/**
 * A2ZCommunications Quote & Invoice Manager - Main CSS
 * Branding & Modern Corporate Styling
 */

/* ==========================================================================
   1. DESIGN TOKENS & RESET
   ========================================================================== */
:root {
  --color-primary-dark: #073B87;
  --color-primary-bright: #0B63CE;
  --color-accent-orange: #F58220;
  --color-bg-light: #F4F8FD;
  --color-border: #D5E1EF;
  --color-text-dark: #263238;
  --color-text-gray: #667085;
  --color-white: #FFFFFF;
  --color-success: #12B76A;
  --color-warning: #F79009;
  --color-danger: #F04438;
  --color-info: #06AED4;

  --sidebar-width: 260px;
  --header-height: 70px;
  --border-radius: 10px;
  --box-shadow: 0 4px 16px rgba(7, 59, 135, 0.06);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* LOGIN VIEW CONTAINER */
.login-view-container {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #073B87 0%, #052659 60%, #031433 100%);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-view-container.active {
  display: flex;
}

.login-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.login-logo {
  height: 52px;
  object-fit: contain;
  background: white;
  padding: 4px 12px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.login-brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.2;
}

.login-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-orange);
  letter-spacing: 1px;
}

.login-app-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-gray);
}

.form-control-lg {
  padding: 12px 14px;
  font-size: 1rem;
}

.w-100 { width: 100%; }
.btn-lg { padding: 12px 20px; font-size: 1rem; }


/* ==========================================================================
   2. APP LAYOUT & SIDEBAR
   ========================================================================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.sidebar-header {
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  background-color: var(--color-white);
  padding: 4px 8px;
  border-radius: 6px;
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
}

.sidebar-brand-title {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.sidebar-brand-subtitle {
  font-size: 0.65rem;
  color: var(--color-accent-orange);
  font-weight: 600;
  letter-spacing: 0.8px;
}

.sidebar-nav {
  padding: 20px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-link svg {
  flex-shrink: 0;
}

.nav-link:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: var(--color-white);
  background-color: var(--color-primary-bright);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(11, 99, 206, 0.3);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-success);
}

/* ==========================================================================
   3. MAIN CONTENT AREA & HEADER
   ========================================================================== */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.top-header {
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sidebar-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-dark);
  padding: 4px;
}

.page-app-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* USER PROFILE TOP BAR MENU & DROPDOWN */
.user-profile-menu {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 30px;
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-border);
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.user-profile-menu:hover,
.user-profile-menu.active {
  background-color: #EBF3FC;
  border-color: var(--color-primary-bright);
}

.user-avatar-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  border: 2px solid var(--color-white);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  flex-shrink: 0;
}

.user-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-details-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.user-details-text .user-name {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-text-dark);
}

.user-details-text .user-role {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--color-primary-bright);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dropdown-caret {
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}

.user-profile-menu.active .dropdown-caret {
  transform: rotate(180deg);
}

/* PROFILE DROPDOWN MENU */
.profile-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background-color: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  border: 1px solid var(--color-border);
  padding: 8px 0;
  display: none;
  z-index: 1000;
  animation: fadeInDown 0.2s ease;
}

.profile-dropdown-menu.show {
  display: block;
}

.profile-dropdown-menu .dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-dark);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.profile-dropdown-menu .dropdown-item:hover {
  background-color: #F4F8FD;
}

.profile-dropdown-menu .dropdown-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 6px 0;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.main-content {
  padding: 28px;
  flex: 1;
}

/* ==========================================================================
   4. BUTTONS & UI COMPONENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary-bright);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #0950a8;
  box-shadow: 0 4px 12px rgba(11, 99, 206, 0.25);
}

.btn-orange {
  background-color: var(--color-accent-orange);
  color: var(--color-white);
}

.btn-orange:hover {
  background-color: #d96f16;
  box-shadow: 0 4px 12px rgba(245, 130, 32, 0.3);
}

.btn-outline-primary {
  border-color: var(--color-primary-bright);
  color: var(--color-primary-bright);
  background: transparent;
}

.btn-outline-primary:hover {
  background-color: var(--color-primary-bright);
  color: var(--color-white);
}

.btn-outline-secondary {
  border-color: var(--color-border);
  color: var(--color-text-dark);
  background: var(--color-white);
}

.btn-outline-secondary:hover {
  background-color: #eef4fc;
}

.btn-outline-danger {
  border-color: var(--color-danger);
  color: var(--color-danger);
  background: transparent;
}

.btn-outline-danger:hover {
  background-color: var(--color-danger);
  color: var(--color-white);
}

.btn-outline-success {
  border-color: var(--color-success);
  color: var(--color-success);
  background: transparent;
}

.btn-outline-success:hover {
  background-color: var(--color-success);
  color: var(--color-white);
}

.btn-outline-info {
  border-color: var(--color-info);
  color: var(--color-info);
  background: transparent;
}

.btn-outline-info:hover {
  background-color: var(--color-info);
  color: var(--color-white);
}

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

.btn-danger:hover {
  background-color: #c9352a;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* CARDS */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FAFCFE;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-body {
  padding: 24px;
}

/* STAT CARDS */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(7, 59, 135, 0.1);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-gray);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.stat-icon.icon-blue { background-color: var(--color-primary-bright); }
.stat-icon.icon-orange { background-color: var(--color-accent-orange); }
.stat-icon.icon-green { background-color: var(--color-success); }
.stat-icon.icon-purple { background-color: #7F56D9; }

/* QUICK ACTIONS BAR */
.quick-actions-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

/* TABLES */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th {
  background-color: #F8FAFC;
  color: var(--color-text-gray);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-dark);
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: #F4F8FD;
}

.action-btn-group {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

/* BADGES */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge.bg-secondary { background-color: #98A2B3; color: white; }
.badge.bg-warning { background-color: #FFFAEB; color: #B54708; border: 1px solid #FEDF89; }
.badge.bg-info { background-color: #E0F2FE; color: #0369A1; border: 1px solid #BAE6FD; }
.badge.bg-success { background-color: #ECFDF3; color: #027A48; border: 1px solid #ABEFC6; }
.badge.bg-danger { background-color: #FEF3F2; color: #B42318; border: 1px solid #FECDCA; }
.badge.bg-dark { background-color: #344054; color: white; }
.badge.bg-primary-soft { background-color: #EFF8FF; color: #175CD3; }
.badge.bg-secondary-soft { background-color: #F2F4F7; color: #344054; }

/* FORMS & INPUTS */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.form-control, .form-select {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-text-dark);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary-bright);
  box-shadow: 0 0 0 3px rgba(11, 99, 206, 0.15);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* ==========================================================================
   5. VIEW SECTIONS & SPECIFIC MODULES
   ========================================================================== */
.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

/* FORM HEADER CARDS */
.doc-form-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #052659 100%);
  color: var(--color-white);
  padding: 24px;
  border-radius: var(--border-radius);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.doc-form-brand img {
  height: 48px;
  background-color: white;
  padding: 4px 10px;
  border-radius: 6px;
}

.doc-form-meta {
  display: flex;
  gap: 16px;
}

.doc-form-meta input, .doc-form-meta select {
  background-color: rgba(255, 255, 255, 0.95);
}

/* TOTALS SUMMARY CARD */
.totals-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 2px dashed var(--color-border);
}

.amount-words-box {
  flex: 1;
  max-width: 50%;
  background-color: #F8FAFC;
  border: 1px solid var(--color-border);
  padding: 16px;
  border-radius: 8px;
}

.words-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-gray);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.words-value {
  font-weight: 600;
  color: var(--color-primary-dark);
  font-style: italic;
}

.totals-card {
  width: 340px;
  background-color: #FAFCFE;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-text-gray);
}

.total-row.grand-total {
  border-top: 2px solid var(--color-primary-dark);
  margin-top: 8px;
  padding-top: 12px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

/* ==========================================================================
   6. MODALS & TOAST NOTIFICATIONS
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(7, 59, 135, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-dialog {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  width: 100%;
  max-width: 600px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalSlideUp 0.25s ease-out;
}

.modal-dialog.modal-lg {
  max-width: 900px;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FAFCFE;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-gray);
  cursor: pointer;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background-color: #FAFCFE;
}

/* TOASTS */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background-color: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-left: 5px solid var(--color-primary-bright);
  min-width: 300px;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-success { border-left-color: var(--color-success); }
.toast-error { border-left-color: var(--color-danger); }
.toast-warning { border-left-color: var(--color-warning); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast-fade-out {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.3s ease-in;
}

.toast-content {
  font-size: 0.9rem;
  font-weight: 500;
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--color-text-gray);
  cursor: pointer;
}

/* UTILITIES */
.font-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.text-end { text-align: right; }
.text-muted { color: var(--color-text-gray) !important; }
.text-primary { color: var(--color-primary-bright) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-success { color: var(--color-success) !important; }
.fw-bold { font-weight: 700 !important; }
.py-4 { padding-top: 1.5rem; padding-bottom: 1.5rem; }