/* ── Login Interface Styles ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-dark: #030712;
  --bg-card: rgba(17, 24, 39, 0.7);
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --border-light: rgba(255, 255, 255, 0.06);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --font-outfit: 'Outfit', sans-serif;
  --font-inter: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-inter);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* Background Glowing Blooms */
body::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

/* Login Card Container */
.login-container {
  width: 100%;
  max-width: 440px;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  animation: card-appear 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes card-appear {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Logo and Header info */
.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 12px;
  margin-bottom: 1rem;
  color: var(--accent-blue);
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.3));
}

.login-title {
  font-family: var(--font-outfit);
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff 60%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Forms styling */
.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.input-wrapper {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(3, 7, 18, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-inter);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s ease;
}

.form-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
  background: rgba(3, 7, 18, 0.8);
}

/* Error/Alert box */
.alert-box {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  display: none;
  align-items: center;
  gap: 8px;
}

.alert-box.visible {
  display: flex;
}

/* Sign-in button */
.btn-submit {
  width: 100%;
  padding: 0.8rem;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: var(--font-outfit);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(6, 182, 212, 0.35);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Quick access role selector */
.shortcuts-title {
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  position: relative;
}

.shortcuts-title::before, .shortcuts-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 25%;
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
}

.shortcuts-title::before { left: 0; }
.shortcuts-title::after { right: 0; }

.shortcuts-grid {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-shortcut {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-shortcut:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* Back link */
.back-link-wrap {
  text-align: center;
  margin-top: 1.5rem;
}

.back-link {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: #fff;
}

/* Loading Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}

.btn-submit.loading .spinner {
  display: block;
}

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