/* =========================================
   AUTHENTICATION PAGES STYLES - COMPLETE
   ========================================= */

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

:root {
    --brand-purple: #2c2f78;
    --brand-purple-dark: #1a1c4a;
    --brand-gold: #fbb040;
    --brand-gold-dark: #cc8a2a;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

body.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #080c14;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #1e293b;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    min-height: 100vh;
    transition: background 0.3s, color 0.3s;
}

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

.auth-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    backdrop-filter: blur(10px);
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    height: 32px;
    width: auto;
}

.auth-logo span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

body.dark-mode .logo-img {
    filter: brightness(0) invert(1);
}

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

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 100px 20px 60px;
}

/* =========================================
   AUTH CARD
   ========================================= */

.auth-card {
    max-width: 480px;
    width: 100%;
    background: var(--bg-primary);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: fadeInUp 0.5s ease;
    border: 1px solid var(--border-color);
}

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

/* =========================================
   AUTH TABS
   ========================================= */

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.auth-tab {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    font-family: 'Space Grotesk', sans-serif;
}

.auth-tab.active {
    color: var(--brand-gold);
    border-bottom: 2px solid var(--brand-gold);
}

.auth-tab:hover {
    color: var(--brand-gold);
}

/* =========================================
   AUTH FORMS
   ========================================= */

.auth-form {
    display: none;
    padding: 2rem;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.auth-form h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

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

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 3px rgba(251, 176, 64, 0.1);
}

/* =========================================
   AUTH BUTTON
   ========================================= */

.btn-auth {
    width: 100%;
    padding: 12px;
    background: var(--brand-gold);
    color: var(--brand-purple-dark);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Space Grotesk', sans-serif;
}

.btn-auth:hover {
    background: var(--brand-gold-dark);
    transform: translateY(-2px);
}

.btn-auth:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* =========================================
   AUTH FOOTER
   ========================================= */

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-footer a {
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s;
}

.auth-footer a:hover {
    color: var(--brand-gold);
}

/* =========================================
   AUTH PRIVACY
   ========================================= */

.auth-privacy {
    margin-top: 1.5rem;
    padding: 12px;
    background: rgba(16, 185, 129, 0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.auth-privacy i {
    color: #10b981;
    font-size: 0.9rem;
}

/* =========================================
   MODAL STYLES
   ========================================= */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: 24px;
    max-width: 550px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--brand-gold);
}

.modal-body {
    padding: 1.5rem;
}

/* Success Icon */
.success-icon {
    text-align: center;
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 1rem;
}

/* Credentials Box */
.credentials-box {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
}

.credentials-box h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.credential-row {
    display: flex;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.credential-label {
    width: 120px;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.credential-value {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
}

.recovery-phrase {
    color: var(--brand-gold);
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Warning Box */
.warning-box {
    background: rgba(239, 68, 68, 0.08);
    border: 2px solid var(--danger);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin: 20px 0;
}

.warning-box i {
    font-size: 2.5rem;
    color: var(--danger);
    margin-bottom: 10px;
}

.warning-box p {
    font-size: 0.85rem;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.warning-box strong {
    color: var(--text-primary);
}

.btn-download {
    background: var(--danger);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    font-family: 'Space Grotesk', sans-serif;
}

.btn-download:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* Next Steps */
.next-steps {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.next-steps h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.next-steps ol {
    padding-left: 20px;
}

.next-steps li {
    margin-bottom: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Primary Button */
.btn-primary {
    display: block;
    width: 100%;
    padding: 12px;
    background: var(--brand-gold);
    color: var(--brand-purple-dark);
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Space Grotesk', sans-serif;
}

.btn-primary:hover {
    background: var(--brand-gold-dark);
    transform: translateY(-2px);
}

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

#toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    padding: 12px 20px;
    border-radius: 8px;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: white;
    animation: slideInRight 0.3s ease;
    max-width: 350px;
    box-shadow: var(--shadow-md);
}

.toast.success {
    border-left-color: var(--success);
}

.toast.error {
    border-left-color: var(--danger);
}

.toast.info {
    border-left-color: var(--brand-gold);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@media (max-width: 600px) {
    .auth-card {
        margin: 0 16px;
    }
    
    .auth-form {
        padding: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .auth-header {
        padding: 0.75rem 1rem;
    }
    
    .auth-logo span {
        font-size: 0.9rem;
    }
    
    .logo-img {
        height: 28px;
    }
    
    .modal-content {
        width: 95%;
        margin: 0 10px;
    }
    
    .modal-header h2 {
        font-size: 1.1rem;
    }
    
    .credential-row {
        flex-direction: column;
    }
    
    .credential-label {
        width: 100%;
        margin-bottom: 4px;
    }
    
    .credentials-box {
        padding: 15px;
    }
    
    .warning-box i {
        font-size: 2rem;
    }
    
    .btn-download {
        padding: 10px 16px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .auth-form h2 {
        font-size: 1.2rem;
    }
    
    .auth-subtitle {
        font-size: 0.75rem;
    }
    
    .form-group label {
        font-size: 0.75rem;
    }
    
    .form-group input,
    .form-group select {
        padding: 8px 10px;
        font-size: 0.85rem;
    }
    
    .btn-auth {
        padding: 10px;
        font-size: 0.85rem;
    }
    
    .next-steps ol {
        padding-left: 16px;
    }
    
    .next-steps li {
        font-size: 0.75rem;
    }
}

/* =========================================
   DARK MODE SPECIFIC OVERRIDES
   ========================================= */

body.dark-mode .auth-card {
    background: var(--bg-primary);
}

body.dark-mode .form-group input,
body.dark-mode .form-group select {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .credentials-box {
    background: var(--bg-secondary);
}

body.dark-mode .next-steps {
    background: var(--bg-secondary);
}

body.dark-mode .auth-privacy {
    background: rgba(16, 185, 129, 0.05);
}

body.dark-mode .warning-box {
    background: rgba(239, 68, 68, 0.05);
}

body.dark-mode .toast {
    background: rgba(0, 0, 0, 0.9);
}

/* =========================================
   UTILITY CLASSES
   ========================================= */

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }