/* Investment Portal - Custom Styles */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --border-color: #e2e8f0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f1f5f9;
    color: #334155;
}

/* Auth Pages */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 2.5rem;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

.auth-logo p {
    color: var(--secondary-color);
    margin: 0.5rem 0 0;
    font-size: 0.875rem;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

/* Form Styles */
.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-control {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.invalid-feedback {
    font-size: 0.8125rem;
    color: var(--danger-color);
}

.input-group-text {
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--secondary-color);
}

.password-toggle {
    cursor: pointer;
    border-left: 0;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

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

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

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-link {
    color: var(--primary-color);
    text-decoration: none;
}

.btn-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

.alert-warning {
    background-color: #fffbeb;
    color: #92400e;
}

.alert-info {
    background-color: #ecfeff;
    color: #0e7490;
}

/* Custom Checkbox */
.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.125rem;
    border: 1.5px solid var(--border-color);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-left: 0.25rem;
}

/* Links */
.auth-links {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.auth-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* Password Strength */
.password-strength {
    height: 4px;
    border-radius: 2px;
    margin-top: 0.5rem;
    background: var(--border-color);
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.password-strength-bar.weak { width: 25%; background: var(--danger-color); }
.password-strength-bar.fair { width: 50%; background: var(--warning-color); }
.password-strength-bar.good { width: 75%; background: var(--info-color); }
.password-strength-bar.strong { width: 100%; background: var(--success-color); }

.password-requirements {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: var(--secondary-color);
}

.password-requirements li {
    margin-bottom: 0.25rem;
}

.password-requirements li.valid {
    color: var(--success-color);
}

.password-requirements li.valid::before {
    content: "✓ ";
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: var(--secondary-color);
    font-size: 0.8125rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider::before {
    margin-right: 1rem;
}

.divider::after {
    margin-left: 1rem;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

.btn .spinner-border-sm {
    margin-right: 0.5rem;
}

/* Responsive */
@media (max-width: 576px) {
    .auth-card {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .auth-logo h1 {
        font-size: 1.5rem;
    }
}