/**
 * Reviews Form Fields CSS
 * Premium floating labels, inputs, textarea, star rating
 * 
 * Uses brand tokens & :placeholder-shown pattern
 */

/* Form Layout */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-5);
}

/* =====================================================================
   FLOATING LABEL INPUTS (modern-input)
   ===================================================================== */

.modern-input {
    position: relative;
    margin-bottom: var(--space-5);
}

.modern-input input,
.modern-input textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--brand-radius-sm);
    overflow: hidden;
    font-size: var(--font-size-base);
    font-family: var(--brand-font-family);
    background: var(--brand-color-surface);
    color: var(--brand-text-color-body);
    box-sizing: border-box;
    transition: all var(--transition-base);
}

.modern-input textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
}

/* Label flotant - starea inițială (centrat pe border) */
.modern-input label {
    position: absolute;
    top: 0;
    left: var(--space-4);
    transform: translateY(-50%);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--brand-color-primary);
    font-family: var(--brand-font-family);
    background: var(--brand-color-surface);
    padding: 0 var(--space-1);
    transition: all var(--transition-base);
    pointer-events: none;
    z-index: 1;
}

/* Label flotant când input are placeholder vizibil (gol) - crește pentru a fi centrat în input */
.modern-input input:placeholder-shown + label,
.modern-input textarea:placeholder-shown + label {
    top: 50%;
    transform: translateY(-50%);
    left: var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--brand-text-color-muted);
}

/* Pentru textarea, centrul e diferit */
.modern-input textarea:placeholder-shown + label {
    top: var(--space-6);
    transform: translateY(0);
}

/* Label flotant când input e focus sau are valoare - mic, pe border */
.modern-input input:focus + label,
.modern-input textarea:focus + label,
.modern-input input:not(:placeholder-shown) + label,
.modern-input textarea:not(:placeholder-shown) + label {
    top: 0;
    transform: translateY(-50%);
    left: var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--brand-color-primary);
}

/* Placeholder transparent (necesar pentru :placeholder-shown) */
.modern-input input::placeholder,
.modern-input textarea::placeholder {
    color: transparent;
}

/* =====================================================================
   STANDARD FORM LABELS (pentru rating, upload, etc)
   ===================================================================== */

.form-group label {
    display: flex;
    font-weight: 600;
    color: var(--brand-text-color-headers);
    font-size: var(--font-size-base);
    font-family: var(--brand-font-family);
}

.form-group label[for="review_images"]:not(.custom-file-upload) {
    margin-bottom: var(--space-2);
}

/* =====================================================================
   STAR RATING INPUT
   ===================================================================== */

.star-rating-input {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    justify-content: flex-start;
    background: var(--brand-color-surface);
    transition: all var(--transition-base);
}

.star-rating-input label {
    margin: 0;
    white-space: nowrap;
    flex-shrink: 0;
    color: var(--brand-color-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.stars-container {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.star-input {
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: all var(--transition-fast);
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.08));
}

.star-input:hover {
    transform: scale(1.2);
    filter: drop-shadow(0 2px 6px rgba(89, 2, 2, 0.25));
}

.star-input:active {
    transform: scale(1.1);
}

.star-input:focus-visible {
    outline: 2px solid var(--brand-color-primary);
    outline-offset: var(--space-1);
    border-radius: var(--brand-radius-sm);
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
    }
    
    .form-group {
        margin-bottom: var(--space-4);
    }
    
    /* Floating labels - mobile */
    .modern-input input,
    .modern-input textarea {
        padding: var(--space-4);
        font-size: 16px; /* Previne zoom pe iOS */
    }
    
    .modern-input textarea {
        min-height: 100px;
    }
    
    .modern-input label {
        font-size: var(--font-size-xs);
    }
    
    .modern-input input:placeholder-shown + label,
    .modern-input textarea:placeholder-shown + label {
        font-size: var(--font-size-base);
    }
    
    /* Star rating - mobile */
    .star-rating-input {
        padding: 0 var(--space-3) 0 0;
        gap: var(--space-3);
    }
    
    .star-input {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
    }
    
    .form-group {
        margin-bottom: var(--space-3);
    }
    
    /* Floating labels - small mobile */
    .modern-input input,
    .modern-input textarea {
        padding: var(--space-3);
        font-size: var(--font-size-base);
    }
    
    .modern-input textarea {
        min-height: 90px;
    }
    
    .modern-input label {
        left: var(--space-3);
    }
    
    .modern-input input:placeholder-shown + label,
    .modern-input textarea:placeholder-shown + label {
        left: var(--space-3);
    }
    
    /* Star rating - small mobile - păstrează pe aceeași linie */
    .star-rating-input {
        flex-direction: row;
        align-items: center;
        gap: var(--space-2);
    }
    
    .stars-container {
        gap: var(--space-2);
    }
    
    .star-input {
        width: 25px;
        height: 25px;
    }
}