/* =========================================================
   CAMPUSKART — SELLER SIGNUP
   Modern, app-styled layout
========================================================= */

:root {
  --bg: #10140F;
  --bg-elevated: #161C12;
  --surface: #1B221A;
  --surface-hover: #232B20;
  --border: rgba(246, 245, 240, 0.08);
  --border-strong: rgba(246, 245, 240, 0.14);
  --brand-green: #3E8E32;
  --brand-green-dark: #2C6624;
  --brand-green-soft: rgba(62, 142, 50, 0.16);
  --accent-gold: #E8B84B;
  --accent-gold-dark: #C99A34;
  --text-primary: #F6F5F0;
  --text-secondary: #A6B0A2;
  --text-muted: #6D766A;
  --text-dark: #1B221A;
  --danger: #E15B4D;
  --warning: #F59E0B;
  --success: #34D399;
  --info: #60A5FA;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* =========================================================
   RESET / BASE
========================================================= */

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* =========================================================
   CONTAINER
========================================================= */

.container {
  width: 100%;
  max-width: 450px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

/* =========================================================
   HEADER
========================================================= */

.hero-header {
  text-align: center;
  margin-bottom: 28px;
}

.hero-header .header-icon {
  width: 56px;
  height: 56px;
  background: rgba(232, 184, 75, 0.10);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 24px;
  color: var(--accent-gold);
}

.hero-header h1 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-header h1 .highlight {
  color: var(--accent-gold);
}

.hero-header h1 .highlight::after {
  content: '.';
  color: var(--accent-gold);
}

.hero-header .form-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(232, 184, 75, 0.10);
  padding: 2px 12px;
  border-radius: 999px;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-header p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* =========================================================
   ALERT
========================================================= */

.alert-error {
  background: rgba(225, 91, 77, 0.08);
  border: 1px solid rgba(225, 91, 77, 0.15);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
}

.alert-error i {
  margin-top: 2px;
  flex-shrink: 0;
}

/* =========================================================
   FORM
========================================================= */

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

.form-label i {
  color: var(--accent-gold);
  margin-right: 6px;
  width: 16px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: all 0.3s ease;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(232, 184, 75, 0.08);
  background: var(--bg-elevated);
}

/* =========================================================
   CHECKBOX
========================================================= */

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 18px 0 22px;
}

.checkbox-input {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

.checkbox-label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.checkbox-label a {
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.checkbox-label a:hover {
  color: var(--accent-gold-dark);
  text-decoration: underline;
}

/* =========================================================
   SIGNUP BUTTON
========================================================= */

.signup-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent-gold);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.signup-btn:hover {
  background: var(--accent-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(232, 184, 75, 0.25);
}

.signup-btn:active {
  transform: scale(0.98);
}

.signup-btn i {
  font-size: 16px;
}

/* =========================================================
   DIVIDER
========================================================= */

.divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0 16px;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.divider-text {
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
}

/* =========================================================
   LOGIN LINK
========================================================= */

.login-link {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 16px;
}

.login-link a {
  color: var(--accent-gold);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.login-link a:hover {
  color: var(--accent-gold-dark);
  text-decoration: underline;
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 768px) {
  body {
    padding: 16px;
  }

  .container {
    padding: 24px 20px 20px;
    border-radius: var(--radius-md);
  }

  .hero-header h1 {
    font-size: 22px;
  }

  .hero-header .header-icon {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .form-input {
    padding: 10px 14px;
    font-size: 14px;
  }

  .signup-btn {
    padding: 12px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 12px;
  }

  .container {
    padding: 18px 16px 16px;
    border-radius: var(--radius-sm);
  }

  .hero-header h1 {
    font-size: 19px;
  }

  .hero-header .header-icon {
    width: 42px;
    height: 42px;
    font-size: 17px;
  }

  .hero-header p {
    font-size: 13px;
  }

  .form-label {
    font-size: 12px;
  }

  .form-input {
    padding: 9px 12px;
    font-size: 13px;
  }

  .signup-btn {
    padding: 11px;
    font-size: 13px;
  }

  .checkbox-label {
    font-size: 12px;
  }

  .login-link {
    font-size: 12px;
  }

  .alert-error {
    font-size: 12px;
    padding: 10px 14px;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 14px 12px 12px;
  }

  .hero-header h1 {
    font-size: 17px;
  }

  .hero-header .header-icon {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }

  .form-input {
    padding: 8px 10px;
    font-size: 12px;
  }

  .signup-btn {
    padding: 10px;
    font-size: 12px;
  }

  .form-badge {
    font-size: 8px;
    padding: 1px 8px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}