/**
 * Authentication Forms Styles
 * White-label design for login/register/reset forms
 *
 * @package WPSell_Learnly
 */

/* ==========================================================================
   Variables & Reset
   ========================================================================== */

:root {
    --wpsell-primary: #C8A951;
    --wpsell-primary-dark: #B8973E;
    --wpsell-primary-light: #FBF7EE;
    --wpsell-success: #10b981;
    --wpsell-success-bg: #d1fae5;
    --wpsell-error: #ef4444;
    --wpsell-error-bg: #fee2e2;
    --wpsell-warning: #f59e0b;
    --wpsell-info: #3b82f6;
    --wpsell-text: #1f2937;
    --wpsell-text-light: #6b7280;
    --wpsell-border: #e5e7eb;
    --wpsell-bg: #ffffff;
    --wpsell-bg-light: #f9fafb;
    --wpsell-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --wpsell-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --wpsell-radius: 0.5rem;
    --wpsell-transition: all 0.2s ease;
}

.wpsell-auth-wrapper *,
.wpsell-auth-wrapper *::before,
.wpsell-auth-wrapper *::after {
    box-sizing: border-box;
}

/* ==========================================================================
   Container & Layout
   ========================================================================== */

.wpsell-auth-wrapper {
    width: 100%;
    min-height: 60vh;
    padding: 2rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
}

.wpsell-auth-container {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: var(--wpsell-bg);
    border-radius: var(--wpsell-radius);
    box-shadow: var(--wpsell-shadow-lg);
    border: 1px solid var(--wpsell-border);
}

.wpsell-auth-container-wide {
    max-width: 600px;
}

/* ==========================================================================
   Header
   ========================================================================== */

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

.wpsell-auth-logo {
    max-width: 180px;
    height: auto;
    margin: 0 auto 1.5rem;
    display: block;
}

.wpsell-auth-title {
    margin: 0 0 0.5rem;
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--wpsell-text);
    line-height: 1.2;
}

.wpsell-auth-subtitle {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--wpsell-text-light);
    line-height: 1.5;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

.wpsell-auth-form {
    width: 100%;
}

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

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

.wpsell-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--wpsell-text);
}

.wpsell-required {
    color: var(--wpsell-error);
    margin-left: 0.125rem;
}

.wpsell-form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--wpsell-text);
    background-color: var(--wpsell-bg);
    border: 1px solid var(--wpsell-border);
    border-radius: var(--wpsell-radius);
    transition: var(--wpsell-transition);
    outline: none;
}

.wpsell-input-icon .wpsell-form-input {
    padding-left: 3rem;
    padding-right: 3rem;
}

.wpsell-form-input:focus {
    border-color: var(--wpsell-primary);
    box-shadow: 0 0 0 3px var(--wpsell-primary-light);
}

.wpsell-form-input::placeholder {
    color: #9ca3af;
}

.wpsell-form-input:disabled {
    background-color: var(--wpsell-bg-light);
    cursor: not-allowed;
}

.wpsell-form-help {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--wpsell-text-light);
}

/* Input with icon */
.wpsell-input-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.wpsell-input-icon svg {
    position: absolute;
    left: 1rem;
    width: 20px;
    height: 20px;
    color: var(--wpsell-text-light);
    pointer-events: none;
    transition: var(--wpsell-transition);
}

.wpsell-input-icon .wpsell-form-input:focus + svg,
.wpsell-input-icon:focus-within > svg {
    color: var(--wpsell-primary);
}

/* Password toggle button */
.wpsell-password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--wpsell-text-light);
    transition: var(--wpsell-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.wpsell-password-toggle:hover {
    color: var(--wpsell-primary);
}

.wpsell-password-toggle svg {
    width: 20px;
    height: 20px;
    position: static;
}

/* Password strength meter */
.wpsell-password-strength-meter {
    margin-top: 0.5rem;
}

.wpsell-strength-bar {
    height: 4px;
    border-radius: 2px;
    background-color: var(--wpsell-border);
    overflow: hidden;
    position: relative;
}

.wpsell-strength-bar::before {
    content: '';
    display: block;
    height: 100%;
    width: 0;
    background-color: var(--wpsell-text-light);
    transition: width 0.3s ease, background-color 0.3s ease;
}

.wpsell-strength-bar.weak::before {
    width: 33%;
    background-color: var(--wpsell-error);
}

.wpsell-strength-bar.medium::before {
    width: 66%;
    background-color: var(--wpsell-warning);
}

.wpsell-strength-bar.strong::before {
    width: 100%;
    background-color: var(--wpsell-success);
}

.wpsell-strength-text {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 500;
}

.wpsell-strength-text.weak {
    color: var(--wpsell-error);
}

.wpsell-strength-text.medium {
    color: var(--wpsell-warning);
}

.wpsell-strength-text.strong {
    color: var(--wpsell-success);
}

/* Checkbox */
.wpsell-checkbox {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    user-select: none;
}

.wpsell-checkbox input[type="checkbox"] {
    margin: 0.125rem 0.5rem 0 0;
    width: 1rem;
    height: 1rem;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--wpsell-primary);
}

.wpsell-checkbox-label {
    font-size: 0.875rem;
    color: var(--wpsell-text);
    line-height: 1.5;
}

.wpsell-checkbox-label a {
    color: var(--wpsell-primary);
    text-decoration: none;
    font-weight: 500;
}

.wpsell-checkbox-label a:hover {
    text-decoration: underline;
}

/* Inline form group (remember me + forgot password) */
.wpsell-form-group-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.wpsell-form-group-inline .wpsell-checkbox {
    margin: 0;
}

.wpsell-form-group-inline a {
    font-size: 0.875rem;
    color: var(--wpsell-primary);
    text-decoration: none;
    font-weight: 500;
}

.wpsell-form-group-inline a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.wpsell-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--wpsell-radius);
    cursor: pointer;
    transition: var(--wpsell-transition);
    outline: none;
    white-space: nowrap;
}

.wpsell-btn:focus {
    box-shadow: 0 0 0 3px var(--wpsell-primary-light);
}

.wpsell-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.wpsell-btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--wpsell-primary) 0%, var(--wpsell-primary-dark) 100%);
    border-color: var(--wpsell-primary);
}

.wpsell-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--wpsell-primary-dark) 0%, #4a5dc2 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(200, 169, 81, 0.4);
}

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

.wpsell-btn-block {
    width: 100%;
    display: flex;
}

.wpsell-btn-loader {
    display: none;
    margin-left: 0.5rem;
}

.wpsell-btn-loader svg {
    animation: wpsell-spin 0.8s linear infinite;
}

.wpsell-btn.loading .wpsell-btn-text {
    opacity: 0.7;
}

.wpsell-btn.loading .wpsell-btn-loader {
    display: inline-block;
}

@keyframes wpsell-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Messages
   ========================================================================== */

.wpsell-form-message {
    padding: 0.875rem 1rem;
    margin-bottom: 1.25rem;
    border-radius: var(--wpsell-radius);
    font-size: 0.875rem;
    line-height: 1.5;
    font-weight: 500;
}

.wpsell-form-message.success {
    color: #065f46;
    background-color: var(--wpsell-success-bg);
    border: 1px solid var(--wpsell-success);
}

.wpsell-form-message.error {
    color: #991b1b;
    background-color: var(--wpsell-error-bg);
    border: 1px solid var(--wpsell-error);
}

.wpsell-form-message.info {
    color: #1e40af;
    background-color: #dbeafe;
    border: 1px solid var(--wpsell-info);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.wpsell-auth-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--wpsell-border);
    text-align: center;
}

.wpsell-auth-footer p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--wpsell-text-light);
}

.wpsell-auth-footer a,
.wpsell-link-primary {
    color: var(--wpsell-primary);
    text-decoration: none;
    font-weight: 600;
}

.wpsell-auth-footer a:hover,
.wpsell-link-primary:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .wpsell-auth-wrapper {
        padding: 1rem;
    }

    .wpsell-auth-container {
        padding: 1.5rem;
        max-width: 100%;
    }

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

    .wpsell-form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .wpsell-auth-container {
        padding: 1.25rem;
    }

    .wpsell-form-group-inline {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==========================================================================
   Utilities
   ========================================================================== */

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

.wpsell-mt-1 {
    margin-top: 0.5rem;
}

.wpsell-mb-1 {
    margin-bottom: 0.5rem;
}

.wpsell-hidden {
    display: none !important;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes wpsell-fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes wpsell-shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.wpsell-form-message.show {
    animation: wpsell-fadeIn 0.3s ease;
}

.wpsell-form-input.error {
    border-color: var(--wpsell-error);
    animation: wpsell-shake 0.5s ease;
}

.wpsell-form-input.success {
    border-color: var(--wpsell-success);
}