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

:root {
  --bg-gradient-start: #1b263b;
  --bg-gradient-end: #0b1120;
  --text-light: #f8fafc;
  --text-muted: #94a3b8;
  --gold-accent: #e0a96d;
  --gold-hover: #c89355;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover-border: rgba(224, 169, 109, 0.4);
  --input-bg: rgba(255, 255, 255, 0.05);
  --danger-color: #e57373;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  color: var(--text-light);
  min-height: 100vh;
  padding: 0 0 48px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    radial-gradient(2px 2px at 20px 30px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), rgba(0,0,0,0)),
    radial-gradient(1px 1px at 90px 40px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.9), rgba(0,0,0,0));
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

canvas#snow {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Header Alignment & Unified Pill Nav Styling */
.top-nav {
  position: relative;
  z-index: 10;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
}

.nav-brand {
  font-family: 'Lora', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-brand .star-icon {
  color: var(--gold-accent);
  font-size: 18px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-pill-container {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  padding: 4px 6px;
  backdrop-filter: blur(12px);
  gap: 4px;
}

.nav-tab {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 9999px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-tab:hover {
  color: #f8fafc;
}
.nav-tab.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.nav-tab.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.auth-link {
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}
.auth-link:hover {
  color: #ffffff;
}

/* Admin / Page Header */
.ss-header {
  position: relative; z-index: 1;
  background: rgba(11, 17, 32, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  padding: 22px 28px;
  display: flex; align-items: center; gap: 14px;
}
.ss-header i { font-size: 30px; color: var(--gold-accent); }
.ss-header h1 { font-family: 'Lora', serif; font-size: 20px; color: var(--text-light); font-weight: 600; }
.badge { background: var(--gold-accent); color: #0f172a; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; font-family: 'Inter', sans-serif; margin-left: 8px; vertical-align: middle; }
.ss-header p { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.ss-body {
  position: relative; z-index: 1;
  max-width: 680px; margin: 32px auto;
  padding: 0 16px;
  display: flex; flex-direction: column; gap: 20px;
}

.panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.panel-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--card-border);
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.panel-title {
  font-family: 'Lora', serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  display: flex; align-items: center; gap: 8px;
}
.panel-title i { font-size: 17px; color: var(--gold-accent); }
.panel-body { padding: 20px; }
.step-pill { font-size: 11px; font-weight: 600; background: rgba(224, 169, 109, 0.15); color: var(--gold-accent); border: 1px solid rgba(224, 169, 109, 0.3); padding: 3px 10px; border-radius: 20px; }

.col-labels { display: grid; gap: 8px; margin-bottom: 8px; }
.col-labels.three-col { grid-template-columns: 1fr 1fr 36px; }
.col-labels.excl-col  { grid-template-columns: 1fr auto 1fr 36px; }
.col-labels span { font-size: 11px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; padding-left: 2px; }

.participant-row { display: grid; grid-template-columns: 1fr 1fr 36px; gap: 8px; margin-bottom: 10px; align-items: start; }
.excl-row       { display: grid; grid-template-columns: 1fr auto 1fr 36px; gap: 8px; margin-bottom: 10px; align-items: center; }

.field-wrap { display: flex; flex-direction: column; gap: 4px; }
.field-wrap input,
.excl-row select {
  font-size: 13px; padding: 8px 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--input-bg); color: var(--text-light);
  font-family: 'Inter', sans-serif;
  outline: none; width: 100%;
  transition: all 0.2s ease;
}
.field-wrap input:focus,
.excl-row select:focus { border-color: var(--gold-accent); box-shadow: 0 0 0 2px rgba(224, 169, 109, 0.15); background: rgba(255, 255, 255, 0.08); }
.field-wrap input.invalid { border-color: var(--danger-color); }
.field-wrap input::placeholder { color: var(--text-muted); opacity: 0.6; }
.excl-row select option { background: #1b263b; color: var(--text-light); }

.field-error { font-size: 11px; color: var(--danger-color); display: none; }
.field-error.visible { display: block; }

.excl-arrow { color: var(--gold-accent); font-size: 15px; display: flex; align-items: center; opacity: 0.8; }

.btn-remove { width: 34px; height: 34px; background: none; border: 1px solid rgba(229, 115, 115, 0.3); border-radius: 8px; color: var(--danger-color); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 14px; transition: all 0.2s; }
.btn-remove:hover { background: rgba(229, 115, 115, 0.15); border-color: var(--danger-color); }

.btn-add { display: flex; align-items: center; justify-content: center; gap: 6px; background: rgba(255, 255, 255, 0.02); border: 1px dashed var(--card-border); border-radius: 8px; color: var(--text-light); cursor: pointer; font-size: 13px; font-family: 'Inter', sans-serif; padding: 10px; width: 100%; margin-top: 6px; transition: all 0.2s ease; }
.btn-add:hover { background: rgba(224, 169, 109, 0.08); border-color: var(--gold-accent); color: var(--gold-accent); }

.hint { font-size: 12px; color: var(--text-muted); margin-top: 12px; line-height: 1.5; display: flex; align-items: flex-start; gap: 6px; }

.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-label { font-size: 12px; color: var(--text-muted); font-weight: 500; display: block; margin-bottom: 6px; }
.settings-grid input { font-size: 13px; padding: 8px 12px; border: 1px solid var(--card-border); border-radius: 8px; background: var(--input-bg); color: var(--text-light); font-family: 'Inter', sans-serif; outline: none; width: 100%; transition: all 0.2s ease; }
.settings-grid input:focus { border-color: var(--gold-accent); box-shadow: 0 0 0 2px rgba(224, 169, 109, 0.15); background: rgba(255, 255, 255, 0.08); }

.surprise-row { margin-top: 16px; display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; background: rgba(224, 169, 109, 0.05); border-radius: 10px; border: 1px solid rgba(224, 169, 109, 0.15); }
.surprise-row strong { font-size: 13px; font-weight: 500; color: var(--text-light); display: block; margin-bottom: 2px; }
.surprise-row span { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

.switch { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; margin-top: 2px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: rgba(255, 255, 255, 0.15); border-radius: 22px; transition: background 0.2s; }
.slider::before { position: absolute; content: ''; height: 16px; width: 16px; left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: transform 0.2s; }
input:checked + .slider { background: var(--gold-accent); }
input:checked + .slider::before { transform: translateX(18px); background: #0f172a; }

.draw-section { text-align: center; padding: 20px 0 8px; }
.btn-draw { background: var(--gold-accent); color: #0f172a; border: none; border-radius: 12px; font-family: 'Lora', serif; font-size: 17px; font-weight: 600; padding: 14px 44px; cursor: pointer; transition: all 0.2s ease; display: inline-flex; align-items: center; gap: 10px; box-shadow: 0 4px 20px rgba(224, 169, 109, 0.2); }
.btn-draw:hover { background: var(--gold-hover); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(224, 169, 109, 0.3); }
.btn-draw:active { transform: translateY(0); }
.btn-draw i { font-size: 20px; }
.draw-hint { font-size: 12px; color: var(--text-muted); margin-top: 10px; }
.global-error { font-size: 13px; color: #f0a0a0; background: rgba(229, 115, 115, 0.15); border: 1px solid rgba(229, 115, 115, 0.3); border-radius: 8px; padding: 10px 14px; margin-top: 12px; display: none; }
.global-error.visible { display: block; }

.results-panel { background: var(--card-bg); border: 1px solid var(--card-hover-border); border-radius: 16px; padding: 20px; backdrop-filter: blur(8px); }
.results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.results-title { font-family: 'Lora', serif; color: var(--gold-accent); font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.btn-redraw { background: none; border: 1px solid var(--card-border); border-radius: 8px; color: var(--text-muted); font-size: 12px; font-family: 'Inter', sans-serif; padding: 6px 14px; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: all 0.2s; }
.btn-redraw:hover { background: rgba(255, 255, 255, 0.05); color: var(--text-light); border-color: var(--gold-accent); }

.pairing-row { display: flex; align-items: center; gap: 10px; background: rgba(255, 255, 255, 0.02); border: 1px solid var(--card-border); border-radius: 8px; padding: 10px 14px; margin-bottom: 6px; }
.pairing-giver { font-size: 13px; color: var(--text-light); font-weight: 500; flex: 1; }
.pairing-arrow { color: var(--gold-accent); }
.pairing-receiver { font-size: 13px; color: var(--text-muted); flex: 1; }

.divider { border: none; height: 1px; background: var(--card-border); margin: 18px 0; }

.btn-send { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--gold-accent); color: #0f172a; border: none; border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 600; padding: 12px; cursor: pointer; width: 100%; transition: all 0.2s ease; }
.btn-send:hover { background: var(--gold-hover); }
.send-status { font-size: 12px; text-align: center; margin-top: 10px; color: var(--text-muted); }

.blind-sent { background: var(--card-bg); border: 1px solid var(--card-hover-border); border-radius: 16px; padding: 32px; text-align: center; backdrop-filter: blur(8px); }
.blind-sent i { font-size: 40px; color: var(--gold-accent); display: block; margin-bottom: 14px; }
.blind-sent p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.blind-sent strong { color: var(--text-light); }

/* Hero section layout on main page */
.hero-section {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 800px;
  margin: 100px auto 0;
  padding: 0 24px;
}
.hero-content h1 {
  font-family: 'Lora', serif;
  font-size: 56px;
  line-height: 1.15;
  font-weight: 400;
  color: #ffffff;
  margin-bottom: 28px;
}
.hero-content .highlight {
  font-style: italic;
  color: var(--gold-accent);
}
.btn-primary {
  display: inline-block;
  background: var(--gold-accent);
  color: #0f172a;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn-primary:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
}
/* Login Container & Card Styling */
.login-container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 120px);
  padding: 20px;
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 36px 32px;
  width: 100%;
  max-width: 420px;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.login-header {
  text-align: center;
  margin-bottom: 24px;
}

.login-icon {
  width: 48px;
  height: 48px;
  background: rgba(224, 169, 109, 0.1);
  border: 1px solid rgba(224, 169, 109, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: var(--gold-accent);
  font-size: 22px;
}

.login-header h2 {
  font-family: 'Lora', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-light);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.form-group input {
  font-size: 13.5px;
  padding: 10px 14px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text-light);
  font-family: 'Inter', sans-serif;
  outline: none;
  width: 100%;
  transition: all 0.2s ease;
}

.form-group input:focus {
  border-color: var(--gold-accent);
  box-shadow: 0 0 0 2px rgba(224, 169, 109, 0.15);
  background: rgba(255, 255, 255, 0.08);
}

.btn-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gold-accent);
  color: #0f172a;
  border: none;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 11px;
  width: 100%;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.2s ease;
}

.btn-login:hover {
  background: var(--gold-hover);
}

.login-error {
  font-size: 12px;
  color: var(--danger-color);
  background: rgba(229, 115, 115, 0.12);
  border: 1px solid rgba(229, 115, 115, 0.3);
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 12px;
  text-align: center;
}

.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.login-footer a {
  color: var(--gold-accent);
  text-decoration: none;
  font-weight: 500;
}

.login-footer a:hover {
  text-decoration: underline;
}
/* Animated Snow Container */
.snow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none; /* Allows clicking through snow */
  z-index: 0;
  overflow: hidden;
}

/* Snowflake styling */
.snowflake {
  position: absolute;
  top: -20px;
  color: rgba(255, 255, 255, 0.7);
  user-select: none;
  animation-name: fall, sway;
  animation-iteration-count: infinite;
  animation-timing-function: linear, ease-in-out;
}

/* Staggered positioning, sizes, and speeds */
.snowflake:nth-child(1)  { left: 10%; font-size: 14px; animation-duration: 8s, 3s; animation-delay: 0s, 0s; }
.snowflake:nth-child(2)  { left: 20%; font-size: 18px; animation-duration: 11s, 4s; animation-delay: 1s, 0.5s; }
.snowflake:nth-child(3)  { left: 30%; font-size: 12px; animation-duration: 7s, 2.5s; animation-delay: 2s, 1s; }
.snowflake:nth-child(4)  { left: 40%; font-size: 20px; animation-duration: 13s, 5s; animation-delay: 0.5s, 1.5s; }
.snowflake:nth-child(5)  { left: 50%; font-size: 15px; animation-duration: 9s, 3.5s; animation-delay: 3s, 0s; }
.snowflake:nth-child(6)  { left: 60%; font-size: 22px; animation-duration: 12s, 4.5s; animation-delay: 1.5s, 2s; }
.snowflake:nth-child(7)  { left: 70%; font-size: 11px; animation-duration: 8s, 3s; animation-delay: 2.5s, 0.8s; }
.snowflake:nth-child(8)  { left: 80%; font-size: 17px; animation-duration: 10s, 4s; animation-delay: 0.2s, 1.2s; }
.snowflake:nth-child(9)  { left: 90%; font-size: 13px; animation-duration: 9.5s, 3.2s; animation-delay: 1.8s, 0.3s; }
.snowflake:nth-child(10) { left: 95%; font-size: 19px; animation-duration: 11.5s, 4.8s; animation-delay: 2.8s, 1.7s; }

@keyframes fall {
  0% { top: -20px; }
  100% { top: 105vh; }
}

@keyframes sway {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(25px); }
}