/* ==========================================================================
   WEBSITE DỰ ÁN HR — TIẾN THÀNH AET
   CHỦ ĐỀ: MÀU XANH DƯƠNG ĐẬM (DEEP NAVY BLUE) — ĐƠN GIẢN, CHUYÊN NGHIỆP
   ========================================================================== */

:root {
    /* Bảng màu Xanh dương đậm chủ đạo */
    --c-navy-dark: #0f2744;
    --c-navy-primary: #1e3a8a;
    --c-navy-mid: #1d4ed8;
    --c-navy-light: #2563eb;
    --c-blue-soft: #eff6ff;
    --c-blue-border: #bfdbfe;
    
    /* Màu nhận diện Tiến Thành */
    --c-brand-red: #d41920;
    
    /* Màu trạng thái */
    --c-success: #16a34a;
    --c-success-bg: #dcfce7;
    --c-danger: #dc2626;
    --c-danger-bg: #fee2e2;
    --c-warning: #d97706;
    --c-warning-bg: #fef3c7;
    
    /* Nền và bề mặt */
    --c-bg-body: #f1f5f9;
    --c-bg-card: #ffffff;
    --c-border: #e2e8f0;
    --c-text-main: #0f172a;
    --c-text-muted: #64748b;
    
    /* Đổ bóng */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 28px rgba(15, 39, 68, 0.12);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #e8f0fe 0%, #f8fafc 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--c-text-main);
    display: flex;
    flex-direction: column;
    line-height: 1.5;
}

/* ================= HEADER CHUẨN TIẾN THÀNH ================= */
header {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--c-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-container img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.company-name {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--c-brand-red);
    margin: 0;
    line-height: 1.05;
    letter-spacing: -0.01em;
}

.company-name span {
    display: block;
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

/* Header Menu Navigation */
.header-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.custom-nav-link {
    text-decoration: none;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    white-space: nowrap;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    cursor: pointer;
    background: transparent;
}

.custom-nav-link.nav-form {
    background: var(--c-blue-soft);
    color: var(--c-navy-primary);
    border-color: var(--c-blue-border);
}

.custom-nav-link.nav-form:hover,
.custom-nav-link.nav-form.active {
    background: var(--c-navy-primary);
    color: #ffffff;
    border-color: var(--c-navy-primary);
    box-shadow: 0 4px 10px rgba(30, 58, 138, 0.25);
}

.custom-nav-link.nav-dashboard {
    background: #f1f5f9;
    color: #334155;
    border-color: #cbd5e1;
}

.custom-nav-link.nav-dashboard:hover,
.custom-nav-link.nav-dashboard.active {
    background: var(--c-navy-mid);
    color: #ffffff;
    border-color: var(--c-navy-mid);
    box-shadow: 0 4px 10px rgba(29, 78, 216, 0.25);
}

.custom-nav-link.nav-system {
    background: #fef2f2;
    color: var(--c-brand-red);
    border-color: #fecaca;
}

.custom-nav-link.nav-system:hover {
    background: var(--c-brand-red);
    color: #ffffff;
    border-color: var(--c-brand-red);
}

/* ================= MAIN WRAPPER ================= */
.main-wrapper {
    flex: 1;
    padding: 32px 16px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
}

/* ================= FORM CARD ĐƠN GIẢN ================= */
.form-card {
    background: var(--c-bg-card);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 740px;
    padding: 36px 36px 40px;
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.form-header {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--c-border);
}

.form-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--c-blue-soft);
    color: var(--c-navy-primary);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    border: 1px solid var(--c-blue-border);
    text-transform: uppercase;
}

.form-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--c-navy-dark);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.form-subtitle {
    font-size: 14.5px;
    color: var(--c-text-muted);
    font-weight: 500;
}

/* Thẻ thông báo Hạn Nộp chuẩn mực */
.deadline-bar {
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 18px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.deadline-bar-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--c-blue-soft);
    color: var(--c-navy-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.deadline-bar-label {
    font-size: 13.5px;
    font-weight: 700;
    color: #475569;
}

.deadline-bar-value {
    font-size: 15px;
    font-weight: 800;
    color: var(--c-navy-primary);
}

/* Nhóm nút chọn Hạn nộp 1, Hạn nộp 2... */
.deadline-round-pills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.deadline-pill-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 14px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.deadline-pill-btn:hover {
    border-color: #93c5fd;
    background: #f0fdf4;
}

.deadline-pill-btn.active {
    border-color: var(--c-navy-primary);
    background: #eff6ff;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.12);
}

.deadline-pill-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--c-navy-dark);
    display: flex;
    align-items: center;
    gap: 6px;
}

.deadline-pill-btn.active .deadline-pill-title {
    color: var(--c-navy-primary);
}

.deadline-pill-time {
    font-size: 12px;
    font-weight: 700;
    color: #b91c1c;
    margin-top: 2px;
}

.deadline-pill-status {
    font-size: 11px;
    font-weight: 600;
    margin-top: 4px;
    padding: 2px 6px;
    border-radius: 6px;
    display: inline-block;
}

/* Form Sections */
.form-group-section {
    margin-bottom: 24px;
}

.section-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--c-navy-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-label i {
    font-size: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row.single {
    grid-template-columns: 1fr;
}

.form-row.three-col {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 13.5px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
    text-align: left;
}

.form-group label .req {
    color: var(--c-brand-red);
    margin-left: 2px;
}

.form-group label .hint {
    font-size: 12px;
    font-weight: 500;
    color: var(--c-text-muted);
    margin-left: auto;
}

.form-control {
    width: 100%;
    height: 46px;
    padding: 10px 14px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--c-text-main);
    background: #ffffff;
    border: 1.5px solid var(--c-border);
    border-radius: 10px;
    outline: none;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--c-navy-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-control.locked {
    background: #f1f5f9;
    color: #1e293b;
    font-weight: 600;
    border-color: #cbd5e1;
    cursor: not-allowed;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2394a3b8' viewBox='0 0 20 20'%3E%3Cpath fill-rule='evenodd' d='M5 9V7a5 5 0 0110 0v2a2 2 0 012 2v5a2 2 0 01-2 2H5a2 2 0 01-2-2v-5a2 2 0 012-2zm8-2v2H7V7a3 3 0 016 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
}

select.form-control {
    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 12px center;
    background-size: 16px;
    appearance: none;
    padding-right: 36px;
}

textarea.form-control {
    height: 80px;
    resize: vertical;
    line-height: 1.4;
}

/* ================= CHỌN PHƯƠNG THỨC NỘP TÀI LIỆU (TỆP HOẶC LINK) ================= */
.upload-mode-toggle {
    display: flex;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 10px;
    margin-bottom: 14px;
    border: 1px solid var(--c-border);
}

.upload-mode-btn {
    flex: 1;
    padding: 9px 12px;
    font-size: 13.5px;
    font-weight: 700;
    border: none;
    background: transparent;
    color: var(--c-text-muted);
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.upload-mode-btn.active {
    background: #ffffff;
    color: var(--c-navy-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* Dropzone đơn giản */
.file-dropzone {
    border: 2px dashed #93c5fd;
    background: #f8fafc;
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
}

.file-dropzone:hover {
    border-color: var(--c-navy-light);
    background: var(--c-blue-soft);
}

.dropzone-icon {
    font-size: 32px;
    color: var(--c-navy-light);
    margin-bottom: 8px;
}

.dropzone-title {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--c-navy-dark);
    margin-bottom: 4px;
}

.dropzone-hint {
    font-size: 12.5px;
    color: var(--c-text-muted);
}

/* Multi-File Upload Container & Items */
.multi-file-container {
    display: none;
    margin-top: 12px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    padding: 12px 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.multi-file-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 1px dashed #cbd5e1;
    flex-wrap: wrap;
    gap: 8px;
}

.multi-file-stats {
    font-size: 13.5px;
    font-weight: 600;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 6px;
}

.multi-file-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-add-more-files {
    background: #eff6ff;
    color: var(--c-navy-mid);
    border: 1.5px solid #bfdbfe;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.btn-add-more-files:hover {
    background: #dbeafe;
    border-color: #93c5fd;
    color: var(--c-navy-dark);
}

.btn-clear-all-files {
    background: #fff1f2;
    color: #e11d48;
    border: 1px solid #fecdd3;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
}

.btn-clear-all-files:hover {
    background: #ffe4e6;
    color: #be123c;
}

.multi-file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

/* Từng thẻ file trong danh sách */
.file-item-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 12px;
    gap: 10px;
    transition: all 0.2s ease;
}

.file-item-card:hover {
    border-color: #93c5fd;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.file-item-main {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.file-item-icon {
    font-size: 22px;
    flex-shrink: 0;
    width: 26px;
    text-align: center;
}

.file-item-icon.icon-pdf { color: #dc2626; }
.file-item-icon.icon-word { color: #2563eb; }
.file-item-icon.icon-excel { color: #16a34a; }
.file-item-icon.icon-ppt { color: #ea580c; }
.file-item-icon.icon-zip { color: #d97706; }
.file-item-icon.icon-image { color: #9333ea; }
.file-item-icon.icon-other { color: #64748b; }

.file-item-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.file-item-name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.file-item-name {
    font-size: 13.5px;
    font-weight: 600;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    max-width: 100%;
}

.file-item-edit-input {
    width: 100%;
    height: 32px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 600;
    border: 1.5px solid #2563eb;
    border-radius: 6px;
    outline: none;
    background: #eff6ff;
    color: #1e3a8a;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}

.file-item-meta {
    font-size: 11.5px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 8px;
}

.file-item-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.btn-file-action {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
    width: 30px;
    height: 30px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s ease;
}

.btn-file-action:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.btn-file-action.btn-file-edit:hover {
    background: #dbeafe;
    color: #1d4ed8;
    border-color: #93c5fd;
}

.btn-file-action.btn-file-save {
    background: #dcfce7;
    color: #15803d;
    border-color: #86efac;
}

.btn-file-action.btn-file-save:hover {
    background: #bbf7d0;
    color: #166534;
}

.btn-file-action.btn-file-cancel:hover {
    background: #f1f5f9;
    color: #64748b;
}

.btn-file-action.btn-file-delete {
    background: #fff1f2;
    color: #e11d48;
    border-color: #fecdd3;
}

.btn-file-action.btn-file-delete:hover {
    background: #fee2e2;
    color: #b91c1c;
    border-color: #fca5a5;
}

/* Nút Submit Xanh Dương Đậm */
.btn-submit {
    width: 100%;
    height: 52px;
    background: linear-gradient(135deg, var(--c-navy-dark) 0%, var(--c-navy-primary) 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 14px rgba(15, 39, 68, 0.25);
    transition: all 0.25s ease;
    margin-top: 10px;
}

.btn-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--c-navy-primary) 0%, var(--c-navy-mid) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(15, 39, 68, 0.35);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ================= DASHBOARD PAGE STYLES ================= */
.dashboard-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.dashboard-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 15px;
}

.dash-title-group h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--c-navy-dark);
}

.dash-title-group p {
    font-size: 14px;
    color: var(--c-text-muted);
    font-weight: 500;
}

.dash-actions {
    display: flex;
    gap: 10px;
}

.btn-action {
    padding: 8px 16px;
    font-size: 13.5px;
    font-weight: 700;
    border-radius: 10px;
    border: 1px solid var(--c-border);
    background: #ffffff;
    color: var(--c-navy-dark);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-action:hover {
    background: var(--c-blue-soft);
    border-color: var(--c-blue-border);
    color: var(--c-navy-primary);
}

.btn-action.btn-primary-action {
    background: var(--c-navy-primary);
    color: #ffffff;
    border-color: var(--c-navy-primary);
}

.btn-action.btn-primary-action:hover {
    background: var(--c-navy-mid);
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: #ffffff;
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.kpi-icon.blue { background: #eff6ff; color: var(--c-navy-light); }
.kpi-icon.green { background: #dcfce7; color: var(--c-success); }
.kpi-icon.orange { background: #ffedd5; color: #ea580c; }
.kpi-icon.red { background: #fee2e2; color: var(--c-danger); }
.kpi-icon.yellow { background: #fef3c7; color: var(--c-warning); }

.kpi-info .kpi-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
}

.kpi-info .kpi-value {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--c-navy-dark);
    line-height: 1.2;
}

/* Tabs Navigation chuyển đổi giữa Tài liệu đã nộp & Bảng chủ hạn nộp */
.dash-tabs-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.dash-tab-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 12px;
    border: 1.5px solid var(--c-border);
    background: #ffffff;
    color: var(--c-text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
    font-family: inherit;
}

.dash-tab-btn:hover {
    color: var(--c-navy-primary);
    background: var(--c-blue-soft);
    border-color: var(--c-blue-border);
}

.dash-tab-btn.active {
    background: var(--c-navy-primary);
    color: #ffffff;
    border-color: var(--c-navy-primary);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
}

/* Bảng dữ liệu */
.table-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--c-border);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    overflow: hidden;
}

.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 240px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-muted);
}

.search-box input {
    width: 100%;
    height: 42px;
    padding: 8px 14px 8px 38px;
    border: 1.5px solid var(--c-border);
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    font-family: inherit;
}

.search-box input:focus {
    border-color: var(--c-navy-light);
}

.filter-select {
    height: 42px;
    padding: 8px 32px 8px 12px;
    border: 1.5px solid var(--c-border);
    border-radius: 10px;
    font-size: 13.5px;
    background: #ffffff;
    outline: none;
    cursor: pointer;
    font-family: inherit;
    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='%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: 14px;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead th {
    background: #f8fafc;
    color: var(--c-navy-dark);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.03em;
    padding: 12px 14px;
    border-bottom: 1.5px solid var(--c-border);
    text-align: left;
    white-space: nowrap;
}

.data-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid #f1f5f9;
    color: var(--c-text-main);
    vertical-align: middle;
    white-space: nowrap;
}

.data-table tbody td.cell-wrap {
    white-space: normal;
    word-break: break-word;
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

/* Badge trạng thái */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

/* 🟢 Nộp đúng hạn: Màu xanh lá */
.badge-status.ontime {
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #86efac;
}

/* 🟠 Nộp quá hạn: Màu cam */
.badge-status.overdue {
    background: #ffedd5;
    color: #c2410c;
    border: 1px solid #fed7aa;
}

/* 🔴 Chưa nộp hoặc Hết hạn: Màu đỏ */
.badge-status.expired,
.badge-status.unsubmitted,
.badge-status.danger {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fca5a5;
}

/* 🔵 Chờ nộp: Xanh dương nhạt */
.badge-status.pending {
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
}

.file-link-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--c-blue-soft);
    color: var(--c-navy-primary);
    padding: 4px 10px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 12.5px;
    border: 1px solid var(--c-blue-border);
    transition: all 0.2s;
}

.file-link-pill:hover {
    background: var(--c-navy-primary);
    color: #ffffff;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 18px 20px;
    font-size: 13px;
    color: var(--c-text-muted);
    border-top: 1px solid var(--c-border);
    background: #ffffff;
    margin-top: auto;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .header-inner {
        padding: 8px 14px;
        flex-wrap: wrap;
    }
    .company-name {
        font-size: 1.15rem;
    }
    .company-name span {
        font-size: 11px;
    }
    .form-card {
        padding: 24px 18px;
        border-radius: 14px;
    }
    .form-row, .form-row.three-col {
        grid-template-columns: 1fr;
    }
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}