/* ===============================
   ICS KIỂM HÀNG ALL-IN-ONE STYLES
   Modern, Professional, Mobile-First
   =============================== */

:root {
  /* Color Palette - Modern & Professional */
  --ics-primary: #1e3a8a;
  --ics-primary-light: #3b82f6;
  --ics-primary-dark: #1e40af;
  --ics-secondary: #0891b2;
  --ics-accent: #059669;
  --ics-warning: #d97706;
  --ics-danger: #dc2626;
  --ics-success: #16a34a;
  
  /* Background Colors */
  --ics-bg-main: #f8fafc;
  --ics-bg-card: #ffffff;
  --ics-bg-header: #1e293b;
  --ics-bg-sidebar: #334155;
  --ics-bg-input: #f1f5f9;
  --ics-bg-hover: #e2e8f0;
  
  /* Text Colors */
  --ics-text-primary: #1e293b;
  --ics-text-secondary: #64748b;
  --ics-text-muted: #94a3b8;
  --ics-text-white: #ffffff;
  --ics-text-header: #f1f5f9;
  
  /* Border & Shadow */
  --ics-border: #e2e8f0;
  --ics-border-focus: #3b82f6;
  --ics-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --ics-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --ics-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --ics-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  
  /* Spacing & Layout */
  --ics-radius: 8px;
  --ics-radius-lg: 12px;
  --ics-radius-xl: 16px;
  --ics-space-xs: 0.25rem;
  --ics-space-sm: 0.5rem;
  --ics-space-md: 1rem;
  --ics-space-lg: 1.5rem;
  --ics-space-xl: 2rem;
  --ics-space-2xl: 3rem;
  
  /* Typography */
  --ics-font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --ics-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  /* Animation */
  --ics-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --ics-transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===============================
   RESET & BASE STYLES
   =============================== */

* {
  box-sizing: border-box;
}

body {
  font-family: var(--ics-font-sans);
  line-height: 1.5;
  color: #eff6ff;
  background-color: var(--ics-bg-main);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===============================
   MAIN WRAPPER & LAYOUT
   =============================== */

.ics-main-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  background: var(--ics-bg-card);
  border-radius: var(--ics-radius-xl);
  box-shadow: var(--ics-shadow-xl);
  overflow: hidden;
  min-height: 100vh;
}

/* ===============================
   HEADER
   =============================== */

.ics-header {
  background: linear-gradient(135deg, var(--ics-bg-header), var(--ics-primary-dark));
  color: var(--ics-text-white);
  padding: var(--ics-space-xl) var(--ics-space-lg);
  position: relative;
  overflow: hidden;
}

.ics-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05" fill-rule="nonzero"><circle cx="30" cy="30" r="2"/></g></svg>') repeat;
  pointer-events: none;
}

.ics-header-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.ics-main-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--ics-space-md);
  margin-bottom: var(--ics-space-sm);
}

.ics-logo-icon {
  font-size: 1.2em;
  background: var(--ics-primary-light);
  padding: var(--ics-space-sm);
  border-radius: var(--ics-radius);
  box-shadow: var(--ics-shadow);
}

.ics-subtitle {
  font-size: 1rem;
  color: var(--ics-text-header);
  margin: 0;
  opacity: 0.9;
}

/* ===============================
   TAB NAVIGATION
   =============================== */

.ics-tab-nav {
  background: var(--ics-bg-card);
  border-bottom: 1px solid var(--ics-border);
  padding: 0 var(--ics-space-lg);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.ics-tab-nav::-webkit-scrollbar {
  display: none;
}

.ics-tab-nav-container {
  display: flex;
  gap: var(--ics-space-xs);
  min-width: max-content;
}

.ics-tab-btn {
  display: flex;
  align-items: center;
  gap: var(--ics-space-sm);
  padding: var(--ics-space-md) var(--ics-space-lg);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--ics-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
 cursor: pointer;
 transition: var(--ics-transition);
 white-space: nowrap;
 position: relative;
}

.ics-tab-btn:hover {
 color: var(--ics-primary);
 background: var(--ics-bg-hover);
}

.ics-tab-btn.active {
 color: var(--ics-primary);
 border-bottom-color: var(--ics-primary);
 background: linear-gradient(to bottom, transparent, var(--ics-bg-hover));
}

.ics-tab-btn .tab-icon {
 font-size: 1.1em;
}

.ics-tab-btn .tab-text {
 font-weight: 600;
}

/* ===============================
  TAB CONTENT & PANELS
  =============================== */

.ics-tab-content {
 padding: var(--ics-space-xl);
 min-height: 600px;
}

.ics-tab-panel {
 display: none;
 animation: fadeIn 0.3s ease-in-out;
}

.ics-tab-panel.active {
 display: block;
}

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

/* ===============================
  CARDS & SECTIONS
  =============================== */

.ics-card {
 background: var(--ics-bg-card);
 border-radius: var(--ics-radius-lg);
 box-shadow: var(--ics-shadow);
 border: 1px solid var(--ics-border);
 overflow: hidden;
 margin-bottom: var(--ics-space-xl);
}

.ics-card-header {
 background: linear-gradient(135deg, var(--ics-primary), var(--ics-primary-light));
 color: var(--ics-text-white);
 padding: var(--ics-space-lg);
 display: flex;
 justify-content: space-between;
 align-items: center;
 flex-wrap: wrap;
 gap: var(--ics-space-md);
}

.ics-card-title {
 font-size: 1.25rem;
 font-weight: 600;
 margin: 0;
 display: flex;
 align-items: center;
 gap: var(--ics-space-sm);
}

.ics-card-body {
 padding: var(--ics-space-xl);
}

.ics-section {
 margin-bottom: var(--ics-space-xl);
 padding-bottom: var(--ics-space-xl);
 border-bottom: 1px solid var(--ics-border);
}

.ics-section:last-child {
 border-bottom: none;
 margin-bottom: 0;
 padding-bottom: 0;
}

.ics-section-title {
 font-size: 1.125rem;
 font-weight: 600;
 color: var(--ics-text-primary);
 margin: 0 0 var(--ics-space-lg) 0;
 display: flex;
 align-items: center;
 gap: var(--ics-space-sm);
}

.ics-section-title::before {
 content: '';
 width: 4px;
 height: 1.2em;
 background: var(--ics-primary);
 border-radius: 2px;
}

/* ===============================
  USER INFO DISPLAY
  =============================== */

.ics-user-info {
 display: flex;
 align-items: center;
 gap: var(--ics-space-sm);
 font-size: 0.875rem;
}

.ics-user-info .user-label {
 opacity: 0.8;
}

.ics-user-info .user-name {
 font-weight: 600;
 background: rgba(255, 255, 255, 0.2);
 padding: var(--ics-space-xs) var(--ics-space-sm);
 border-radius: var(--ics-radius);
}

.ics-user-info .user-name.checker {
 background: var(--ics-warning);
 color: white;
}

/* ===============================
  FORMS & INPUTS
  =============================== */

.ics-form {
 display: flex;
 flex-direction: column;
 gap: var(--ics-space-lg);
}

.ics-form-inline {
 display: flex;
 flex-wrap: wrap;
 gap: var(--ics-space-md);
 align-items: flex-end;
}

.ics-form-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: var(--ics-space-md);
}

.ics-form-group {
 display: flex;
 flex-direction: column;
 gap: var(--ics-space-sm);
}

.ics-input-group {
 display: flex;
 gap: var(--ics-space-sm);
 align-items: center;
}

.ics-label {
 font-weight: 500;
 color: var(--ics-text-primary);
 font-size: 0.875rem;
}

.ics-input,
.ics-textarea {
 width: 100%;
 padding: var(--ics-space-md);
 border: 1px solid var(--ics-border);
 border-radius: var(--ics-radius);
 background: var(--ics-bg-input);
 color: var(--ics-text-primary);
 font-size: 0.875rem;
 transition: var(--ics-transition);
 font-family: inherit;
}

.ics-input:focus,
.ics-textarea:focus {
 outline: none;
 border-color: var(--ics-border-focus);
 background: var(--ics-bg-card);
 box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.ics-input::placeholder,
.ics-textarea::placeholder {
 color: var(--ics-text-muted);
}

.ics-textarea {
 resize: vertical;
 min-height: 80px;
}

.required {
 color: var(--ics-danger);
 font-weight: 600;
}

/* ===============================
  BUTTONS
  =============================== */

.ics-btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: var(--ics-space-sm);
 padding: var(--ics-space-md) var(--ics-space-lg);
 border: none;
 border-radius: var(--ics-radius);
 font-size: 0.875rem;
 font-weight: 500;
 font-family: inherit;
 cursor: pointer;
 transition: var(--ics-transition);
 text-decoration: none;
 white-space: nowrap;
 min-height: 40px;
}

.ics-btn:disabled {
 opacity: 0.5;
 cursor: not-allowed;
}

/* Button Variants */
.ics-btn-primary {
 background: var(--ics-primary);
 color: var(--ics-text-white);
}

.ics-btn-primary:hover:not(:disabled) {
 background: var(--ics-primary-dark);
 transform: translateY(-1px);
 box-shadow: var(--ics-shadow);
}

.ics-btn-secondary {
 background: var(--ics-secondary);
 color: var(--ics-text-white);
}

.ics-btn-secondary:hover:not(:disabled) {
 background: #0e7490;
 transform: translateY(-1px);
 box-shadow: var(--ics-shadow);
}

.ics-btn-success {
 background: var(--ics-success);
 color: var(--ics-text-white);
}

.ics-btn-success:hover:not(:disabled) {
 background: #15803d;
 transform: translateY(-1px);
 box-shadow: var(--ics-shadow);
}

.ics-btn-warning {
 background: var(--ics-warning);
 color: var(--ics-text-white);
}

.ics-btn-warning:hover:not(:disabled) {
 background: #c2410c;
 transform: translateY(-1px);
 box-shadow: var(--ics-shadow);
}

.ics-btn-danger {
 background: var(--ics-danger);
 color: var(--ics-text-white);
}

.ics-btn-danger:hover:not(:disabled) {
 background: #b91c1c;
 transform: translateY(-1px);
 box-shadow: var(--ics-shadow);
}

.ics-btn-outline {
 background: transparent;
 color: var(--ics-primary);
 border: 1px solid var(--ics-primary);
}

.ics-btn-outline:hover:not(:disabled) {
 background: var(--ics-primary);
 color: var(--ics-text-white);
}

.ics-btn-large {
 padding: var(--ics-space-lg) var(--ics-space-xl);
 font-size: 1rem;
 font-weight: 600;
 min-height: 48px;
}

.ics-btn-small {
 padding: var(--ics-space-sm) var(--ics-space-md);
 font-size: 0.75rem;
 min-height: 32px;
}

/* ===============================
  FORM ACTIONS
  =============================== */

.ics-form-actions {
 display: flex;
 gap: var(--ics-space-md);
 justify-content: flex-start;
 align-items: center;
 flex-wrap: wrap;
 padding-top: var(--ics-space-lg);
 border-top: 1px solid var(--ics-border);
 margin-top: var(--ics-space-lg);
}

/* ===============================
   ICS TABLE STYLES - ENHANCED VERSION
   =============================== */

.ics-table-wrapper {
  overflow-x: auto;
  border-radius: 14px;
  border: 1.5px solid #263045;
  background: #192131;
  box-shadow: 0 2px 16px 0 rgba(13,22,36,0.20);
  margin-bottom: 2rem;
}

.ics-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 1rem;
  background: #20293d;
  color: #d1e3fa;
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
}

.ics-table th {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 2px solid #2d3b53;
  vertical-align: middle;
  background: #123959;
  color: #74c0fc;
  font-weight: 700;
  font-size: 0.99rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: sticky;
  top: 0;
  z-index: 10;
  border-top: none;
  transition: background 0.18s;
}
.ics-table th:first-child { border-top-left-radius: 14px;}
.ics-table th:last-child { border-top-right-radius: 14px;}

.ics-table td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1.7px solid #24314a; /* viền rõ, tối */
  vertical-align: middle;
  background: #20293d;
  color: #dbeafe;
  font-size: 1.03em;
  transition: background 0.2s, color 0.2s;
  /* Hiện rõ border dưới */
}

.ics-table tbody tr {
  background: #20293d;
  transition: background 0.23s, box-shadow 0.19s;
}

.ics-table tbody tr:nth-child(even) {
  background: #232e47;
}

/* Viền dày và tối giúp tách dòng rõ */
.ics-table td, .ics-table th {
  border-right: 1px solid #23324b;
}
.ics-table td:last-child, .ics-table th:last-child {
  border-right: none;
}

/* Hiệu ứng hover rõ, nổi khối */
.ics-table tbody tr:hover {
  background: #2d415e !important;
  color: #fff;
  box-shadow: 0 4px 18px 0 rgba(64, 182, 246, 0.09);
  position: relative;
  z-index: 2;
  cursor: pointer;
}

/* Bo góc cho dòng cuối */
.ics-table tbody tr:last-child td:first-child { border-bottom-left-radius: 14px;}
.ics-table tbody tr:last-child td:last-child { border-bottom-right-radius: 14px; }
.ics-table tbody tr:last-child td { border-bottom: none; }

.ics-table .ics-input {
  margin: 0;
  min-width: 90px;
  background: #232e47;
  color: #f1f5f9;
  border: 1.5px solid #263045;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 1em;
  transition: border 0.18s;
}
.ics-table .ics-input:focus {
  background: #25314a;
  border-color: #36bffa;
  outline: none;
}

/* Button trong table */
.ics-table .ics-btn {
  padding: 6px 16px;
  font-size: 0.93rem;
  border-radius: 8px;
  border: none;
  background: #36bffa;
  color: #172554;
  font-weight: 600;
  transition: background 0.18s;
}
.ics-table .ics-btn:hover {
  background: #2563eb;
  color: #fff;
}

@media (max-width: 900px) {
  .ics-table { font-size: 0.96rem; }
  .ics-table th, .ics-table td { padding: 10px 8px; }
}
@media (max-width: 600px) {
  .ics-table th, .ics-table td { padding: 7px 5px;}
  .ics-table { font-size: 0.81rem;}
}


/* ===============================
  COLLAPSIBLE SECTIONS
  =============================== */

.ics-collapsible-section {
 border: 1px solid var(--ics-border);
 border-radius: var(--ics-radius);
 overflow: hidden;
 margin-bottom: var(--ics-space-lg);
}

.ics-collapsible-toggle {
 width: 100%;
 display: flex;
 align-items: center;
 gap: var(--ics-space-sm);
 padding: var(--ics-space-md);
 background: var(--ics-bg-hover);
 border: none;
 font-size: 0.875rem;
 font-weight: 500;
 color: var(--ics-text-primary);
 cursor: pointer;
 transition: var(--ics-transition);
}

.ics-collapsible-toggle:hover {
 background: var(--ics-border);
}

.ics-collapsible-toggle .toggle-icon {
 transition: transform 0.2s ease;
 font-size: 0.75rem;
}

.ics-collapsible-toggle.active .toggle-icon {
 transform: rotate(90deg);
}

.ics-collapsible-content {
 display: none;
 padding: var(--ics-space-lg);
 background: var(--ics-bg-card);
}

.ics-collapsible-content.active {
 display: block;
 animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
 from {
   opacity: 0;
   max-height: 0;
   padding-top: 0;
   padding-bottom: 0;
 }
 to {
   opacity: 1;
   max-height: 1000px;
   padding-top: var(--ics-space-lg);
   padding-bottom: var(--ics-space-lg);
 }
}

/* ===============================
  INFO GRIDS & GROUPS
  =============================== */

.ics-info-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 gap: var(--ics-space-lg);
}

.ics-info-group {
 background: var(--ics-bg-hover);
 padding: var(--ics-space-lg);
 border-radius: var(--ics-radius);
 border: 1px solid var(--ics-border);
}

.ics-info-title {
 font-size: 1rem;
 font-weight: 600;
 color: var(--ics-primary);
 margin: 0 0 var(--ics-space-md) 0;
 padding-bottom: var(--ics-space-sm);
 border-bottom: 2px solid var(--ics-primary);
}

.ics-info-group .ics-input,
.ics-info-group .ics-textarea {
 margin-bottom: var(--ics-space-sm);
}

.ics-readonly-field {
 background: var(--ics-bg-hover);
 color: var(--ics-text-primary);
 padding: var(--ics-space-md);
 border-radius: var(--ics-radius);
 border: 1px solid var(--ics-border);
 font-size: 0.875rem;
 min-height: 40px;
 display: flex;
 align-items: center;
}

/* ===============================
  FILE INPUTS
  =============================== */

.ics-file-input-wrapper {
 display: flex;
 flex-direction: column;
 gap: var(--ics-space-sm);
}

.ics-file-input {
 width: 100%;
 padding: var(--ics-space-md);
 border: 2px dashed var(--ics-border);
 border-radius: var(--ics-radius);
 background: var(--ics-bg-hover);
 cursor: pointer;
 transition: var(--ics-transition);
}

.ics-file-input:hover {
 border-color: var(--ics-primary);
 background: var(--ics-bg-card);
}

.ics-file-samples {
 display: flex;
 gap: var(--ics-space-md);
 flex-wrap: wrap;
}

.ics-link {
 color: var(--ics-primary);
 text-decoration: none;
 font-size: 0.875rem;
 font-weight: 500;
 transition: var(--ics-transition);
}

.ics-link:hover {
 color: var(--ics-primary-dark);
 text-decoration: underline;
}

/* ===============================
  COLUMN TOGGLES
  =============================== */

.ics-column-toggles {
 display: flex;
 flex-wrap: wrap;
 gap: var(--ics-space-md);
 padding: var(--ics-space-md);
 background: var(--ics-bg-hover);
 border-radius: var(--ics-radius);
 margin-bottom: var(--ics-space-lg);
 border: 1px solid var(--ics-border);
}

.ics-column-toggles label {
 display: flex;
 align-items: center;
 gap: var(--ics-space-xs);
 font-size: 0.75rem;
 font-weight: 500;
 color: var(--ics-text-secondary);
 cursor: pointer;
 transition: var(--ics-transition);
}

.ics-column-toggles label:hover {
 color: var(--ics-primary);
}

.ics-column-toggles input[type="checkbox"] {
 accent-color: var(--ics-primary);
}

/* ===============================
  CHECKBOX & RADIO STYLES
  =============================== */

.ics-checkbox-label {
 display: flex;
 align-items: center;
 gap: var(--ics-space-sm);
 cursor: pointer;
 font-size: 0.875rem;
 font-weight: 500;
}

.ics-checkbox-label input[type="checkbox"] {
 accent-color: var(--ics-primary);
 transform: scale(1.1);
}

.checkbox-text {
 color: var(--ics-text-primary);
}

/* ===============================
  SUMMARY CARDS
  =============================== */

.ics-summary-card {
 background: linear-gradient(135deg, var(--ics-bg-card), var(--ics-bg-hover));
 border: 1px solid var(--ics-border);
 border-radius: var(--ics-radius-lg);
 padding: var(--ics-space-lg);
 margin-bottom: var(--ics-space-lg);
 box-shadow: var(--ics-shadow);
}

.ics-summary-title {
 font-size: 1.125rem;
 font-weight: 600;
 color: var(--ics-primary);
 margin: 0 0 var(--ics-space-lg) 0;
 text-align: center;
}

.ics-summary-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
 gap: var(--ics-space-md);
}

.ics-summary-item {
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: var(--ics-space-xs);
 padding: var(--ics-space-md);
 background: var(--ics-bg-card);
 border-radius: var(--ics-radius);
 border: 1px solid var(--ics-border);
 text-align: center;
}

.summary-icon {
 font-size: 1.5rem;
}

.summary-label {
 font-size: 0.75rem;
 color: var(--ics-text-secondary);
 font-weight: 500;
 text-transform: uppercase;
 letter-spacing: 0.05em;
}

.summary-value {
 font-size: 1.25rem;
 font-weight: 700;
 color: var(--ics-primary);
 font-family: var(--ics-font-mono);
}

/* ===============================
  RESULT MESSAGES & STATUS
  =============================== */

.ics-result-message,
.ics-result-section {
 margin-top: var(--ics-space-lg);
 padding: var(--ics-space-md);
 border-radius: var(--ics-radius);
 font-size: 0.875rem;
 line-height: 1.5;
}

.ics-status-message {
 font-size: 0.875rem;
 font-weight: 500;
 color: var(--ics-text-secondary);
}

/* Success Messages */
.ics-result-message:has(.success),
.ics-result-section:has(.success) {
 background: #f0fdf4;
 border: 1px solid #bbf7d0;
 color: #15803d;
}

/* Warning Messages */
.ics-result-message:has(.warning),
.ics-result-section:has(.warning) {
 background: #fffbeb;
 border: 1px solid #fde68a;
 color: #d97706;
}

/* Error Messages */
.ics-result-message:has(.error),
.ics-result-section:has(.error) {
 background: #fef2f2;
 border: 1px solid #fecaca;
 color: #dc2626;
}

/* ===============================
  QR READER & BARCODE SCANNER
  =============================== */

.qr-reader-area {
 width: 100%;
 max-width: 300px;
 min-height: 200px;
 border: 2px dashed var(--ics-border);
 border-radius: var(--ics-radius);
 background: var(--ics-bg-hover);
 display: none;
 margin-top: var(--ics-space-md);
 position: relative;
}

.qr-reader-area.active {
 display: block;
 animation: fadeIn 0.3s ease-in-out;
}

/* ===============================
  PHIẾU XUẤT KHO STYLES
  =============================== */

.phieu-xuat-kho-item {
 display: flex;
 gap: var(--ics-space-sm);
 margin-bottom: var(--ics-space-sm);
 align-items: center;
}

.phieu-xuat-kho-input {
 flex: 1;
}

.remove-phieu-xuat-kho {
 background: var(--ics-danger) !important;
 min-width: 60px;
 flex-shrink: 0;
}

.remove-phieu-xuat-kho:hover {
 background: #b91c1c !important;
}

#add-phieu-xuat-kho {
 background: var(--ics-success);
 border-color: var(--ics-success);
}

#add-phieu-xuat-kho:hover {
 background: #15803d;
 border-color: #15803d;
}

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

/* Tablets */
@media (max-width: 1024px) {
 .ics-main-wrapper {
   margin: var(--ics-space-md);
   border-radius: var(--ics-radius-lg);
 }
 
 .ics-tab-content {
   padding: var(--ics-space-lg);
 }
 
 .ics-card-body {
   padding: var(--ics-space-lg);
 }
 
 .ics-form-grid {
   grid-template-columns: 1fr;
 }
 
 .ics-info-grid {
   grid-template-columns: 1fr;
 }
 
 .ics-summary-grid {
   grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
 }
}

/* Mobile Phones */
@media (max-width: 768px) {
 .ics-main-wrapper {
   margin: var(--ics-space-sm);
   border-radius: var(--ics-radius);
 }
 
 .ics-header {
   padding: var(--ics-space-lg) var(--ics-space-md);
 }
 
 .ics-main-title {
   font-size: 1.5rem;
   flex-direction: column;
   gap: var(--ics-space-sm);
 }
 
 .ics-tab-nav {
   padding: 0 var(--ics-space-md);
 }
 
 .ics-tab-btn {
   padding: var(--ics-space-sm) var(--ics-space-md);
   font-size: 0.75rem;
 }
 
 .ics-tab-btn .tab-text {
   display: none;
 }
 
 .ics-tab-content {
   padding: var(--ics-space-md);
 }
 
 .ics-card-header {
   padding: var(--ics-space-md);
   flex-direction: column;
   align-items: flex-start;
 }
 
 .ics-card-body {
   padding: var(--ics-space-md);
 }
 
 .ics-form-inline {
   flex-direction: column;
   align-items: stretch;
 }
 
 .ics-form-actions {
   flex-direction: column;
   align-items: stretch;
 }
 
 .ics-table {
   font-size: 0.75rem;
 }
 
 .ics-table th,
 .ics-table td {
   padding: var(--ics-space-sm);
 }
 
 .ics-column-toggles {
   gap: var(--ics-space-sm);
 }
 
 .ics-column-toggles label {
   font-size: 0.625rem;
 }
 
 .ics-summary-grid {
   grid-template-columns: repeat(2, 1fr);
   gap: var(--ics-space-sm);
 }
 
 .ics-summary-item {
   padding: var(--ics-space-sm);
 }
 
 .summary-value {
   font-size: 1rem;
 }
 
 .ics-info-group {
   padding: var(--ics-space-md);
 }
}

/* Extra Small Phones */
@media (max-width: 480px) {
 .ics-main-wrapper {
   margin: 0;
   border-radius: 0;
   min-height: 100vh;
 }
 
 .ics-header {
   border-radius: 0;
 }
 
 .ics-table th,
 .ics-table td {
   padding: var(--ics-space-xs);
   font-size: 0.625rem;
 }
 
 .ics-input,
 .ics-textarea {
   padding: var(--ics-space-sm);
 }
 
 .ics-btn {
   padding: var(--ics-space-sm) var(--ics-space-md);
   font-size: 0.75rem;
   min-height: 36px;
 }
 
 .ics-btn-large {
   padding: var(--ics-space-md) var(--ics-space-lg);
   font-size: 0.875rem;
   min-height: 40px;
 }
}

/* ===============================
  UTILITY CLASSES
  =============================== */

.hidden {
 display: none !important;
}

.text-center {
 text-align: center;
}

.text-right {
 text-align: right;
}

.text-primary {
 color: var(--ics-primary);
}

.text-secondary {
 color: var(--ics-text-secondary);
}

.text-success {
 color: var(--ics-success);
}

.text-warning {
 color: var(--ics-warning);
}

.text-danger {
 color: var(--ics-danger);
}

.bg-primary {
 background-color: var(--ics-primary);
}

.bg-success {
 background-color: var(--ics-success);
}

.bg-warning {
 background-color: var(--ics-warning);
}

.bg-danger {
 background-color: var(--ics-danger);
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--ics-space-xs); }
.mt-2 { margin-top: var(--ics-space-sm); }
.mt-3 { margin-top: var(--ics-space-md); }
.mt-4 { margin-top: var(--ics-space-lg); }
.mt-5 { margin-top: var(--ics-space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--ics-space-xs); }
.mb-2 { margin-bottom: var(--ics-space-sm); }
.mb-3 { margin-bottom: var(--ics-space-md); }
.mb-4 { margin-bottom: var(--ics-space-lg); }
.mb-5 { margin-bottom: var(--ics-space-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--ics-space-xs); }
.p-2 { padding: var(--ics-space-sm); }
.p-3 { padding: var(--ics-space-md); }
.p-4 { padding: var(--ics-space-lg); }
.p-5 { padding: var(--ics-space-xl); }

/* ===============================
  LOADING & ANIMATIONS
  =============================== */

.ics-loading {
 display: inline-block;
 width: 20px;
 height: 20px;
 border: 2px solid var(--ics-border);
 border-radius: 50%;
 border-top-color: var(--ics-primary);
 animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
 to { transform: rotate(360deg); }
}

.ics-pulse {
 animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
 0%, 100% {
   opacity: 1;
 }
 50% {
   opacity: 0.5;
 }
}

/* ===============================
  PRINT STYLES
  =============================== */

@media print {
 .ics-tab-nav,
 .ics-form-actions,
 .ics-btn {
   display: none !important}
 
 .ics-main-wrapper {
   box-shadow: none;
   border: 1px solid #000;
 }
 
 .ics-card {
   break-inside: avoid;
   page-break-inside: avoid;
 }
 
 .ics-table {
   font-size: 12px;
 }
 
 .ics-table th,
 .ics-table td {
   padding: 4px;
   border: 1px solid #000;
 }
}

/* ===============================
  ACCESSIBILITY IMPROVEMENTS
  =============================== */

/* Focus styles for keyboard navigation */
.ics-btn:focus,
.ics-input:focus,
.ics-textarea:focus,
.ics-tab-btn:focus {
 outline: 2px solid var(--ics-primary);
 outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
 :root {
   --ics-border: #000000;
   --ics-text-primary: #000000;
   --ics-text-secondary: #333333;
 }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
 *,
 *::before,
 *::after {
   animation-duration: 0.01ms !important;
   animation-iteration-count: 1 !important;
   transition-duration: 0.01ms !important;
 }
}

/* Screen reader only content */
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 white-space: nowrap;
 border: 0;
}