/**
 * Starter Login Form - Frontend Styles
 */

/* Wrapper */
.slf-login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.slf-login-wrapper * {
    box-sizing: border-box;
}

/* Form Container */
.slf-login-form {
    width: 100%;
    max-width: 420px;
    background: var(--slf-form-bg);
    border-radius: var(--slf-form-radius);
    padding: var(--slf-form-padding);
    box-shadow: var(--slf-form-shadow);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.slf-login-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--slf-btn-bg);
    border-radius: var(--slf-form-radius) var(--slf-form-radius) 0 0;
}

/* Title */
.slf-title {
    margin: 0 0 32px;
    font-size: 28px;
    font-weight: 700;
    color: var(--slf-title-color);
    text-align: center;
    letter-spacing: -0.5px;
}

/* Form Groups */
.slf-form-group {
    margin-bottom: 20px;
}

.slf-label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--slf-label-color);
    letter-spacing: 0.3px;
}

/* Input Wrapper */
.slf-input-wrapper {
    position: relative;
}

.slf-input {
    width: 100%;
    padding: 16px 50px 16px 18px;
    font-size: 15px;
    font-family: inherit;
    color: var(--slf-input-text);
    background: var(--slf-input-bg);
    border: 2px solid var(--slf-input-border);
    border-radius: var(--slf-input-radius);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.slf-input::placeholder {
    color: var(--slf-input-placeholder);
    opacity: 0.7;
}

.slf-input:hover {
    border-color: var(--slf-input-focus);
}

.slf-input:focus {
    border-color: var(--slf-input-focus);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
    background: var(--slf-input-bg);
}

.slf-input-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--slf-input-placeholder);
    pointer-events: none;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.slf-input-icon svg {
    width: 22px;
    height: 22px;
}

.slf-input:focus + .slf-input-icon,
.slf-input-wrapper:hover .slf-input-icon {
    color: var(--slf-input-focus);
    opacity: 1;
}

.slf-toggle-password {
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.3s ease;
}

.slf-toggle-password:hover {
    color: var(--slf-input-focus);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

/* Form Footer */
.slf-form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

/* Checkbox */
.slf-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.slf-checkbox {
    display: none;
}

.slf-checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--slf-input-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--slf-input-bg);
    flex-shrink: 0;
}

.slf-checkbox-custom::after {
    content: '';
    width: 10px;
    height: 6px;
    border-left: 2.5px solid white;
    border-bottom: 2.5px solid white;
    transform: rotate(-45deg) translateY(-1px);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.slf-checkbox-wrapper:hover .slf-checkbox-custom {
    border-color: var(--slf-checkbox-color);
}

.slf-checkbox:checked + .slf-checkbox-custom {
    background: var(--slf-checkbox-color);
    border-color: var(--slf-checkbox-color);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.slf-checkbox:checked + .slf-checkbox-custom::after {
    opacity: 1;
}

.slf-checkbox-label {
    font-size: 14px;
    color: var(--slf-label-color);
    font-weight: 500;
}

/* Forgot Link */
.slf-forgot-link {
    font-size: 14px;
    color: var(--slf-link-color);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.slf-forgot-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Submit Button */
.slf-submit-btn {
    width: 100%;
    padding: 18px 24px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    color: var(--slf-btn-text);
    background: var(--slf-btn-bg);
    border: none;
    border-radius: var(--slf-btn-radius);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.slf-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.slf-submit-btn:hover::before {
    left: 100%;
}

.slf-submit-btn:hover {
    background: var(--slf-btn-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.25);
}

.slf-submit-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.slf-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.slf-submit-btn:disabled::before {
    display: none;
}

/* Loader */
.slf-btn-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

.slf-spinner {
    width: 20px;
    height: 20px;
}

/* Message */
.slf-message {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 14px;
    text-align: center;
    font-weight: 500;
}

.slf-message.success {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.slf-message.error {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Logged In State */
.slf-logged-in-message {
    text-align: center;
}

.slf-check-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    animation: scaleIn 0.5s ease;
}

.slf-check-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.slf-redirect-text {
    font-size: 15px;
    color: var(--slf-label-color);
    margin: 0 0 20px;
}

.slf-countdown {
    font-weight: 700;
    color: var(--slf-title-color);
}

.slf-logout-link {
    display: inline-block;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--slf-link-color);
    background: transparent;
    border: 2px solid var(--slf-link-color);
    border-radius: var(--slf-btn-radius);
    text-decoration: none;
    transition: all 0.3s ease;
}

.slf-logout-link:hover {
    background: var(--slf-link-color);
    color: white;
}

/* Animations */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.slf-login-form.shake {
    animation: shake 0.4s ease;
}

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

.slf-login-wrapper {
    animation: fadeIn 0.5s ease;
}

/* Responsive */
@media (max-width: 480px) {
    .slf-login-form {
        padding: 30px 24px;
    }
    
    .slf-title {
        font-size: 24px;
    }
    
    .slf-form-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}