:root {
  --bg:          #09090f;
  --bg-card:     #111118;
  --border:      rgba(255, 255, 255, 0.08);
  --accent:      #7c3aed;
  --accent-glow: rgba(124, 58, 237, 0.3);
  --accent-2:    #06b6d4;
  --text:        #e8e8f0;
  --text-muted:  #6b6b80;
  --white:       #ffffff;
  --error:       #f87171;
  --success:     #10b981;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --radius:       14px;
  --radius-sm:    8px;
}


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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

/* PAGE LAYOUT */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  position: relative;
}


.auth-blob {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  pointer-events: none;
  animation: blobDrift 14s ease-in-out infinite alternate;
}
.auth-blob-1 {
  background: var(--accent);
  top: -150px;
  left: -150px;
}
.auth-blob-2 {
  background: var(--accent-2);
  bottom: -150px;
  right: -150px;
  animation-delay: -7s;
}

@keyframes blobDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(25px, 15px) scale(1.06); }
}

/*  BACK TO HOME LINK (top left)  */
.back-home {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
  z-index: 10;
}
.back-home:hover {
  color: var(--white);
}

/*   AUTH CARD  */
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 40px var(--accent-glow);
  animation: cardFadeIn 0.5s ease forwards;
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

 
.auth-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1.75rem;
  justify-content: center;
}
.auth-logo .logo-icon {
  color: var(--accent);
  font-size: 1.5rem;
}


.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #a78bfa;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}
.plan-badge.pro {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--accent);
}

/* Card title + subtitle */
.auth-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  text-align: center;
}

.auth-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.75rem;
}

/* FORM ELEMENTS */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}


.form-group input.input-error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}


.field-error {
  font-size: 0.78rem;
  color: var(--error);
  display: none; 
}


.password-wrapper {
  position: relative;
}
.password-wrapper input {
  padding-right: 3rem;
}
.toggle-password {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.toggle-password:hover {
  color: var(--white);
}

/*  FORM EXTRAS */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  cursor: pointer;
}
.remember-me input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}

.forgot-link {
  color: var(--accent-2);
  font-size: 0.82rem;
  transition: color 0.2s;
}
.forgot-link:hover {
  color: var(--white);
}

/* submit*/
.btn-auth {
  width: 100%;
  padding: 0.85rem;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-auth:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px var(--accent-glow);
}
.btn-auth:active {
  transform: translateY(0);
}

.btn-auth.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}
.btn-auth.loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/*Divider*/
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/*success orerror banner inside card */
.auth-message {
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  margin-bottom: 1rem;
  display: none; 
  text-align: center;
}
.auth-message.error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--error);
}
.auth-message.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
}

/* Login to Signup switch */
.auth-switch {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.auth-switch a {
  color: var(--accent-2);
  font-weight: 500;
  transition: color 0.2s;
}
.auth-switch a:hover {
  color: var(--white);
}

/*DASHBOARD PAGE*/
.dashboard-page {
  min-height: 100vh;
  background: var(--bg);
}


.dash-topbar {
  height: 64px;
  background: rgba(17, 17, 24, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.dash-topbar-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dash-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: auto;
}
.dash-logo .logo-icon {
  color: var(--accent);
}

.dash-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dash-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.dash-username {
  font-size: 0.88rem;
  font-weight: 500;
}

.dash-plan-chip {
  font-size: 0.7rem;
  background: rgba(124, 58, 237, 0.2);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.3);
  padding: 2px 8px;
  border-radius: 50px;
}
.dash-plan-chip.pro {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-2);
  border-color: rgba(6, 182, 212, 0.3);
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.btn-logout:hover {
  border-color: var(--error);
  color: var(--error);
}


.dash-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}


.dash-welcome {
  margin-bottom: 2rem;
}
.dash-welcome h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.4rem;
}
.dash-welcome p {
  color: var(--text-muted);
  font-size: 0.95rem;
}


.dash-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.3s ease;
}
.stat-card:hover {
  border-color: var(--accent);
}

.stat-card-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
.stat-card-value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat-card-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}


.dash-panels {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.dash-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--text);
}


.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.87rem;
}

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.activity-dot.cyan  { background: var(--accent-2); }
.activity-dot.green { background: #10b981; }

.activity-time {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}


.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quick-btn {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.quick-btn:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--accent);
}

.upgrade-banner {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(6, 182, 212, 0.1) 100%);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.upgrade-banner h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.upgrade-banner p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-upgrade {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 0.65rem 1.4rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  display: inline-block;
}
.btn-upgrade:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px var(--accent-glow);
}

/*  RESPONSIVE*/
@media (max-width: 768px) {
  .auth-card {
    padding: 2rem 1.5rem;
  }

  .dash-panels {
    grid-template-columns: 1fr;
  }

  .dash-main {
    padding: 1.5rem 1rem;
  }

  .dash-topbar {
    padding: 0 1rem;
  }

  .upgrade-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 1.75rem 1.25rem;
  }

  .dash-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .dash-username {
    display: none;
  }
}