/* ============================================
   Invoice Pro - Modern Invoice Management
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Clean Professional Palette */
    --color-primary: #f97316;
    --color-primary-dark: #ea580c;
    --color-primary-light: #fb923c;
    --color-primary-bg: #fff7ed;
    
    --color-success: #0e9f6e;
    --color-success-bg: #def7ec;
    --color-warning: #c27803;
    --color-warning-bg: #fdf6b2;
    --color-danger: #e02424;
    --color-danger-bg: #fde8e8;
        /* Neutrals */
    --color-white: #ffffff;
    --color-bg: #f9fafb;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
        /* Text */
    --color-text-primary: #111827;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
        /* Sidebar */
    --sidebar-width: 250px;
    --sidebar-bg: #1e2139;
    --sidebar-text: #94a3b8;
    --sidebar-text-hover: #e2e8f0;
    --sidebar-active-bg: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
    --sidebar-active-text: #ffffff;    
    /* Typography */
    --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 0.85rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
        /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
        /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
        /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}
/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}a:hover {    color: var(--color-primary-dark);}

/* ============================================
   Layout
   ============================================ */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 100;
}
.sidebar-header {
    padding: 16px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo {
    font-size: 17px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.logo-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
}

.sidebar-nav {
    flex: 1;
    padding: 8px 12px;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 10px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 20px 10px 6px 10px;
}

.nav-item-wrap {
    position: relative;
    margin-bottom: 2px;
}

.nav-item-wrap .nav-item {
    margin-bottom: 0;
}

.nav-item-wrap:hover .nav-action,
.nav-item-wrap .nav-item.active .nav-action {
    opacity: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 12px;
    color: #94a3b8;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 400;
    transition: all 0.15s ease;
    margin-bottom: 2px;
    position: relative;
    text-decoration: none;
}

.nav-item:hover {
    color: #e2e8f0;
    background-color: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
    color: #ffffff;
    background: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
    font-weight: 500;
}

.nav-item.active:hover {
    background: linear-gradient(90deg, #f97316 0%, #fb923c 100%);
}

.nav-icon {
    font-size: 14px;
    width: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-icon svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 1.5;
}

.nav-action {
    margin-left: auto;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: #94a3b8;
    opacity: 0;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.15s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.nav-item:hover .nav-action {
    opacity: 1;
}

.nav-action:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.nav-item.active .nav-action {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.nav-item.active .nav-action:hover {
    background: rgba(255, 255, 255, 0.35);
}

/* Leads sub-menu */
.nav-parent {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 12px;
    color: #94a3b8;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 400;
    margin-bottom: 2px;
    position: relative;
}
.nav-parent-label { flex: 1; }
.nav-sub {
    padding-left: 28px;
    margin-bottom: 4px;
}
.nav-sub-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 5px 12px;
    color: #94a3b8;
    border-radius: 6px;
    font-size: 12px;
    text-decoration: none;
    transition: all 0.15s ease;
}
.nav-sub-item:hover {
    color: #e2e8f0;
    background-color: rgba(255, 255, 255, 0.04);
}
.nav-sub-item.active {
    color: #ffffff;
    background: linear-gradient(90deg, rgba(249, 115, 22, 0.4) 0%, rgba(251, 146, 60, 0.4) 100%);
    font-weight: 500;
}
.nav-count {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: #dc2626;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.nav-sub-item.active .nav-count {
    background: rgba(255, 255, 255, 0.3);
}

.nav-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.06);
    margin: 16px 0;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.user-name {
    color: #e2e8f0;
    font-size: 14px;
    font-weight: 500;
}

.user-email {
    color: #64748b;
    font-size: 12px;
    margin-top: 2px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Top Header */
.top-header {
    position: sticky;
    top: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 50;
}

.page-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.header-icon-btn:hover {
    background: var(--color-border-light);
    color: var(--color-text-primary);
}

.profile-menu {
    position: relative;
}

.profile-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.profile-btn:hover {
    background-color: var(--color-bg);
}

.profile-btn .avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-xs);
}

.profile-btn .name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.dropdown-arrow {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    display: none;
    z-index: 1000;
}

.profile-dropdown-section {
    padding: var(--spacing-sm);
}

.profile-dropdown-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--spacing-xs);
}

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

.company-switch-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: var(--color-white);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.company-switch-item.active {
    background: var(--color-primary-bg);
    border-color: #fed7aa;
}

.company-switch-item:disabled {
    cursor: default;
    opacity: 0.85;
}

.company-switch-name {
    text-align: left;
    font-weight: 500;
}

.company-switch-badge {
    font-size: var(--font-size-xs);
    background: var(--color-success-bg);
    color: var(--color-success);
    padding: 2px 6px;
    border-radius: var(--radius-full);
}

.company-switch-empty {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
}

.company-switch-manage {
    display: block;
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    text-decoration: none;
}

.profile-dropdown.show {
    display: block !important;
}

.profile-dropdown a,
.profile-dropdown button {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.profile-dropdown a:hover,
.profile-dropdown button:hover {
    background-color: var(--color-bg);
}

/* Notifications (header bell + dropdown) */
.notifications-wrap {
    position: relative;
}
.notifications-wrap .header-icon-btn {
    position: relative;
}
.notifications-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    font-size: 10px;
    font-weight: 600;
    line-height: 16px;
    text-align: center;
    color: var(--color-white);
    background: var(--color-danger);
    border-radius: var(--radius-full);
}
.notifications-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    width: 320px;
    max-height: 400px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}
.notifications-dropdown.show {
    display: flex !important;
}
.notifications-dropdown.hidden {
    display: none !important;
}
.notifications-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-size: var(--font-size-sm);
}
.notifications-dropdown-title:hover {
    color: var(--color-primary);
}
.notifications-mark-all {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.notifications-mark-all:hover {
    text-decoration: underline;
}
.notifications-list {
    overflow-y: auto;
    max-height: 320px;
    padding: var(--spacing-sm);
}
.notifications-loading,
.notifications-empty {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}
.notification-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}
.notification-item:hover {
    background: var(--color-bg);
}
.notification-item.unread {
    background: var(--color-primary-bg);
}
.notification-item-title {
    font-weight: 500;
    margin-bottom: 2px;
}
.notification-item-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}
.notification-item-smtp .notification-item-time {
    margin-bottom: 4px;
}
.notification-item-action {
    display: inline-block;
    margin-top: 4px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--spacing-xl);
}

/* ============================================
   Components
   ============================================ */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-bg);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #c81e1e;
}

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

.btn-success:hover:not(:disabled) {
    background-color: #057a55;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

/* Cards */
.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* Organization Cards */
.org-list {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 860px;
    margin: 0 auto;
}

.org-card {
    position: relative;
    overflow: visible;
    background: var(--color-white);
    border: 1px solid #e8edf3;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
}

.org-card.is-active {
    border-color: #f6b26b;
    box-shadow: 0 0 0 1px rgba(246, 178, 107, 0.25);
}

/* Active Ribbon */
.active-ribbon {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 6px 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 var(--radius-lg) 0 12px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    z-index: 10;
    transform: rotate(0deg);
}

.active-ribbon::before {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 0;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid #059669;
    border-top: 6px solid #059669;
}

.org-grid {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
}

.org-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
}

.org-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: #f8fafc;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.org-logo-img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    object-fit: cover;
    background: #f8fafc;
    border: 1px solid #e8edf3;
}

.org-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.org-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.org-line {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.org-status {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.org-active-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 0 4px #dcfce7;
}

.org-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.stat-value.success {
    color: var(--color-success);
}

.stat-value.warning {
    color: var(--color-warning);
}

.stat-value.danger {
    color: var(--color-danger);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--spacing-xs);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-white);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background-color: var(--color-bg);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
}

.table td {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover {
    background-color: var(--color-bg);
}

.table-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

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

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

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

.badge-default {
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
}

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

.badge-secondary {
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background-color: var(--color-bg);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
}

.data-table td {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover {
    background-color: var(--color-bg);
}

.text-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.text-link:hover {
    text-decoration: underline;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--spacing-lg);
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    margin: auto;
}

.modal-lg {
    max-width: 700px;
}

.modal-header {

    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    background-color: #ffe2cc;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
    min-height:270px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    max-width: 350px;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-danger);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
}

.toast.info {
    border-left: 4px solid var(--primary);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   Auth Pages
   ============================================ */

.auth-body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ed 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: var(--spacing-lg);
}

.auth-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.auth-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.auth-form .btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

.auth-links {
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-links a {
    font-weight: 500;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ============================================
   Dashboard
   ============================================ */

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.recent-invoices .table td:first-child {
    font-weight: 500;
    color: var(--color-primary);
}

/* ============================================
   Invoice Specific
   ============================================ */

.invoice-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.invoice-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.invoice-items-table {
    margin-bottom: var(--spacing-lg);
}

.invoice-items-table .table th:last-child,
.invoice-items-table .table td:last-child {
    text-align: right;
}

.add-item-btn {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px dashed var(--color-border);
    background: none;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-item-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-primary-bg);
}

.invoice-totals {
    display: flex;
    justify-content: flex-end;
}

.totals-table {
    width: 300px;
}

.totals-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
}

.totals-row.total {
    border-top: 2px solid var(--color-border);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

/* Invoice Preview/PDF */
.invoice-preview {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.invoice-preview-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-border);
}

.invoice-preview .company-info h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.invoice-preview .invoice-info {
    text-align: right;
}

.invoice-preview .invoice-info h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.invoice-preview .invoice-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   Empty States
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.empty-state-text {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Toolbar
   ============================================ */

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.search-input {
    width: 280px;
    padding-left: var(--spacing-xl);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
    background-size: 16px;
}

.filter-select {
    width: auto;
    min-width: 150px;
}

/* ============================================
   Loading States
   ============================================ */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Utilities
   ============================================ */

.hidden {
    display: none !important;
}

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

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

.text-muted {
    color: var(--color-text-muted);
}

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

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

.flex { display: flex; }
.flex-between { justify-content: space-between; }
.flex-center { justify-content: center; }
.items-center { align-items: center; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 220px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .toolbar-left,
    .toolbar-right {
        width: 100%;
    }
    
    .search-input {
        width: 100%;
    }
}

/* Professional Compact Invoice Create Page Styles */
.invoice-create-page {
    max-width: 1400px;
    margin: 0 auto;
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.page-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.simplified-view-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: #666;
}

.toggle-slider {
    position: relative;
    width: 40px;
    height: 20px;
    background: #ccc;
    border-radius: 20px;
    transition: background 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}

#simplifiedViewToggle:checked + .toggle-slider {
    background: #1976d2;
}

#simplifiedViewToggle:checked + .toggle-slider::before {
    transform: translateX(20px);
}

#simplifiedViewToggle {
    display: none;
}

/* ============================================
   Settings Sidebar
   ============================================ */

.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: block;
    transition: opacity 0.3s ease;
}

.settings-overlay.hidden {
    display: none !important;
}

.settings-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 400px;
    max-width: 90vw;
    background: var(--color-white);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    transform: translateX(0);
    transition: transform 0.3s ease;
}

.settings-sidebar.hidden {
    display: none !important;
}

.settings-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.settings-sidebar-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.settings-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.settings-close-btn:hover {
    background: var(--color-border-light);
    color: var(--color-text-primary);
}

.settings-search {
    position: relative;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
}

.settings-search input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--color-text-primary);
    background: var(--color-bg);
    transition: all 0.2s ease;
}

.settings-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
}

.settings-search svg {
    position: absolute;
    left: 36px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    width: 16px;
    height: 16px;
}

.settings-menu-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.settings-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border-left: 3px solid transparent;
}

.settings-menu-item:hover {
    background: var(--color-bg);
    color: var(--color-text-primary);
}

.settings-menu-item.active {
    background: #e0e7ff;
    color: #4f46e5;
    border-left-color: #4f46e5;
    font-weight: 500;
}

.settings-menu-item svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    flex-shrink: 0;
}

.settings-menu-item span {
    font-size: 14px;
}

.settings-menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: 8px 24px;
}

/* Settings Menu Section Titles */
.settings-menu-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    padding: 16px 24px 8px;
    margin-top: 4px;
}

/* Company Switcher in Settings */
.settings-company-switcher {
    padding: 0 16px 8px;
}

.settings-company-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.settings-company-item:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: var(--color-border);
}

.settings-company-item.active {
    background: var(--color-primary-bg);
    border-color: var(--color-primary);
}

.settings-company-item .company-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}

.settings-company-item .company-name {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.settings-company-item .company-badge {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-success);
    background: var(--color-success-bg);
    padding: 3px 8px;
    border-radius: var(--radius-full);
}

.settings-empty-msg {
    padding: 16px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 13px;
}

/* Profile Dropdown Item Styles */
.profile-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    font-size: 13px;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background var(--transition-fast);
    text-decoration: none;
}

.profile-dropdown-item:hover {
    background: var(--color-bg);
}

.profile-dropdown-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
}

/* Company Switch Notice */
.company-switch-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin-bottom: 20px;
    font-size: 13px;
    color: #92400e;
    line-height: 1.5;
}

.company-switch-notice svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #d97706;
}

.company-switch-notice strong {
    color: #92400e;
}

/* Submit loading state (double-submit prevention) */
.btn-loading {
    cursor: not-allowed;
    opacity: 0.8;
}
.btn-loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 8px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: btn-loading-spin 0.6s linear infinite;
    vertical-align: middle;
}
@keyframes btn-loading-spin {
    to { transform: rotate(360deg); }
}


.page-header {
        display: flex;
    justify-content: space-between;
    place-items: baseline;
    margin-bottom: 25px;
    flex-wrap: wrap;
    /* background: #e7e7e7; */
    padding: 8px 24px;
    /* border-radius: 3px; */
    border-bottom: 1px solid #e7e7e7;
    padding-bottom: 25px;
}