/* static/css/auth.css */

/* ============================================
   AUTHENTICATION CONTAINER & BOX
   ============================================ */

.auth-container {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 16px;
}

.auth-box {
    width: 100%;
    max-width: 400px;
    background: var(--smoke);
    border: 1px solid var(--border);
    padding: 48px 32px;
}

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

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.pattern-logo {
    font-family: var(--mono);
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    color: var(--ghost);
}

.auth-header h1 {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--muted);
    margin: 0;
}

/* Legacy auth header styles (for other auth pages) */
.auth-pattern {
    font-family: var(--mono);
    font-size: 48px;
    letter-spacing: 0.2em;
    margin-bottom: var(--gap-md);
}

.auth-title {
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--gap-sm);
}

.auth-subtitle {
    font-size: 13px;
    color: var(--muted);
}

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

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--muted);
    font-weight: 500;
}

.form-group input {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    color: var(--ghost);
    padding: 12px 16px;
    font-size: 13px;
    font-family: var(--mono);
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--ghost);
    background: rgba(255, 255, 255, 0.04);
}

.form-group input::placeholder {
    color: var(--muted);
    opacity: 0.5;
}

/* ============================================
   ERROR MESSAGES
   ============================================ */

.error-message {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #ff6666;
    padding: 12px 16px;
    font-size: 11px;
    letter-spacing: 0.05em;
    text-align: center;
}

/* ============================================
   AUTH BUTTONS
   ============================================ */

.btn-primary {
    background: var(--ghost);
    color: var(--void);
    border: 1px solid var(--ghost);
    padding: 14px 24px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--void);
}

.btn-secondary {
    background: transparent;
    color: var(--ghost);
    border: 1px solid var(--border);
    padding: 14px 24px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    border-color: var(--ghost);
    background: var(--ash);
}

/* ============================================
   AUTH LINKS
   ============================================ */

.auth-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
}

.auth-links a {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-links a:hover {
    color: var(--ghost);
}

.auth-links .divider {
    color: var(--border);
    font-size: 11px;
}

/* Legacy auth footer (for other auth pages) */
.auth-footer {
    text-align: center;
    margin-top: var(--gap-lg);
    font-size: 11px;
    color: var(--muted);
}

.auth-footer a {
    color: var(--toxic);
}

/* ============================================
   PATTERN BUILDER
   ============================================ */

.pattern-builder-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#pattern-preview {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 20px;
    background: var(--ash);
    border: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

#pattern-builder {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.pattern-position {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.char-selector {
    display: flex;
    gap: 2px;
    width: 100%;
}

.char-btn {
    flex: 1;
    padding: 8px 4px;
    background: var(--smoke);
    border: 1px solid var(--border);
    color: var(--ghost);
    font-family: var(--mono);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.char-btn:hover {
    background: var(--ash);
    border-color: var(--ghost);
}

.char-btn.active {
    background: var(--ghost);
    color: var(--void);
    border-color: var(--ghost);
}

.color-selector {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

.color-btn {
    width: 20px;
    height: 20px;
    padding: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.color-btn:hover {
    transform: scale(1.15);
}

.color-btn.active {
    border: 2px solid var(--ghost);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

/* Legacy pattern builder styles (for old registration flow) */
.pattern-builder {
    display: flex;
    flex-direction: column;
    gap: var(--gap-lg);
    margin-bottom: var(--gap-lg);
}

.pattern-preview {
    text-align: center;
    padding: var(--gap-xl);
    background: var(--void);
    border: 1px solid var(--border);
}

.pattern-preview-text {
    font-family: var(--mono);
    font-size: 48px;
    letter-spacing: 0.2em;
}

.pattern-positions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-md);
}

.pattern-position-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: var(--gap-sm);
}

.pattern-toggle {
    display: flex;
    gap: var(--gap-xs);
    justify-content: center;
    margin-bottom: var(--gap-sm);
}

.toggle-btn {
    width: 40px;
    height: 40px;
    background: var(--void);
    border: 1px solid var(--border);
    color: var(--ghost);
    font-family: var(--mono);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-btn.active {
    background: var(--toxic);
    color: var(--void);
    border-color: var(--toxic);
}

.color-picker-input {
    width: 100%;
    height: 32px;
    cursor: pointer;
}

.pattern-availability {
    text-align: center;
    font-size: 11px;
    padding: var(--gap-sm);
    margin-top: var(--gap-md);
    border: 1px solid var(--border);
}

.pattern-available {
    color: var(--toxic);
    border-color: var(--toxic);
    background: rgba(0, 255, 204, 0.1);
}

.pattern-taken {
    color: #FF6B35;
    border-color: #FF6B35;
    background: rgba(255, 107, 53, 0.1);
}

.pattern-checking {
    color: var(--muted);
}

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

@media (max-width: 768px) {
    .auth-box {
        padding: 32px 24px;
    }
    
    .pattern-logo {
        font-size: 36px;
    }

    #pattern-builder {
        grid-template-columns: repeat(3, 1fr);
    }
    
    #pattern-preview {
        font-size: 24px;
    }
}