/* Password Strength Indicator Styles */
.password-strength-container {
    margin-top: 8px;
    margin-bottom: 16px;
}

.password-strength-meter {
    width: 100%;
    height: 6px;
    background-color: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.password-strength-bar {
    height: 100%;
    border-radius: 3px;
    transition: all 0.3s ease;
    width: 0%;
}

.password-strength-bar.very-weak {
    background-color: #dc2626;
}

.password-strength-bar.weak {
    background-color: #ea580c;
}

.password-strength-bar.good {
    background-color: #d97706;
}

.password-strength-bar.strong {
    background-color: #16a34a;
}

.password-strength-bar.very-strong {
    background-color: #059669;
    background-image: linear-gradient(45deg, #059669 25%, #10b981 25%, #10b981 50%, #059669 50%, #059669 75%, #10b981 75%);
    background-size: 8px 8px;
    animation: strength-shine 1s linear infinite;
}

@keyframes strength-shine {
    0% { background-position: 0 0; }
    100% { background-position: 16px 0; }
}

.password-strength-text {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.password-strength-text.very-weak {
    color: #dc2626;
}

.password-strength-text.weak {
    color: #ea580c;
}

.password-strength-text.good {
    color: #d97706;
}

.password-strength-text.strong {
    color: #16a34a;
}

.password-strength-text.very-strong {
    color: #059669;
}

.password-strength-text::before {
    content: '🔒';
    font-size: 14px;
}

.password-requirements {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 8px;
    display: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.password-requirements h4 {
    margin: 0 0 8px 0;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.password-requirements ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.password-requirements .requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 12px;
    color: #64748b;
    transition: all 0.2s ease;
}

.password-requirements .requirement:last-child {
    margin-bottom: 0;
}

.password-requirements .requirement i {
    width: 12px;
    height: 12px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-requirements .requirement.requirement-passed {
    color: #16a34a;
}

.password-requirements .requirement.requirement-passed i {
    color: #16a34a;
}

.password-requirements .requirement.requirement-failed {
    color: #dc2626;
}

.password-requirements .requirement.requirement-failed i {
    color: #dc2626;
}

/* Password Confirmation Styles */
.password-confirm-container {
    margin-top: 8px;
}

.password-match-indicator {
    font-size: 13px;
    font-weight: 500;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.password-match-indicator.match-success {
    color: #16a34a;
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    display: flex;
}

.password-match-indicator.match-error {
    color: #dc2626;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    display: flex;
}

/* Error Message Styles */
.password-validation-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
    display: none;
    align-items: center;
    gap: 6px;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 20%, 40%, 60%, 80% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
}

/* Enhanced Input Styles for Password Fields */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input[type="password"],
.password-input-wrapper input[type="text"] {
    width: 100%;
    padding-right: 45px; /* Make room for toggle button */
    transition: all 0.2s ease;
}

.signup-input[type="password"],
.login-input[type="password"],
.signup-input[type="text"],
.login-input[type="text"] {
    transition: all 0.2s ease;
}

.signup-input[type="password"]:focus,
.login-input[type="password"]:focus,
.signup-input[type="text"]:focus,
.login-input[type="text"]:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

/* Password Toggle Button */
.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    z-index: 10;
}

.password-toggle:hover {
    color: #374151;
    background-color: #f3f4f6;
}

.password-toggle:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.password-toggle i {
    font-size: 14px;
}

/* Show requirements when password field is focused */
.signup-input[type="password"]:focus + .password-strength-container .password-requirements,
.login-input[type="password"]:focus + .password-strength-container .password-requirements {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .password-requirements {
        padding: 10px 12px;
    }
    
    .password-requirements h4 {
        font-size: 12px;
    }
    
    .password-requirements .requirement {
        font-size: 11px;
    }
    
    .password-strength-text {
        font-size: 12px;
    }
    
    .password-match-indicator {
        font-size: 12px;
        padding: 5px 10px;
    }
}

/* Dark mode support (if needed) */
@media (prefers-color-scheme: dark) {
    .password-requirements {
        background: #1e293b;
        border-color: #475569;
    }
    
    .password-requirements h4 {
        color: #e2e8f0;
    }
    
    .password-requirements .requirement {
        color: #94a3b8;
    }
    
    .password-match-indicator.match-success {
        background-color: #022c22;
        border-color: #16a34a;
    }
    
    .password-match-indicator.match-error {
        background-color: #2d1b1b;
        border-color: #dc2626;
    }
    
    .password-validation-error {
        background-color: #2d1b1b;
        border-color: #dc2626;
    }
}