/* QB-Sentinel System Variables */
:root {
    --primary: #c62828;
    --primary-dark: #8e0000;
    --accent: #fff5f5;
    --text-dark: #2d2e32;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --radius: 12px;
}

/* Core Reset */
* { 
    box-sizing: border-box; 
    -webkit-tap-highlight-color: transparent; 
}

body {
    background-color: #f3f4f6;
    margin: 0;
    padding: 12px;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
}

.form-container { 
    max-width: 500px; 
    margin: auto; 
    animation: fadeIn 0.5s ease-out; 
}

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

/* Header Styling */
.main-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 30px 20px;
    border-radius: var(--radius) var(--radius) 20px 20px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(198, 40, 40, 0.2);
}

.logo { width: 50px; height: auto; position: relative; z-index: 2; margin-bottom: 10px; }
.main-header h1 { font-size: 20px; margin: 0; position: relative; z-index: 2; }
.en-sub-header { font-size: 10px; letter-spacing: 2px; opacity: 0.8; margin-top: 4px; }

/* Back Navigation Button */
.back-nav {
    max-width: 500px;
    margin: 15px auto 0;
    padding: 0 5px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.9rem;
    padding: 10px 15px;
    border-radius: var(--radius);
    transition: all 0.3s ease;
    background: white;
    border: 1px solid var(--border);
}

.back-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--accent);
    transform: translateX(-5px);
}

.back-btn i { width: 18px; height: 18px; }
.back-btn small { font-size: 0.7rem; opacity: 0.6; margin-right: 5px; }

/* Card Components */
.card {
    background: white;
    margin-top: 15px;
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: 0.3s;
}

.info-card { border-top: 6px solid var(--primary); }
.label-heading { font-weight: 700; font-size: 15px; display: block; margin-bottom: 15px; }
.description { font-size: 0.9rem; color: var(--text-dark); line-height: 1.5; margin: 0; }

/* Branch Grid Selector */
.branch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.branch-grid input { display: none; }
.branch-tile {
    border: 2px solid var(--border);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.branch-grid input:checked + .branch-tile {
    border-color: var(--primary);
    background: var(--accent);
    color: var(--primary);
}

/* Modern Input Fields */
.modern-input {
    display: flex;
    align-items: center;
    background: #f9fafb;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid transparent;
}
.modern-input:focus-within { border-color: var(--primary); background: white; }
.modern-input i { color: var(--text-light); margin-left: 12px; width: 18px; }
.modern-input input { border: none; background: transparent; width: 100%; font-size: 16px; outline: none; }

/* Fruit Management Grid */
.fruit-row {
    background: #f9fafb;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 12px;
}

.fruit-info { margin-bottom: 10px; }
.fruit-name { font-weight: bold; display: block; color: var(--text-dark); }
.en-text { font-size: 0.75rem; color: var(--text-light); }

.fruit-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 10px;
}

.opt-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 4px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    min-height: 75px;
}

.opt-label input { display: none; } /* إخفاء التشيك بوكس التقليدي */

.lbl-ar { font-size: 13px; font-weight: 700; }
.lbl-en { font-size: 9px; color: var(--text-light); text-transform: uppercase; margin-top: 2px; }

/* Selection States */
.opt-label:has(input:checked) {
    background: var(--accent);
    border-color: var(--primary);
    color: var(--primary);
}

.opt-label:has(input:checked) .lbl-en { color: var(--primary); opacity: 0.8; }

/* Weight Input Styling */
.damage-input-wrapper { margin-top: 12px; animation: fadeIn 0.3s; }
.damage-input-wrapper .modern-input {
    border: 1px solid var(--primary);
    background: white;
}
.damage-input-wrapper i { color: var(--primary) !important; }

/* Main Camera UI */
.camera-trigger {
    border: 2px dashed #d1d5db;
    padding: 30px;
    text-align: center;
    border-radius: 15px;
    cursor: pointer;
    background: #fcfcfc;
    display: block;
    transition: 0.3s;
}
.camera-trigger:hover { border-color: var(--primary); background: var(--accent); }

.icon-circle {
    width: 60px; height: 60px; background: var(--accent); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 15px;
}
.icon-circle i { color: var(--primary); width: 30px; height: 30px; }

#imagePreviewContainer { margin-top: 15px; }
.preview-frame { position: relative; border-radius: 15px; overflow: hidden; border: 2px solid var(--border); }
#imagePreview { width: 100%; display: block; }

.remove-overlay {
    position: absolute; bottom: 0; left: 0; right: 0; padding: 15px;
    background: rgba(0,0,0,0.7); color: white; border: none; cursor: pointer;
    backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; gap: 8px;
}

/* Submit Actions */
.actions { margin-top: 30px; padding-bottom: 20px; }
.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(198, 40, 40, 0.2);
}

.submit-btn:active {
    transform: scale(0.98);
    box-shadow: 0 5px 10px rgba(198, 40, 40, 0.2);
}

/* Global Utilities */
.hidden { display: none !important; }

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}
.modal-content {
    background: white;
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.modal-loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* أزرار الخيارات باللغتين */
.opt-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
}
.lbl-en {
    font-size: 10px;
    opacity: 0.8;
    text-transform: uppercase;
}

/* ميزة عرض المزيد */
.hidden-fruit {
    display: none !important;
}
.show-more-btn {
    width: 100%;
    margin-top: 15px;
    padding: 12px;
    background: white;
    border: 1.5px dashed var(--border);
    border-radius: 10px;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: 0.3s;
}
.show-more-btn:hover {
    background: var(--accent);
    border-color: var(--primary);
}

/* علامة الحقل المطلوب */
.req-star {
    color: #ef4444;
    margin-right: 4px;
    font-weight: bold;
}

/* تمييز الصف غير المكتمل */
.fruit-row.row-error {
    border: 2px solid #ef4444 !important;
    background-color: #fef2f2 !important;
    animation: shake 0.4s ease-in-out;
}

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

/* تحسين شكل الأيقونات داخل الخيارات */
.opt-label input[type="checkbox"]:checked + .opt-content {
    color: var(--primary);
}