebar */
.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.12);
}

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: rgba(148, 163, 184, 0.45);
  text-transform: uppercase;
  padding: 0 10px;
  margin: 22px 0 10px;
}

.nav-section-label:first-child { margin-top: 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 12px;
  transition: var(--transition);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid transparent;
  background: none;
  width: 100%;
  text-align: left;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  width: 3px;
  height: 16px;
  background: var(--accent2);
  border-radius: 0 4px 4px 0;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: left;
}

.nav-item:hover {
  background: var(--glass-hover);
  color: var(--text);
  transform: translateX(4px);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(37,99,235,.15) 0%, rgba(6,182,212,.03) 100%);
  color: var(--text);
  border-color: rgba(37,99,235,.25);
  font-weight: 600;
}

.nav-item.active::before {
  transform: translateY(-50%) scaleX(1);
}

.nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.nav-item:hover .nav-icon {
  transform: scale(1.1);
}

.nav-badge {
  margin-left: auto;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent3) 100%);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(37,99,235,0.3);
}

.nav-badge.red {
  background: linear-gradient(135deg, var(--red) 0%, #f43f5e 100%);
  box-shadow: 0 2px 8px rgba(239,68,68,0.3);
}

.sidebar-footer {
  padding: 16px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  width: 100%;
  transition: var(--transition);
}

.logout-btn:hover {
  color: #fda4af;
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.15);
  transform: translateX(4px);
}

/* ── MAIN CONTENT ── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── TOP BAR ── */
.topbar {
  height: var(--topbar-h);
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: sticky;
  top: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  gap: 16px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.hamburger {
  display: none;
  background: var(--glass);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 18px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  flex-shrink: 0;
  transition: var(--transition);
}

.hamburger:hover {
  background: var(--glass-hover);
  border-color: rgba(255,255,255,0.15);
}

.topbar-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.4px;
}

.topbar-sub {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.topbar-btn {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 9px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.topbar-btn:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.admin-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  user-select: none;
  box-shadow: 
    0 4px 12px rgba(37,99,235,0.25),
    inset 0 1px 0 rgba(255,255,255,0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.admin-avatar:hover {
  transform: rotate(360deg) scale(1.05);
}

/* ── PAGE CONTAINER ── */
.page-content {
  padding: 36px 32px;
  flex: 1;
}

.tab-page {
  display: none;
  animation: page-slide 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.tab-page.active { display: block; }

/* ════════════════════════════════════════
   DASHBOARD
   ════════════════════════════════════════ */

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: rgba(13, 21, 38, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.stat-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
  box-shadow: 
    0 16px 36px rgba(0, 0, 0, 0.45),
    0 0 25px rgba(37, 99, 235, 0.1);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-card.blue::after  { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.stat-card.purple::after{ background: linear-gradient(90deg, var(--accent3), #ec4899); }
.stat-card.green::after { background: linear-gradient(90deg, var(--green), #22d3ee); }
.stat-card.gold::after  { background: linear-gradient(90deg, var(--gold), #f97316); }

.stat-icon {
  font-size: 32px;
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1) rotate(6deg);
  background: rgba(255,255,255,0.06);
}

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 38px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.stat-lbl {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
}

.stat-trend {
  font-size: 12px;
  font-weight: 600;
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trend-up { color: #34d399; }
.trend-neutral { color: var(--muted); opacity: 0.85; }

.dash-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
}

.dash-card {
  background: rgba(13, 21, 38, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.dash-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  letter-spacing: -0.2px;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.activity-item:last-child { border-bottom: none; }

.act-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
  box-shadow: 0 0 10px currentColor;
}

.act-blue   { background: var(--accent); color: var(--accent); }
.act-green  { background: var(--green); color: var(--green); }
.act-purple { background: var(--accent3); color: var(--accent3); }
.act-gold   { background: var(--gold); color: var(--gold); }

.act-text {
  font-size: 13.5px;
  font-weight: 500;
  flex: 1;
  line-height: 1.55;
  min-width: 0;
  overflow: hidden;
}

.act-time {
  font-size: 11px;
  font-weight: 600;
  color: rgba(148, 163, 184, 0.6);
  flex-shrink: 0;
}

.quick-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: var(--transition);
  font-size: 13.5px;
  color: var(--text);
  text-decoration: none;
  width: 100%;
  text-align: left;
}

.quick-link:hover {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.06);
  transform: translateY(-2px);
  box-shadow: 
    0 8px 20px rgba(0, 0, 0, 0.2),
    0 0 15px rgba(37, 99, 235, 0.1);
}

.ql-icon {
  font-size: 18px;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.quick-link:hover .ql-icon {
  transform: scale(1.1);
  background: rgba(255,255,255,0.06);
}

.ql-label { flex: 1; font-weight: 600; }

.ql-arrow {
  color: var(--muted);
  font-size: 11px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.quick-link:hover .ql-arrow {
  transform: translateX(4px);
  color: var(--text);
}

/* ════════════════════════════════════════
   SECTION HEADER
   ════════════════════════════════════════ */

.section-header { margin-bottom: 28px; }

.section-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.4px;
}

.section-header p {
  font-size: 14.5px;
  color: var(--muted);
}

/* ════════════════════════════════════════
   FORM STYLES
   ════════════════════════════════════════ */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-grid.full { grid-template-columns: 1fr; }
.stats-grid { grid-template-columns: repeat(4, 1fr); }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.span2 { grid-column: span 2; }

.form-group label {
  font-size: 11px;
  font-weight: 700;
  color: rgba(148, 163, 184, 0.7);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.06);
  box-shadow: 
    0 0 0 4px rgba(37, 99, 235, 0.15),
    inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder { 
  color: rgba(148, 163, 184, 0.3); 
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-group select { 
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.form-group select option { background: #0f172a; color: var(--text); }

.form-card {
  background: rgba(13, 21, 38, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.form-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.2px;
}

/* ════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,0.2);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  transform: translateY(-1.5px);
  box-shadow: 
    0 6px 20px rgba(37,99,235,0.45),
    0 0 15px rgba(37,99,235,0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover:not(:disabled) {
  border-color: rgba(255,255,255,.2);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1.5px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.35);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.15);
}

.btn-success {
  background: rgba(16, 185, 129, 0.1);
  color: #a7f3d0;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.btn-success:hover:not(:disabled) {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.35);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.15);
}

.btn-sm { 
  padding: 8px 16px; 
  font-size: 12.5px;
  border-radius: 8px;
}

.btn-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ════════════════════════════════════════
   TABLES
   ════════════════════════════════════════ */

.table-wrap {
  background: rgba(13, 21, 38, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-toolbar {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.table-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 9px 16px;
  min-width: 220px;
  flex: 1;
  max-width: 320px;
  transition: var(--transition);
}

.table-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.table-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 13.5px;
  flex: 1;
  min-width: 0;
}

.table-search input::placeholder { color: var(--muted); }

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

thead th {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.01);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255, 255, 255, 0.025); }

tbody td {
  padding: 16px 24px;
  font-size: 13.5px;
  font-weight: 500;
  vertical-align: middle;
}

.td-title { font-weight: 600; color: var(--text); }
.td-muted { color: var(--muted); font-size: 13px; }

.td-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
}

/* ── MULTI-ROW OR LIST COMPACT BUTTONS ── */
.td-actions .btn {
  padding: 7px 12px;
  font-size: 12px;
  border-radius: 8px;
}

/* ════════════════════════════════════════
   BADGES / PILLS
   ════════════════════════════════════════ */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
}

.pill-blue   { background: rgba(37,99,235,.1);  color: #93c5fd; border-color: rgba(37,99,235,.2); }
.pill-green  { background: rgba(16,185,129,.1); color: #6ee7b7; border-color: rgba(16,185,129,.2); }
.pill-gold   { background: rgba(245,158,11,.1); color: #fde047; border-color: rgba(245,158,11,.2); }
.pill-purple { background: rgba(139,92,246,.1); color: #c084fc; border-color: rgba(139,92,246,.2); }
.pill-red    { background: rgba(239,68,68,.1);  color: #fca5a5; border-color: rgba(239,68,68,.2); }
.pill-cyan   { background: rgba(6,182,212,.1);  color: #67e8f9; border-color: rgba(6,182,212,.2); }

/* ════════════════════════════════════════
   TOAST
   ════════════════════════════════════════ */

.toast {
  position: fixed;
  top: 32px;
  left: 50%;
  background: rgba(13, 21, 38, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 16px 24px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  z-index: 10000;
  transform: translate(-50%, -150%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 
    0 16px 36px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(37, 99, 235, 0.15);
  max-width: 380px;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.show { transform: translate(-50%, 0); }

.toast.success { 
  border-color: rgba(16,185,129,.3);
  box-shadow: 
    0 16px 36px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(16,185,129,0.15);
}
.toast.success::before {
  content: '✓';
  color: #34d399;
  font-weight: 800;
}

.toast.error   { 
  border-color: rgba(239,68,68,.3);
  box-shadow: 
    0 16px 36px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(239,68,68,0.15);
}
.toast.error::before {
  content: '✕';
  color: #f87171;
  font-weight: 800;
}

/* ════════════════════════════════════════
   MODAL
   ════════════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, visibility .35s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  max-width: 660px;
  width: 100%;
  max-height: 88vh;
  overflow: hidden;
  transform: scale(.92) translateY(15px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 
    0 40px 80px rgba(0, 0, 0, 0.7),
    0 0 80px rgba(37, 99, 235, 0.1);
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-head {
  padding: 24px 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: rgba(15, 23, 42, 0.98);
  z-index: 10;
}

.modal-head h3 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255,255,255,0.02);
  color: var(--muted);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  transform: rotate(90deg);
}

.modal-body { 
  padding: 28px 32px; 
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-foot {
  padding: 20px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  position: sticky;
  bottom: 0;
  background: rgba(15, 23, 42, 0.98);
  z-index: 10;
}

/* ════════════════════════════════════════
   MESSAGES VIEW
   ════════════════════════════════════════ */

.msg-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  height: calc(100vh - 190px);
  min-height: 500px;
}

.msg-list {
  background: rgba(13, 21, 38, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.msg-list-header {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 14.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  gap: 8px;
}

.msg-item {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.msg-item:last-child { border-bottom: none; }
.msg-item:hover { background: rgba(255, 255, 255, 0.02); }

.msg-item.active {
  background: rgba(37, 99, 235, 0.08);
  border-left-color: var(--accent2);
}

.msg-sender {
  font-size: 14px;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.msg-sender-name {
  font-weight: 700;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.msg-item.unread .msg-sender-name { 
  color: var(--accent2); 
  font-weight: 700; 
}

.msg-subject {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.9;
}

.msg-preview {
  font-size: 12.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.8;
}

.unread-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 5px;
  box-shadow: 0 0 8px var(--accent);
}

.msg-detail {
  background: rgba(13, 21, 38, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 36px;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
}

.msg-detail-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  flex-direction: column;
  gap: 16px;
  color: var(--muted);
  font-size: 15px;
  opacity: 0.8;
}

.msg-detail-empty .es-icon {
  font-size: 52px;
  opacity: 0.45;
}

.msg-detail-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.msg-detail-subject {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.msg-meta-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.msg-meta {
  font-size: 13.5px;
  color: var(--muted);
}

.msg-meta strong { color: var(--text); }

.msg-body {
  font-size: 14.5px;
  color: rgba(241, 245, 249, 0.9);
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ════════════════════════════════════════
   ALERT BOXES
   ════════════════════════════════════════ */

.alert {
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid transparent;
}

.alert-info    { background: rgba(37,99,235,.06);    border-color: rgba(37,99,235,.2);    color: #bfdbfe; }
.alert-success { background: rgba(16,185,129,.06);   border-color: rgba(16,185,129,.2);   color: #a7f3d0; }
.alert-warn    { background: rgba(245,158,11,.06);   border-color: rgba(245,158,11,.2);   color: #fef08a; }

/* ════════════════════════════════════════
   EMPTY STATE
   ════════════════════════════════════════ */

.empty-state {
  text-align: center;
  padding: 64px 28px;
  color: var(--muted);
}

.empty-state .es-icon {
  font-size: 52px;
  margin-bottom: 18px;
  opacity: .4;
  animation: es-float 3s infinite ease-in-out alternate;
}

@keyframes es-float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.empty-state h3 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}

.empty-state p { font-size: 14px; opacity: 0.85; }

/* ════════════════════════════════════════
   DYNAMIC INPUT ROWS (Team, Alliance, Event)
   ════════════════════════════════════════ */

.dynamic-row {
  display: grid;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.dynamic-row:hover {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.08);
}

.dynamic-row.team-row    { grid-template-columns: 60px 1fr 1fr 1fr auto; }
.dynamic-row.alliance-row{ grid-template-columns: 60px 1fr 1fr auto; }
.dynamic-row.event-row   { grid-template-columns: 1fr auto auto auto; }

.dyn-input {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
  width: 100%;
}

.dyn-input:focus { 
  border-color: var(--accent); 
  background: rgba(37,99,235,0.05);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.dyn-input[type="text"][style*="center"] { text-align: center; }

/* ════════════════════════════════════════
   LOADING STATE
   ════════════════════════════════════════ */

.loading-row td {
  text-align: center;
  padding: 48px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.loading-row td::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent2);
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
  animation: spin 0.8s linear infinite;
}

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

/* ════════════════════════════════════════
   SCROLLBAR
   ════════════════════════════════════════ */

::-webkit-scrollbar { 
  width: 8px; 
  height: 8px; 
}

::-webkit-scrollbar-track { 
  background: rgba(3, 7, 18, 0.3); 
}

::-webkit-scrollbar-thumb { 
  background: rgba(255, 255, 255, 0.1); 
  border-radius: 99px; 
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover { 
  background: rgba(255, 255, 255, 0.2); 
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* ════════════════════════════════════════
   RESPONSIVE — TABLET (1200px)
   ════════════════════════════════════════ */

@media (max-width: 1200px) {
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .dash-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — MOBILE (900px)
   ════════════════════════════════════════ */

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .main {
    margin-left: 0;
  }

  .hamburger {
    display: flex;
  }

  .msg-grid {
    grid-template-columns: 1fr;
    height: auto;
  }

  .msg-list {
    max-height: 340px;
  }

  .msg-detail {
    min-height: 320px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .form-group.span2 {
    grid-column: span 1;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .dynamic-row.team-row,
  .dynamic-row.alliance-row,
  .dynamic-row.event-row {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .page-content {
    padding: 24px 20px;
  }

  .topbar {
    padding: 0 20px;
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (480px)
   ════════════════════════════════════════ */

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .topbar-sub { display: none; }

  .login-box { padding: 36px 24px; }

  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
  }

  .table-search { max-width: none; }
}