/* ============================================================
   DELTA FOREX TRADING — User Panel Stylesheet
   ============================================================ */

/* ---------- Google Font ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   1. DESIGN TOKENS / CSS VARIABLES
   ============================================================ */
:root {
  /* ── Brand Colors ── */
  --primary:        #00d4aa;
  --primary-light:  #33e0be;
  --primary-dark:   #00a886;
  --primary-glow:   rgba(0, 212, 170, 0.25);

  --accent:         #0ea5e9;
  --accent-light:   #38bdf8;

  /* ── Backgrounds ── */
  --bg-body:        #060d18;
  --bg-surface:     #0c1525;
  --bg-card:        #111d32;
  --bg-card-hover:  #162540;
  --bg-input:       #0e1a2e;
  --bg-glass:       rgba(12, 21, 37, 0.72);

  /* ── Borders ── */
  --border-color:      rgba(255, 255, 255, 0.06);
  --border-color-hover:rgba(0, 212, 170, 0.3);
  --border-input:      rgba(255, 255, 255, 0.1);

  /* ── Text ── */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;
  --text-on-primary:#060d18;

  /* ── Status ── */
  --success:  #22c55e;
  --warning:  #f59e0b;
  --danger:   #ef4444;
  --info:     #3b82f6;

  /* ── Typography ── */
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;

  /* ── Spacing ── */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* ── Radius ── */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 14px rgba(0,0,0,0.4);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.5);
  --shadow-glow:0 0 30px var(--primary-glow);

  /* ── Transitions ── */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  /* ── Backgrounds ── */
  --bg-body:        #f3f4f6;
  --bg-surface:     #ffffff;
  --bg-card:        #ffffff;
  --bg-card-hover:  #f3f4f6;
  --bg-input:       #f9fafb;
  --bg-glass:       rgba(255, 255, 255, 0.75);

  /* ── Borders ── */
  --border-color:      rgba(0, 0, 0, 0.08);
  --border-color-hover:rgba(0, 212, 170, 0.4);
  --border-input:      rgba(0, 0, 0, 0.12);

  /* ── Text ── */
  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #64748b;
  --text-on-primary:#ffffff;
  
  /* ── Brand Glow & Shadows ── */
  --primary-glow:   rgba(0, 212, 170, 0.1);
  --shadow-glow:    0 0 30px rgba(0, 212, 170, 0.08);
  --shadow-md:      0 4px 14px rgba(0, 0, 0, 0.05);
  --shadow-lg:      0 10px 40px rgba(0, 0, 0, 0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--primary-light); }

img { max-width: 100%; height: auto; display: block; }

input, button, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* ============================================================
   3. UTILITY CLASSES
   ============================================================ */
.text-center  { text-align: center; }
.text-primary { color: var(--primary) !important; }
.text-muted   { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mb-1 { margin-top: var(--space-md); }
.mb-2 { margin-top: var(--space-xl); }

/* ============================================================
   4. REUSABLE COMPONENTS
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.938rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-on-primary);
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 170, 0.35);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid rgba(0, 212, 170, 0.4);
}
.btn-outline:hover {
  background: rgba(0, 212, 170, 0.08);
  border-color: var(--primary);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1rem;
}

/* ── Form Inputs ── */
.form-group {
  margin-bottom: var(--space-lg);
  position: relative;
}
.form-label {
  display: block;
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.form-input {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-input);
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.938rem;
  transition: all var(--transition-base);
}
.form-input::placeholder {
  color: var(--text-muted);
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(14, 26, 46, 0.9);
}
.form-input.input-icon {
  padding-left: 46px;
}

.input-icon-wrap {
  position: relative;
}
.input-icon-wrap .icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: color var(--transition-fast);
}
.input-icon-wrap .form-input:focus ~ .icon,
.input-icon-wrap:focus-within .icon {
  color: var(--primary);
}

/* Password toggle */
.password-toggle {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  padding: 4px;
}
.password-toggle:hover {
  color: var(--primary);
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}
.card:hover {
  border-color: var(--border-color-hover);
}

/* ── Checkbox ── */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.checkbox-wrapper input[type="checkbox"] {
  display: none;
}
.checkmark {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border-input);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.checkbox-wrapper input:checked + .checkmark {
  background: var(--primary);
  border-color: var(--primary);
}
.checkmark svg {
  width: 12px;
  height: 12px;
  stroke: var(--text-on-primary);
  stroke-width: 3;
  fill: none;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-fast);
}
.checkbox-wrapper input:checked + .checkmark svg {
  opacity: 1;
  transform: scale(1);
}
.checkbox-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ── Alerts / Flash Messages ── */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideDown 0.3s ease-out;
}
.alert-danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}
.alert-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #86efac;
}

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: var(--space-xl) 0;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}
.divider span {
  font-size: 0.813rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ============================================================
   5. LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  position: relative;
  overflow: hidden;
}

/* ── Animated Background ── */
.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.login-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: floatOrb 20s ease-in-out infinite;
}
.login-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: floatOrb 25s ease-in-out infinite reverse;
}

/* Candlestick grid pattern */
.login-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 100%);
}

/* ── Left Panel (Branding / Illustration) ── */
.login-brand-panel {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 50%;
  padding: var(--space-3xl);
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.03) 0%, transparent 100%);
}
.login-brand-panel::after {
  content: '';
  position: absolute;
  right: 0;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
}

.brand-content {
  max-width: 460px;
  text-align: center;
}
.brand-logo-large {
  width: 200px;
  margin: 0 auto var(--space-2xl);
  filter: drop-shadow(0 0 30px rgba(0, 212, 170, 0.15));
}
.brand-tagline {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-description {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

/* Stats / Live Ticker */
.brand-stats {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
}
.stat-item {
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ── Right Panel (Login Form) ── */
.login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  position: relative;
  z-index: 1;
}

.login-form-container {
  width: 100%;
  max-width: 420px;
}

/* Mobile logo */
.login-mobile-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-2xl);
}
.login-mobile-logo img {
  width: 140px;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 20px rgba(0, 212, 170, 0.15));
}
.login-mobile-logo .brand-name {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.login-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease-out;
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.login-header h1 {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.login-header p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Remember + Forgot row */
.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}
.forgot-link {
  font-size: 0.813rem;
  color: var(--primary);
  font-weight: 500;
  transition: color var(--transition-fast);
}
.forgot-link:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

/* Submit button loading state */
.btn-login {
  position: relative;
}
.btn-login .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(6, 13, 24, 0.3);
  border-top-color: var(--text-on-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn-login.loading .btn-text { visibility: hidden; }
.btn-login.loading .spinner { display: block; position: absolute; }

/* Footer text */
.login-footer {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 0.875rem;
  color: var(--text-muted);
}
.login-footer a {
  font-weight: 600;
  color: var(--primary);
}

/* Social login */
.social-login {
  display: flex;
  gap: 12px;
}
.social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}
.social-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  color: var(--text-primary);
}
.social-btn svg {
  width: 20px;
  height: 20px;
}

/* ── Live ticker bar ── */
.ticker-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(12, 21, 37, 0.85);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: 8px 0;
  z-index: 100;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  gap: 40px;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.813rem;
  font-weight: 500;
}
.ticker-symbol {
  color: var(--text-primary);
}
.ticker-price {
  color: var(--text-secondary);
}
.ticker-change {
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}
.ticker-change.up {
  color: var(--success);
  background: rgba(34, 197, 94, 0.1);
}
.ticker-change.down {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

/* ============================================================
   6. KEYFRAME ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

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

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================================
   7. RESPONSIVE
   ============================================================ */

/* Tablet and up — show left brand panel */
@media (min-width: 1024px) {
  .login-brand-panel {
    display: flex;
  }
  .login-mobile-logo {
    display: none;
  }
  .login-form-panel {
    width: 50%;
    flex: none;
  }
}

/* Small tablets */
@media (max-width: 1023px) {
  .login-page {
    flex-direction: column;
  }
  .login-form-panel {
    padding: var(--space-lg);
    padding-bottom: 80px; /* space for ticker */
  }
  .login-card {
    padding: var(--space-xl);
  }
}

/* Mobile */
@media (max-width: 480px) {
  .login-form-panel {
    padding: var(--space-md);
    padding-bottom: 80px;
  }
  .login-card {
    padding: 24px 20px;
    border-radius: var(--radius-lg);
  }
  .login-header h1 {
    font-size: 1.375rem;
  }
  .brand-stats {
    gap: var(--space-lg);
  }
  .stat-value {
    font-size: 1.25rem;
  }
  .social-login {
    flex-direction: column;
  }
  .login-options {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}

/* ============================================================
   8. SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.15);
}