/* Shared Authentication Styles (Login & Signup) */

/* Main Content */
.auth-main {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 120px);
    padding: 2rem 1rem;
}

.auth-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.08);
    padding: 3rem;
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.auth-card-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--fs-text-primary);
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--fs-text-secondary);
    margin: 0;
    font-weight: 400;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    letter-spacing: 0.01em;
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-left: 3rem;
    padding-right: 3rem;
    border: 1.5px solid var(--fs-border-default);
    border-radius: 12px;
    font-size: 1rem;
    background: #fafafa;
    transition: all 0.2s ease;
    color: var(--fs-text-primary);
}

.form-input::placeholder {
    color: var(--fs-text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--fs-accent);
    background: white;
    box-shadow: 0 0 0 3px rgba(240, 138, 18, 0.08);
}

.input-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fs-text-muted);
    pointer-events: none;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-wrapper:has(.form-input:focus) .input-icon {
    color: var(--fs-accent);
}

.input-wrapper:has(.form-input:focus) .input-icon path {
    stroke: var(--fs-accent);
}

/* Password Toggle Button */
.password-toggle {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--fs-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
    z-index: 2;
}

.password-toggle:hover {
    color: var(--fs-text-secondary);
}

.password-toggle:hover path {
    stroke: var(--fs-text-secondary);
}

/* Checkbox Styles */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 0.5rem;
}

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--fs-border-hover);
    border-radius: 4px;
    background: white;
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-input:checked + .checkbox-custom {
    background: var(--fs-accent);
    border-color: var(--fs-accent);
}

.checkbox-input:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--fs-text-secondary);
    user-select: none;
}

/* Primary Button */
.btn-primary {
    width: 100%;
    background: var(--fs-accent);
    border: none;
    border-radius: 12px;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 52px;
}

.btn-primary:hover:not(:disabled) {
    background: #d67a0d;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(240, 138, 18, 0.3);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Loading State */
.btn-loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.spinner-border {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.5rem;
        margin: 1rem;
        border-radius: 12px;
    }

    .auth-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 320px) {
    .auth-card {
        padding: 1.5rem 1rem;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for better keyboard navigation */
.form-input:focus-visible {
    outline: none; /* We use box-shadow instead for inputs */
}