/* ==========================================================================
   GAS MANAGER - CORE STYLESHEET (MASTER VERSION 2026 - ULTIMATE FIXED)
   [FIX MOBILE TRÀN LỀ]: Khóa chết kích thước Card bằng Toán học (calc).
   [PHÉP THUẬT]: Ép khuôn tự động mọi thẻ HTML lộn xộn về chuẩn 1 lề duy nhất.
   ========================================================================== */

:root { 
    /* Core Colors */
    --primary: #1e293b; 
    --primary-dark: #0f172a;
    --secondary: #334155; 
    --accent: #3b82f6; 
    --accent-hover: #2563eb; 
    --bg: #f8fafc; 
    --white: #ffffff; 
    --border: #e2e8f0; 
    
    /* Text Colors */
    --text-main: #1e293b; 
    --text-muted: #64748b; 
    
    /* Semantic Colors */
    --danger: #ef4444; 
    --danger-light: #fee2e2; 
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #0ea5e9;
    --info-light: #e0f2fe;

    /* Layout & Shadows */
    --sidebar-width: 260px; 
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05);
    --shadow-header: 0 4px 15px -3px rgba(0,0,0,0.08);
} 

/* =========================================
   1. RESET, CORE & SCROLLBAR
   ========================================= */
* { box-sizing: border-box; margin: 0; padding: 0; } 
html { scroll-behavior: smooth; }
body {  
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;  
    background: var(--bg);  
    color: var(--text-main);  
    line-height: 1.5;  
    overflow-x: hidden;  /* Cắt đứt mọi thứ lòi ra ngoài màn hình */
    -webkit-font-smoothing: antialiased; 
} 

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* =========================================
   2. UTILITIES
   ========================================= */
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-accent { color: var(--accent) !important; }
.text-danger { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }
.text-muted { color: var(--text-muted) !important; }

.fw-bold { font-weight: 600 !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }
.text-decoration-none { text-decoration: none !important; }
.text-truncate { overflow: hidden !important; text-overflow: ellipsis !important; white-space: nowrap !important; }

.bg-white { background-color: var(--white) !important; }
.bg-light { background-color: var(--bg) !important; }
.bg-transparent { background-color: transparent !important; }

.d-flex, .form-group label, .group-header, .logo-upload-box, .preview-box, .kpi-card, .kpi-icon, .invoice-no-row { display: flex !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center, .form-group label, .group-header, .logo-upload-box, .preview-box, .kpi-card, .kpi-icon { align-items: center !important; }
.align-items-end { align-items: flex-end !important; }
.flex-fill { flex: 1 1 auto !important; }
.w-100, .input-control, .form-control-pro, .main-table { width: 100% !important; }

.m-0 { margin: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.gap-2 { gap: 0.5rem !important; }

.border { border: 1px solid var(--border) !important; }
.border-0 { border: 0 !important; }
.border-light { border: none; border-top: 1px solid var(--border); }
.rounded { border-radius: 8px !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }

/* ==========================================================================
   3. MAGIC LAYOUT NORMALIZER (CHỐNG TRÀN VIỀN BẰNG TOÁN HỌC)
   ========================================================================== */
.admin-layout { display: flex; height: 100vh; height: 100dvh; width: 100vw; overflow: hidden; } 

.content { 
    flex: 1; padding: 0 !important; min-width: 0; overflow-y: auto; background: var(--bg); 
    -webkit-overflow-scrolling: touch; display: flex; flex-direction: column; 
    overflow-x: hidden !important;
}

/* 3.1. CHỐNG TRÀN VĨNH VIỄN: ÉP KHUÔN TẤT CẢ CÁC THẺ HTML TRỰC TIẾP CỦA .content */
.content > *:not(.main-header):not(script):not(input):not(.modal):not(style) {
    margin-left: 25px !important;
    margin-right: 25px !important;
    width: calc(100% - 50px) !important; /* Dùng Toán học khóa cứng chiều ngang */
    max-width: calc(100% - 50px) !important;
    min-width: 0 !important; /* BẮT BUỘC: Đánh sập cơ chế phình to tự động của Flexbox */
    flex-shrink: 0 !important; 
}

/* 3.2. Cấp Margin-top cho các khối đầu tiên */
.content > .filter-container,
.content > .card,
.content > .table-card,
.content > .table-responsive,
.content > .settings-container,
.content > .account-wrapper,
.content > .dashboard-main-grid {
    margin-top: 25px !important;
}

/* 3.3. Hóa phép các Khối chứa Bảng: Tự động kéo dãn hết màn hình */
.content > .card,
.content > .table-card,
.content > .table-responsive {
    margin-bottom: 25px !important;
    flex: 1 1 auto !important;
    min-height: 0 !important; /* Chống vỡ Flexbox */
    display: flex !important;
    flex-direction: column;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-sm) !important;
    padding: 0 !important; 
}

/* 3.4. Định dạng Container cuộn bảng ở mọi trường hợp */
.table-responsive, 
.table-responsive-wrapper, 
.card > div[style*="overflow"] {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    min-height: 0 !important;
    overflow-x: auto !important;
    overflow-y: auto !important;
    width: 100% !important;
    max-width: 100% !important;
}

/* Tước bỏ viền kép (Double-border) nếu bảng nằm gọn trong Card */
.card > .table-responsive,
.card > .table-responsive-wrapper,
.card > div[style*="overflow"],
.table-card > .table-responsive-wrapper {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
}

/* 3.5. Đồng nhất mọi Bảng (Table) */
.data-table, .report-table, .main-table, .table { 
    width: 100% !important; border-collapse: collapse; min-width: 1000px !important; 
    background: var(--white); table-layout: auto !important; margin: 0 !important; 
} 

.data-table thead th, .report-table thead th, .main-table thead th, .table thead th { 
    position: sticky !important; top: 0; z-index: 10; background-color: var(--bg) !important; 
    border-bottom: 2px solid var(--border) !important; border-top: none !important;
    box-shadow: 0 1px 0 var(--border); padding: 14px 15px !important;
}
.report-table thead tr:nth-child(1) th { top: 0; z-index: 11; }
.report-table thead tr:nth-child(2) th { top: 41px; z-index: 10; }

.data-table th, .report-table th, .main-table th, .data-table td, .report-table td, .main-table td, .table th, .table td { 
    padding: 14px 15px !important; border-bottom: 1px solid var(--border) !important; 
    vertical-align: middle !important; font-size: 0.9rem; text-align: left; 
} 
.data-table th, .report-table th, .main-table th, .table th { 
    font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; 
} 
.data-table tbody tr:hover, .report-table tr:hover td, .main-table tbody tr:hover, .table-hover tbody tr:hover { 
    background-color: var(--bg) !important; transition: 0.2s ease; 
}

/* 3.6. Định dạng .filter-container và .pagination thông minh */
.filter-container { 
    display: flex; flex-wrap: wrap; align-items: stretch; gap: 15px; background: var(--white); 
    padding: 20px; border-radius: 12px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); 
}
.filter-group { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 200px; }
.filter-group label { font-size: 0.75rem; font-weight: 700; height: 20px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin: 0; }

/* Nếu Filter chui vào nằm trong Card, tước bỏ viền để hợp thể */
.card > .filter-container {
    border: none !important; border-bottom: 1px solid var(--border) !important;
    border-radius: 0 !important; box-shadow: none !important;
    margin: 0 !important; padding: 20px !important;
    width: 100% !important; max-width: 100% !important;
}

/* Phân trang (Pagination/Info) */
.pagination-container, .pagination-info { display: flex; justify-content: flex-end; align-items: center; gap: 8px; padding: 10px 0; }
.card > .pagination-container, .card > .pagination-info {
    padding: 15px 20px !important; border-top: 1px solid var(--border); background: var(--bg);
    border-radius: 0 0 12px 12px; margin: 0 !important; width: 100% !important; max-width: 100% !important;
}

/* =========================================
   4. SIDEBAR, OVERLAY & USER PANEL
   ========================================= */
.sidebar { 
    width: var(--sidebar-width); min-width: var(--sidebar-width); background: var(--primary-dark); color: var(--white); 
    display: flex; flex-direction: column; z-index: 1001; transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1); height: 100%; 
} 

.sidebar-overlay { 
    display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.6); 
    z-index: 1000; backdrop-filter: blur(4px); opacity: 0; transition: opacity 0.3s ease;
}

body.sidebar-open { overflow: hidden !important; position: fixed; width: 100%; }
.sidebar-open .sidebar-overlay { display: block; opacity: 1; }

.sidebar-logo { padding: 25px 20px; text-align: center; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.sidebar-logo h3 { color: var(--white); margin: 0; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; font-size: 1.2rem !important; }

.sidebar-menu { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 15px 0 20px 0; }
.sidebar-menu ul { list-style: none; }
.sidebar-menu li a { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; color: #94a3b8; text-decoration: none; transition: all 0.2s ease; font-size: 0.95rem; font-weight: 500; }
.sidebar-menu li a:hover { color: var(--white); background: rgba(255, 255, 255, 0.05); }
.sidebar-menu li.active > a { background: var(--primary); color: var(--accent); border-left: 4px solid var(--accent); }
.submenu { display: none; background: rgba(0,0,0,0.2); padding: 5px 0; }
.submenu li a { padding: 10px 20px 10px 45px !important; font-size: 0.85rem; color: #64748b; border-left: none !important; }
.submenu li a:hover, .submenu li.active a { color: var(--white); background: transparent; }
.submenu li.active a { font-weight: 700; color: var(--accent); }
.menu-open > .submenu { display: block; }
.sidebar-menu .arrow { font-size: 0.65rem; transition: transform 0.3s ease; color: #475569; }
.menu-open > a .arrow { transform: rotate(180deg); color: var(--accent); }

.sidebar-user-panel { background: rgba(0,0,0,0.2); border-top: 1px solid rgba(255,255,255,0.05); padding: 15px; margin-top: auto; flex-shrink: 0; }
.user-info-box { display: flex; align-items: center; margin-bottom: 12px; }
.user-avatar { width: 40px; height: 40px; min-width: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: bold; margin-right: 12px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
.user-details { display: flex; flex-direction: column; overflow: hidden; width: 100%; }
.user-name { color: var(--bg); font-weight: 600; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 0.7rem; padding: 2px 6px; border-radius: 4px; display: inline-block; margin-top: 3px; font-weight: bold; width: fit-content; }
.badge-admin { background: var(--danger); color: var(--white); }
.badge-staff { background: var(--success); color: var(--white); }

.user-actions { display: flex; gap: 10px; }
.btn-user-action { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px; border-radius: 8px; background: var(--primary); color: #cbd5e1; font-size: 0.85rem; font-weight: 600; text-decoration: none; transition: all 0.2s; white-space: nowrap; }
.btn-user-action:hover, .btn-user-action.active { background: var(--accent); color: var(--white); }
.btn-logout:hover { background: var(--danger); color: var(--white); }

/* ==========================================================================
   5. HEADER & TOOLBAR
   ========================================================================== */
.main-header { 
    display: flex !important; flex-direction: row !important; justify-content: space-between !important; 
    align-items: center !important; padding: 15px 25px !important; background: var(--white);
    box-shadow: var(--shadow-header); margin: 0 0 25px 0 !important; gap: 10px !important; 
    flex-wrap: nowrap !important; position: sticky; top: 0; z-index: 1000; flex-shrink: 0;
    width: 100% !important; max-width: 100% !important;
} 
.header-left { display: flex !important; align-items: center !important; gap: 10px !important; flex: 1 !important; min-width: 0 !important; }
.header-title-box { display: flex !important; align-items: center !important; gap: 8px !important; min-width: 0 !important; }
.header-left h2, .page-title { margin: 0 !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; font-size: 1.25rem !important; font-weight: 700; color: var(--primary); }
.header-right, .header-actions { display: flex !important; flex-direction: row !important; align-items: center !important; gap: 8px !important; flex-shrink: 0 !important; width: auto !important; }

#mobileMenuBtn, .menu-btn { 
    display: none; background: var(--bg); border: 1px solid var(--border); cursor: pointer; 
    width: 42px !important; height: 42px !important; flex-shrink: 0 !important; border-radius: 8px; 
    color: var(--primary); align-items: center; justify-content: center;
}
.menu-btn i { font-size: 1.4rem; line-height: 1; }

#searchInput { width: 100%; max-width: 400px; flex: 2; }
.filter-input { 
    box-sizing: border-box !important; height: 42px !important; width: 100%; padding: 0 15px; 
    border: 1px solid var(--border); border-radius: 8px; font-size: 0.95rem; line-height: 40px !important; 
    display: inline-flex !important; align-items: center !important; color: var(--text-main); 
    background: var(--white); transition: all 0.2s ease; outline: none; vertical-align: middle;
}
.filter-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); }
select.filter-input { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 16px; appearance: none; vertical-align: middle; }

/* =========================================
   6. TABLES DATA (Các cột fix cứng)
   ========================================= */
.col-partner { min-width: 150px; max-width: 220px; width: 25%; }
.col-number { min-width: 140px; max-width: 180px; width: 15% !important; overflow-wrap: anywhere; word-break: break-word; padding-right: 20px !important; }
.col-date { width: auto; min-width: 80px; text-align: center !important; white-space: nowrap; }
.col-des { width: auto; min-width: 150px; }
.col-count { width: auto; min-width: 80px; text-align: center !important; white-space: nowrap; }
.col-actions { width: auto; min-width: 150px; text-align: right !important; padding-right: 15px !important; }

.sortable, th.cursor-pointer { cursor: pointer; transition: background 0.2s; position: relative; }
.sortable:hover, th.cursor-pointer:hover { background: var(--bg) !important; color: var(--accent); }
.sort-icon { font-size: 0.8rem; margin-left: 5px; opacity: 0.3; }
.sortable.active { color: var(--accent); }
.sortable.active .sort-icon { opacity: 1; }

.row-urgent { background-color: rgba(239, 68, 68, 0.05) !important; }
.row-warning { background-color: rgba(245, 158, 11, 0.05) !important; }

/* =========================================
   7. BUTTONS
   ========================================= */
.btn-primary, .btn-secondary, .btn-save, .btn-cancel, .btn-action, .btn-sm, .btn-edit, .btn-danger, .btn-success, .btn-success-action, .btn-browse, .btn-pdf, .btn-view-file {
    border: none; border-radius: 6px; cursor: pointer; font-weight: 600; font-family: inherit; font-size: 0.95rem;
    transition: all 0.2s ease; display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-decoration: none;
}
.btn-primary, .btn-save { background: var(--accent); color: var(--white); padding: 9px 18px; }
.btn-primary:hover, .btn-save:hover { background: var(--accent-hover); box-shadow: 0 4px 6px rgba(59, 130, 246, 0.2); transform: translateY(-1px); }

.btn-secondary, .btn-cancel { background: var(--border); color: var(--secondary); padding: 9px 18px; }
.btn-secondary:hover, .btn-cancel:hover { background: #cbd5e1; }

.btn-success { background: var(--success); color: var(--white); padding: 9px 18px; }
.btn-success:hover { background: #059669; }

.btn-danger { background: var(--danger-light); color: var(--danger); border: 1px solid #fecaca; padding: 9px 18px; }
.btn-danger:hover { background: #fee2e2; color: #dc2626; }

.btn-sm, .btn-action { padding: 5px 12px; font-size: 0.85rem; margin: 0 2px; }

.btn-edit, .btn-info-pro { background: var(--info-light); color: var(--info); border: 1px solid #bae6fd; }
.btn-edit:hover, .btn-info-pro:hover { background: #bae6fd; color: #0284c7; transform: translateY(-1px); }

.btn-success-action, .btn-add-pro { background: var(--success-light); color: var(--success); border: 1px solid #a7f3d0; }
.btn-success-action:hover, .btn-add-pro:hover { background: #a7f3d0; color: #047857; transform: translateY(-1px); }

.btn-edit-pro { background: var(--warning-light); color: var(--warning); border: 1px solid #fde68a; }
.btn-edit-pro:hover { background: #fde68a; color: #b45309; transform: translateY(-1px); }

.btn-delete-pro { background: var(--danger-light); color: var(--danger); border: 1px solid #fecaca; }
.btn-delete-pro:hover { background: #fecaca; color: #b91c1c; transform: translateY(-1px); }

.btn-view-file { background: var(--info-light); color: var(--accent); padding: 6px 12px; font-size: 0.85rem; border: 1px solid #dbeafe; } 
.btn-view-file:hover { background: var(--accent); color: var(--white); } 

.btn-pdf { background: var(--danger); color: var(--white); padding: 6px 12px; }
.btn-pdf:hover { background: #b91c1c; }

.btn-browse { padding: 8px 15px; background: var(--border); color: var(--secondary); font-size: 0.85rem; width: fit-content; }
.btn-browse:hover { background: #cbd5e1; }

.btn-group { display: grid; grid-template-columns: repeat(2, 34px); gap: 6px; justify-content: end; }
.btn-icon { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border-radius: 8px; border: 1px solid var(--border); background: var(--white); color: #475569; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); cursor: pointer; font-size: 0.9rem; }
.btn-icon:hover { background: var(--bg); transform: translateY(-2px); box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); border-color: var(--border); }
.btn-icon.text-success:hover { color: var(--success); border-color: var(--success); background: var(--success-light); }
.btn-icon.text-primary:hover { color: var(--accent); border-color: var(--accent); background: var(--info-light); }
.btn-icon.text-danger:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-light); }
.btn-icon.delete { background: var(--danger-light); border:none; color: var(--danger); }

.btn-save-sticky { position: fixed; bottom: 30px; right: 30px; padding: 15px 40px; border-radius: 50px; background: var(--accent); color: var(--white); box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3); border: none; font-weight: 700; z-index: 100; cursor: pointer; transition: 0.3s; }
.btn-save-sticky:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-save-sticky:disabled { background: #94a3b8; cursor: not-allowed; box-shadow: none; transform: none; }

/* =========================================
   8. BADGES & TAGS
   ========================================= */
.badge { padding: 4px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 4px; white-space: nowrap; }
.badge-warning, .badge-pending, .badge-provisional { background: var(--warning-light); color: #c2410c; border: 1px solid #fdba74; }
.badge-success, .badge-ready, .badge-sold, .badge-settled, .badge-invoice-done { background: var(--success-light); color: var(--success); border: 1px solid #86efac; }
.badge-info { background: var(--info-light); color: var(--accent); border: 1px solid #93c5fd; }
.badge-light { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }
.badge-danger, .badge-invoice-none { background: var(--danger-light); color: var(--danger); border: 1px solid #fecaca; }

.tag-location { background: var(--info-light); color: var(--info); border: 1px solid #bae6fd; padding: 3px 8px; border-radius: 4px; font-size: 0.85rem; font-weight: 600; display: inline-block; white-space: nowrap; }
.warehouse-tag { background: var(--success-light); color: var(--success); padding: 3px 8px; border-radius: 6px; font-size: 0.75rem; font-weight: 600; border: 1px solid #6ee7b7; white-space: nowrap; }
.stats-badge { background: var(--bg); padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; color: var(--secondary); border: 1px solid var(--border); }

/* =========================================
   9. FORMS, GRIDS & INPUT CONTROLS
   ========================================= */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 20px; }
.form-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 15px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 15px; }
.settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; padding: 20px; }
.modal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }

.full-width { grid-column: 1 / -1; } 
.col-span-2 { grid-column: span 2; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.95rem; font-weight: 600; color: var(--secondary); display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.form-group label .label-text { color: var(--accent); } 
.form-group label small { color: var(--text-muted); font-weight: 400; font-family: monospace; font-size: 0.75rem; }

/* FIX ICON INPUT KHÔNG ĐÈ CHỮ */
.input-with-icon { 
    position: relative; 
    width: 100%; 
    display: block !important; 
}
.input-with-icon i { 
    position: absolute; 
    left: 15px; 
    top: 50%; 
    transform: translateY(-50%); 
    color: var(--text-muted); 
    pointer-events: none; 
    font-size: 1rem; 
    transition: color 0.2s; 
    z-index: 5;
}
.input-with-icon .input-control { 
    padding-left: 45px !important; 
    width: 100% !important;
}
.input-with-icon .input-control:focus + i { color: var(--accent); }

.input-control, .form-control-pro { 
    width: 100%; 
    height: 42px !important; 
    padding: 0 15px; 
    display: inline-flex; 
    align-items: center; 
    /* FIX: Chỉnh lại line-height về normal để flexbox align-items hoạt động chính xác */
    line-height: normal !important; 
    border: 1px solid var(--border); 
    border-radius: 8px; 
    font-size: 1rem; 
    outline: none; 
    transition: all 0.2s ease-in-out; 
    background: var(--white); 
    color: var(--text-main); 
    box-sizing: border-box !important;
}
input[type="date"].input-control, 
input[type="month"].input-control { 
    appearance: none; 
    -webkit-appearance: none;
    /* Ép văn bản bên trong căn giữa theo trục dọc */
    display: flex;
    align-items: center;
}
/* Reset lại padding nội bộ của trình duyệt cho ô date */
::-webkit-datetime-edit { padding: 0; }
::-webkit-datetime-edit-fields-wrapper { padding: 0; }
::-webkit-datetime-edit-text { padding: 0 2px; }
::-webkit-datetime-edit-month-field { padding: 0; }
::-webkit-datetime-edit-day-field { padding: 0; }
::-webkit-datetime-edit-year-field { padding: 0; }

/* Căn chỉnh lại icon lịch của trình duyệt */
::-webkit-calendar-picker-indicator { 
    margin: 0; 
    padding: 0; 
    cursor: pointer; 
    /* Đảm bảo icon lịch cũng nằm giữa */
    align-self: center;
}

.input-control:focus, .form-control-pro:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); background-color: var(--white); }

td .input-control { height: 32px !important; line-height: 30px !important; padding: 0 10px !important; border-color: transparent; background: transparent; border-radius: 4px; }
td .input-control:hover { border-color: var(--border); background: var(--white); }
td .input-control:focus { background: var(--white); border-color: var(--accent); box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1); }

.section-title { font-size: 1.05rem; color: var(--primary); border-bottom: 2px solid var(--border); padding-bottom: 10px; margin-top: 25px; margin-bottom: 20px; font-weight: 700; text-transform: uppercase; }
.group-card { background: var(--white); border-radius: 12px; margin-bottom: 25px; border: 1px solid var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.05); overflow: hidden; height: auto !important; }
.group-header { background: var(--primary); padding: 15px 20px; border-bottom: 1px solid var(--border); font-weight: 800; font-size: 0.8rem; color: var(--white) !important; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }

.logo-upload-box { display: flex; align-items: center; gap: 20px; background: var(--bg); padding: 15px; border-radius: 10px; border: 1px dashed #cbd5e1; }
.preview-box { width: 70px; height: 70px; background: var(--white); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; border-radius: 5px; overflow: hidden; }
.preview-box img { max-width: 90%; max-height: 90%; object-fit: contain; }
.upload-controls { flex: 1; display: flex; flex-direction: column; gap: 8px; }

.cron-command-box { padding: 15px; background: var(--primary); color: #38bdf8; border-radius: 8px; font-family: 'Courier New', monospace; font-size: 0.85rem; margin-top: 10px; word-break: break-all; border-left: 4px solid var(--accent); }
.debug-area { border: 1px dashed var(--border); font-family: monospace; font-size: 0.8rem; color: var(--text-muted); padding: 10px; margin-top: 5px; border-radius: 4px; background: var(--white); }

/* =========================================
   10. MODALS & OVERLAYS
   ========================================= */
.modal { display: none; position: fixed; inset: 0; z-index: 9999; background: rgba(15, 23, 42, 0.75); align-items: flex-start; justify-content: center; padding: 40px 20px; overflow-y: auto; backdrop-filter: blur(4px); } 
.modal-content { position: relative; padding: 0; border-radius: 12px; background: var(--white); width: 100%; max-width: 850px; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); margin: auto; overflow: hidden; } 
.modal-lg { max-width: 900px !important; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 15px 25px; border-bottom: 1px solid var(--border); background: var(--bg); } 
.modal-body { padding: 25px; max-height: 75vh; overflow-y: auto; } 
.modal-footer { padding: 15px 25px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 12px; background: var(--bg); } 

.btn-close-modal { width: 32px; height: 32px; border-radius: 50%; border: none; background: transparent; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; transition: 0.2s; display: flex; align-items: center; justify-content: center;} 
.btn-close-modal:hover { background: var(--danger-light); color: var(--danger); transform: rotate(90deg); } 

.loading-overlay { display: none; position: fixed; inset: 0; background: rgba(255,255,255,0.85); z-index: 9999; justify-content: center; align-items: center; flex-direction: column; }
.loading-overlay h3 { color: var(--primary); margin-top: 15px; }
.loading-overlay p { color: var(--text-muted); }

.bulk-action-bar { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--white); padding: 12px 24px; border-radius: 8px; display: none; align-items: center; gap: 20px; z-index: 1000; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2); }

/* ==========================================================================
   11. RESPONSIVE (MOBILE & TABLET - FIX TRÀN LỀ)
   ========================================================================== */
@media (max-width: 1200px) {
    .dashboard-main-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    #mobileMenuBtn, .menu-btn { display: flex !important; }
    .sidebar { position: fixed; left: -280px; top: 0; bottom: 0; box-shadow: 5px 0 15px rgba(0,0,0,0.1); }
    .sidebar-open .sidebar { left: 0; }
    
    /* TOÁN HỌC KHÓA BẢNG: ÉP LỀ CHỈ CÒN 15PX VÀ RÚT GỌN CHIỀU NGANG */
    .content > *:not(.main-header):not(script):not(input):not(.modal):not(style) {
        margin-left: 15px !important;
        margin-right: 15px !important;
        width: calc(100% - 30px) !important;
        max-width: calc(100% - 30px) !important;
    }
    
    .dashboard-kpi-grid { margin: 0 15px 15px 15px; }
    .main-header { padding: 15px !important; }
    
    .filter-container { flex-direction: column; align-items: stretch; gap: 15px; padding: 15px !important; }
    .filter-group, #searchInput, select.filter-input { width: 100% !important; max-width: 100% !important; flex: none; }
    
    .settings-grid, .form-grid, .form-grid-2, .form-grid-3, .modal-grid { grid-template-columns: 1fr !important; padding: 15px; }
    .full-width, .col-span-2 { grid-column: span 1 !important; }
    
    .dashboard-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .row-grid { grid-template-columns: 1fr; }
}

@media (max-width: 992px) {
    .account-wrapper { display: flex !important; flex-direction: column; gap: 20px; }
    .profile-card-static { position: static; width: 100%; }
    .my-account-card { width: 100%; }
}

@media (max-width: 768px) {
    .main-header { flex-direction: column !important; height: auto !important; align-items: flex-start !important; padding: 10px 15px !important; margin-bottom: 15px !important; gap: 15px !important; width: 100% !important; max-width: 100% !important; }
    .header-left { width: 100% !important; justify-content: flex-start; }
    .header-left h2, .page-title { font-size: 1.1rem !important; margin-bottom: 0; }
    .header-right, .header-actions { width: 100% !important; display: grid !important; grid-template-columns: 1fr 1fr; gap: 8px; flex: none !important; }
    .header-right .btn:last-child { grid-column: span 2; }
    .header-right .btn-primary, .header-actions .btn { padding: 8px 10px !important; font-size: 0.85rem !important; width: 100% !important; }
    .site-icon { display: none !important; }

    .filter-select-header { font-size: 0.75rem; padding: 2px 25px 2px 8px; }
    .filter-container { gap: 12px; width: 100%; }
    .filter-group { min-width: 0 !important; }
    input[type="date"], input[type="month"], input[type="date"].filter-input, input[type="month"].filter-input { 
        width: 100% !important; max-width: 100%; box-sizing: border-box; -webkit-appearance: none; appearance: none; min-height: 40px; 
    }

    #bulkActionBar { flex-direction: column !important; width: 95% !important; border-radius: 12px !important; padding: 15px !important; bottom: 10px !important; }
    #bulkActionBar button { width: 100% !important; margin-top: 5px; }

    .modal-content { width: 95% !important; margin: 10px auto !important; max-height: 95vh !important; }
    .dashboard-main-grid, .dashboard-kpi-grid { grid-template-columns: 1fr !important; }
    .alert-scroll-box { max-height: 300px; }
    
    .settings-grid { display: flex !important; flex-direction: column !important; gap: 15px; padding: 15px; }
    .logo-upload-box { flex-direction: column; align-items: stretch; }
    .upload-controls { flex-direction: column; }
    .btn-save-sticky { position: static !important; width: 100% !important; border-radius: 8px !important; padding: 15px !important; margin-top: 15px; display: flex; justify-content: center; }

    .sidebar-user-panel { padding: 12px 15px; padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
    .user-info-box { margin-bottom: 10px; }
    .user-avatar { width: 35px; height: 35px; min-width: 35px; font-size: 1rem; }
    .user-actions { gap: 6px; }
    .btn-user-action { padding: 8px 5px; font-size: 0.8rem; }

    .my-account-card { padding: 15px !important; }
    .profile-card-static { padding: 25px 15px !important; }
    .tab-nav { flex-direction: column; gap: 5px; }
    .tab-link { width: 100%; justify-content: flex-start; padding: 10px 12px; }
}

/* =========================================
   12. COMPONENTS (MY ACCOUNT, PROFITS, ALERTS)
   ========================================= */

.account-wrapper { display: grid; grid-template-columns: 320px 1fr; gap: 24px; align-items: start; }
.profile-card-static { background: var(--white); border-radius: 16px; padding: 40px 24px; text-align: center; box-shadow: 0 4px 20px -2px rgba(0,0,0,0.05); border: 1px solid var(--border); position: sticky; top: 100px; }
.profile-avatar-giant { width: 110px; height: 110px; border-radius: 30px; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 3.5rem; font-weight: 800; margin: 0 auto 20px; box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3); }
.profile-info-list { text-align: left; margin-top: 25px; padding-top: 20px; border-top: 1px solid var(--bg); }
.profile-info-item { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; font-size: 0.9rem; color: var(--text-muted); }
.profile-info-item i { width: 20px; color: var(--accent); text-align: center; }
.my-account-card { padding: 30px; border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); background: var(--white); }

.tab-nav { display: flex; gap: 8px; background: var(--bg); padding: 6px; border-radius: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.tab-link { flex: 1; padding: 10px 16px; border: none; background: none; border-radius: 8px; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: all 0.2s; display: flex; align-items: center; justify-content: center; gap: 8px; }
.tab-link.active { background: var(--white); color: var(--accent); box-shadow: 0 2px 6px rgba(0,0,0,0.05); }

.invoice-wrapper { display: flex; flex-direction: column; gap: 20px; padding: 20px; }
.summary-section { display: grid; gap: 20px; align-items: start; }
.amount-words-box textarea { width: 100%; height: 80px; padding: 10px; border: 1px dashed var(--accent); background: var(--info-light); border-radius: 8px; resize: none; font-weight: 600; outline: none; }
.totals-box-pro { background: var(--primary); color: var(--white); padding: 20px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.total-item { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 0.9rem; }
.total-item input { background: transparent; border: none; color: var(--white); text-align: right; font-weight: 700; outline: none; }
.grand-total { border-top: 1px dashed rgba(255,255,255,0.3); padding-top: 15px; margin-top: 10px; font-size: 1.2rem; color: var(--warning); }

th.group-header { display: table-cell !important; text-align: center !important; vertical-align: middle !important; padding: 12px !important; }
.bg-general { background: #f1f5f9 !important; color: #334155 !important; }
.bg-cogs { background: #fff1f2 !important; color: #be123c !important; } 
.bg-revenue { background: #f0fdf4 !important; color: #15803d !important; } 
.bg-profit { background: #fefce8 !important; color: #a16207 !important; }

.kpi-card { background: var(--white); padding: 20px; border-radius: 10px; display: flex; align-items: center; border: 1px solid var(--border); box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.kpi-icon { width: 45px; height: 45px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-right: 15px; }
.kpi-card.info .kpi-icon { background: var(--info-light); color: var(--info); }
.kpi-card.success .kpi-icon { background: var(--success-light); color: var(--success); }
.kpi-card.danger .kpi-icon { background: var(--danger-light); color: var(--danger); }
.kpi-card.warning .kpi-icon { background: var(--warning-light); color: var(--warning); }
.kpi-content .label { font-size: 0.75rem; color: var(--text-muted); font-weight: 700; display: block; }
.kpi-content h3 { margin: 5px 0 0; font-size: 1.4rem; color: var(--primary); }

.scroll-y { overflow-y: auto; }
.progress-container { background: #f1f5f9; border-radius: 20px; overflow: hidden; position: relative; height: 8px; width: 100%; margin-top: 10px; }
.progress-bar { height: 100%; transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.bg-danger-custom { background: var(--danger) !important; }
.bg-warning-custom { background: var(--warning) !important; }
.warning-box { padding: 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; background: var(--white); }

.col-partner-info { max-width: 280px; white-space: normal !important; word-wrap: break-word; line-height: 1.4; padding: 10px 15px !important; }
.partner-name { display: block; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
.doc-note { display: block; font-size: 0.75rem; color: var(--text-muted); font-style: italic; }
#sellWarnings, #buyWarnings { max-height: 400px; overflow-y: auto; padding-right: 5px; }
.dashboard-main-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.alert-scroll-box { max-height: 400px; overflow-y: auto; padding: 15px; }
.alert-scroll-box::-webkit-scrollbar { width: 4px; }
.alert-scroll-box::-webkit-scrollbar-thumb { background: #e2e8f0; border-radius: 10px; }
.mini-table th, .mini-table td { padding: 10px 8px !important; font-size: 0.8rem !important; }

.partner-name-wrap { display: block; white-space: normal !important; word-wrap: break-word; word-break: break-word; max-width: 280px; line-height: 1.4; font-weight: 600; color: var(--primary); margin-bottom: 2px; }
.invoice-no-row { display: flex; align-items: baseline; gap: 5px; }
.invoice-no-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; white-space: nowrap; }
.invoice-no-value { font-weight: 700; color: var(--primary); font-size: 0.95rem; letter-spacing: 0.5px; white-space: nowrap; }
.invoice-date-row { font-size: 0.8rem; color: #64748b; display: flex; align-items: center; gap: 5px; margin-top: 2px; }

.audit-detail { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 12px; font-size: 0.85rem; }
.audit-title { font-weight: 700; color: var(--primary); margin-bottom: 10px; border-bottom: 2px solid var(--accent); padding-bottom: 5px; }
.audit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 15px; margin-bottom: 10px; background: var(--bg); padding: 8px; border-radius: 4px; }
.audit-formula { font-style: italic; color: var(--text-muted); font-size: 0.75rem; margin-bottom: 10px; }
.audit-table { width: 100%; border-collapse: collapse; margin-top: 5px; }
.audit-table th, .audit-table td { border: 1px solid var(--border); padding: 6px; text-align: right; }
.audit-table th { background: #f1f5f9; text-align: center; font-size: 0.75rem; }
.audit-table td:first-child { text-align: left; font-weight: 500; }
.audit-total { background: #fef3c7; font-weight: 700; }
.audit-result { margin-top: 10px; padding: 8px; border-radius: 4px; text-align: center; font-weight: 700; }
.audit-result.danger { background: var(--danger-light); color: var(--danger); }
.audit-result.success { background: var(--success-light); color: var(--success); }

.filter-select-header {
    background-color: rgba(255, 255, 255, 0.15); color: var(--white); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 6px; font-size: 0.85rem; font-weight: 600; padding: 4px 30px 4px 12px; cursor: pointer; outline: none; transition: all 0.2s;
    appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 8px center; background-size: 14px;
}
.filter-select-header:hover { background-color: rgba(255, 255, 255, 0.25); border-color: rgba(255, 255, 255, 0.5); }
.filter-select-header option { background: var(--primary); color: var(--white); padding: 10px; }