/* ============================================ */
/* FORM STYLES - forms.css                      */
/* Platform Administrasi Kelas Digital          */
/* ============================================ */

/* ─────────────────────────────────────────── */
/* 1. SECTION FORM                             */
/* ─────────────────────────────────────────── */

.section-form {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

/* ─────────────────────────────────────────── */
/* 2. FORM CARD                                */
/* ─────────────────────────────────────────── */

.form-card {
    background-color: white;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    max-width: 28rem;
    margin: 0 auto;
    overflow: hidden;
}

/* ─────────────────────────────────────────── */
/* 3. FORM HEADER                              */
/* ─────────────────────────────────────────── */

.form-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
    text-align: center;
    color: white;
    position: relative;
}

.form-icon {
    width: 4rem;
    height: 4rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    backdrop-filter: blur(4px);
}
.form-icon i {
    font-size: 2rem;
    color: white;
}

.form-title {
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
}

/* ─────────────────────────────────────────── */
/* 4. FORM BODY                                */
/* ─────────────────────────────────────────── */

.form-body {
    padding: 2rem;
}

/* ─────────────────────────────────────────── */
/* 5. FORM GROUP                               */
/* ─────────────────────────────────────────── */

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

/* ─────────────────────────────────────────── */
/* 6. FORM LABEL                               */
/* ─────────────────────────────────────────── */

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

/* ─────────────────────────────────────────── */
/* 7. FORM INPUT                               */
/* ─────────────────────────────────────────── */

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #1f2937;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: white;
}
.form-input:focus {
    outline: none;
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}
.form-input::placeholder {
    color: #9ca3af;
}
.form-input:disabled {
    background-color: #f3f4f6;
    cursor: not-allowed;
}
.form-input.error {
    border-color: #ef4444;
}
.form-input.success {
    border-color: #16a34a;
}

/* ─────────────────────────────────────────── */
/* 8. PASSWORD INPUT WRAPPER                   */
/* ─────────────────────────────────────────── */

.password-input-wrapper {
    position: relative;
}
.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}
.password-toggle:hover {
    color: #7c3aed;
}
.password-toggle:focus-visible {
    outline: 2px solid #7c3aed;
    outline-offset: 2px;
}

/* ─────────────────────────────────────────── */
/* 9. FORM HINT                                */
/* ─────────────────────────────────────────── */

.form-hint {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

/* ─────────────────────────────────────────── */
/* 10. FORM ERROR                              */
/* ─────────────────────────────────────────── */

.form-error {
    font-size: 0.75rem;
    color: #ef4444;
    margin-top: 0.25rem;
    display: none;
}
.form-error.visible {
    display: block;
}

/* ─────────────────────────────────────────── */
/* 11. FORM OPTIONS (Remember & Forgot)        */
/* ─────────────────────────────────────────── */

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ─────────────────────────────────────────── */
/* 12. CHECKBOX                                */
/* ─────────────────────────────────────────── */

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: #4b5563;
}
.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: #7c3aed;
    cursor: pointer;
}
.checkbox-label input[type="checkbox"]:focus-visible {
    outline: 2px solid #7c3aed;
    outline-offset: 2px;
}
.checkbox-text {
    color: #4b5563;
}

/* ─────────────────────────────────────────── */
/* 13. FORGOT PASSWORD LINK                    */
/* ─────────────────────────────────────────── */

.forgot-link {
    font-size: 0.875rem;
    color: #7c3aed;
    text-decoration: none;
    transition: color 0.2s ease;
}
.forgot-link:hover {
    color: #6d28d9;
    text-decoration: underline;
}
.forgot-link:focus-visible {
    outline: 2px solid #7c3aed;
    outline-offset: 2px;
}

/* ─────────────────────────────────────────── */
/* 14. FORM FOOTER                             */
/* ─────────────────────────────────────────── */

.form-footer {
    padding: 1.5rem 2rem;
    background-color: #f9fafb;
    text-align: center;
    font-size: 0.875rem;
    color: #4b5563;
}
.form-footer a {
    color: #7c3aed;
    text-decoration: none;
}
.form-footer a:hover {
    text-decoration: underline;
}
.form-footer a:focus-visible {
    outline: 2px solid #7c3aed;
    outline-offset: 2px;
}

/* ─────────────────────────────────────────── */
/* 15. ALERT BOX                               */
/* ─────────────────────────────────────────── */

.alert {
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    border-left: 4px solid;
}
.alert.hidden {
    display: none;
}
.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border-left-color: #22c55e;
}
.alert-error {
    background-color: #fef2f2;
    color: #991b1b;
    border-left-color: #ef4444;
}
.alert-warning {
    background-color: #fefce8;
    color: #854d0e;
    border-left-color: #eab308;
}
.alert-info {
    background-color: #eff6ff;
    color: #1e40af;
    border-left-color: #3b82f6;
}

/* ─────────────────────────────────────────── */
/* 16. RESPONSIVE BREAKPOINTS                  */
/* ─────────────────────────────────────────── */

/* Tablet: 768px+ */
@media (min-width: 768px) {
    .section-form {
        padding: 4rem 0;
    }
    
    .form-body {
        padding: 2.5rem;
    }
}

/* Mobile: 767px and below */
@media (max-width: 767px) {
    .section-form {
        padding: 1.5rem 0;
    }
    
    .form-card {
        margin: 0 1rem;
    }
    
    .form-body {
        padding: 1.5rem;
    }
    
    .form-header {
        padding: 1.5rem 1rem;
    }
    
    .form-footer {
        padding: 1.25rem 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    /* Ensure tap targets are at least 44px */
    .form-input,
    .btn,
    .password-toggle {
        min-height: 44px;
    }
    
    /* Increase font size for readability */
    .form-input {
        font-size: 1rem;
    }
}

/* ─────────────────────────────────────────── */
/* 17. ACCESSIBILITY ENHANCEMENTS              */
/* ─────────────────────────────────────────── */

/* Focus visible for keyboard users */
.form-input:focus-visible,
.btn:focus-visible,
.checkbox-label input:focus-visible {
    outline: 2px solid #7c3aed;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-input {
        border-width: 3px;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .form-input,
    .btn,
    .password-toggle {
        transition: none;
    }
}/* ─────────────────────────────────────────── */
/* 18. BACK BUTTON (For Register Page)         */
/* ─────────────────────────────────────────── */

.btn-back-home {
    position: absolute;
    left: 1rem;
    top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
}
.btn-back-home:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: white;
}
.btn-back-home:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}
.btn-back-home i {
    font-size: 0.875rem;
}

/* Responsive for Back Button */
@media (max-width: 767px) {
    .btn-back-home {
        left: 0.75rem;
        top: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    .btn-back-home span {
        display: none !important;
    }
    
    .btn-back-home {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}
/* ─────────────────────────────────────────── */
/* 19. FORM ROW (For Name + Email)             */
/* ─────────────────────────────────────────── */

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}