:root {
    --primary-color: #165B33;
    --primary-dark: #1E4D2B;
    --primary-light: #E8F5E9;
    --accent-color: #2E7D32;
    --accent-glow: #A5D6A7;
    --bg-main: #F4F6F4;
    --bg-card: #FFFFFF;
    --bg-sidebar: #122B1C;
    --text-main: #2C3E2F;
    --text-muted: #6B7C6E;
    --text-light: #FFFFFF;
    --border-color: #E2E8F0;
    --border-hover: #CBD5E0;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 3px 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);
    --font-stack: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
}

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

/* ==========================================================================
   SIDEBAR STYLE
   ========================================================================== */
.sidebar {
    width: 320px;
    background-color: var(--bg-sidebar);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    padding: 24px;
    flex-shrink: 0;
    border-right: 1px solid rgba(255,255,255,0.05);
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.logo-circle {
    width: 44px;
    height: 44px;
    background-color: var(--primary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-light);
    box-shadow: 0 4px 10px rgba(22, 91, 51, 0.4);
}

.brand-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-light);
    line-height: 1.1;
}

.brand-text span {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1px;
}

.filter-section {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.filter-section::-webkit-scrollbar {
    width: 4px;
}
.filter-section::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
}

.filter-section h2, .action-section h2 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 4px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #A5D6A7;
}

.input-group input[type="text"], .input-group select {
    width: 100%;
    padding: 11px 14px;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-family: var(--font-stack);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.input-group input[type="text"]:focus, .input-group select:focus {
    outline: none;
    border-color: var(--accent-glow);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(165, 214, 167, 0.15);
}

.input-group select option {
    background-color: var(--bg-sidebar);
    color: var(--text-light);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin-top: 5px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.checkbox-group label {
    cursor: pointer;
    font-size: 0.9rem;
    user-select: none;
    color: var(--text-light);
}

.action-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
}

.excel-path-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    background-color: rgba(255,255,255,0.03);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    line-height: 1.3;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-family: var(--font-stack);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background-color: #165B33;
    color: #FFFFFF;
}
.btn-primary:hover {
    background-color: #1e7040;
    box-shadow: 0 4px 12px rgba(22, 91, 51, 0.3);
    transform: translateY(-1px);
}
.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn-add {
    background-color: #E8F5E9;
    color: #165B33;
    font-size: 0.9rem;
    padding: 8px 16px;
    border: 1px solid #C8E6C9;
}
.btn-add:hover {
    background-color: #C8E6C9;
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.top-bar {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.page-title h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
}
.page-title p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stats-container {
    display: flex;
    gap: 16px;
}

.stat-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
}

.stat-card.highlight {
    background-color: #E8F5E9;
    border-color: #C8E6C9;
}

.stat-num {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-lbl {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 2px;
}

.table-controls {
    padding: 16px 32px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.selection-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.selection-info input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.selection-info label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
}

/* ==========================================================================
   DATA TABLE STYLE
   ========================================================================== */
.table-container {
    flex-grow: 1;
    overflow: auto;
    padding: 0 32px 32px 32px;
    background-color: var(--bg-main);
}

.leads-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-top: 16px;
}

.leads-table th {
    background-color: #165B33;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 14px 16px;
    text-align: left;
    position: sticky;
    top: 0;
    z-index: 2;
    border-bottom: 1px solid var(--border-color);
}

.leads-table td {
    padding: 12px 16px;
    font-size: 0.9rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    line-height: 1.4;
}

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

.leads-table tbody tr {
    transition: background-color 0.15s ease;
}

.leads-table tbody tr:nth-child(even) {
    background-color: #F8FAF8;
}

.leads-table tbody tr:hover {
    background-color: #E8F5E9;
}

.leads-table td input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* Specific cell stylings */
.cell-bold {
    font-weight: 600;
    color: #1A202C;
}

.cell-country {
    font-size: 0.8rem;
    font-weight: 600;
    background-color: #EDF2F7;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    display: inline-block;
    color: #4A5568;
    margin-bottom: 4px;
}

.cell-city {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
}

.cell-sector {
    font-size: 0.85rem;
    font-weight: 500;
    color: #2D3748;
}

.cell-booth {
    font-size: 0.8rem;
    color: #4A5568;
    background-color: #FEFCBF;
    border: 1px solid #FAF089;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    font-family: monospace;
}

.cell-link a {
    color: #1A365D;
    text-decoration: underline;
    font-weight: 500;
    word-break: break-all;
}
.cell-link a:hover {
    color: #3182CE;
}

.cell-contact {
    font-size: 0.82rem;
    color: #4A5568;
    line-height: 1.4;
    word-break: break-word;
    max-width: 250px;
}

.cell-note {
    font-size: 0.85rem;
    color: #2D3748;
    max-width: 450px;
    white-space: normal;
    word-wrap: break-word;
}

/* Priority Badges */
.badge-priority {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-high {
    background-color: #FFF5F5;
    color: #C53030;
    border: 1px solid #FEB2B2;
}
.badge-medium {
    background-color: #FFFAF0;
    color: #DD6B20;
    border: 1px solid #FBD38D;
}
.badge-low {
    background-color: #F7FAFC;
    color: #4A5568;
    border: 1px solid #E2E8F0;
}
.badge-integrator {
    background-color: #EBF8FF;
    color: #2B6CB0;
    border: 1px solid #90CDF4;
}
.priority-reason {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.35;
    display: block;
}

/* Actions Column styling */
.action-cell {
    display: flex;
    gap: 8px;
}

.btn-action {
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}
.btn-action:hover {
    background-color: rgba(0,0,0,0.05);
}

.btn-edit:hover {
    background-color: #E2E8F0;
}
.btn-delete:hover {
    background-color: #FED7D7;
}

/* Loading & Empty states */
.loading-cell, .empty-cell {
    text-align: center !important;
    padding: 48px !important;
    font-size: 1rem !important;
    color: var(--text-muted) !important;
}

/* ==========================================================================
   MODAL WINDOW DIALOG
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(18, 43, 28, 0.6);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.25s ease-out;
}

.modal-content {
    background-color: var(--bg-card);
    width: 640px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-header {
    background-color: #165B33;
    color: #FFFFFF;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.close-modal {
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}
.close-modal:hover {
    opacity: 1;
}

.modal-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

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

.form-row .form-group {
    flex: 1;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input[type="text"], .form-group select, .form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-stack);
    font-size: 0.9rem;
    color: var(--text-main);
}

.form-group input[type="text"]:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(22, 91, 51, 0.15);
}

.modal-footer {
    padding: 16px 24px;
    background-color: #F8FAF8;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.close-modal-btn {
    background-color: #E2E8F0;
    color: #4A5568;
}
.close-modal-btn:hover {
    background-color: #CBD5E0;
}

/* ==========================================================================
   PASSWORD LOGIN OVERLAY
   ========================================================================== */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-sidebar);
    background-image: radial-gradient(circle at center, #1b4d3e 0%, #122B1C 100%);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 400px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.login-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 15px;
}

.login-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
    line-height: 1.4;
}

.login-error {
    font-size: 0.8rem;
    color: #C53030;
    margin-top: 5px;
    display: block;
    font-weight: 600;
}

/* Firm Type Badges */
.badge-firmatype {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-manufacturer {
    background-color: #E6FFFA;
    color: #008080;
    border: 1px solid #B2F5EA;
}
.badge-trader {
    background-color: #F3E8FF;
    color: #6B46C1;
    border: 1px solid #E9D8FD;
}

/* ==========================================================================
   TOAST SYSTEM
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background-color: #2D3748;
    color: #FFFFFF;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    align-items: center;
    gap: 12px;
    animation: slideLeft 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-left: 5px solid #165B33;
}

.toast.success {
    border-left-color: #48BB78;
}
.toast.error {
    border-left-color: #F56565;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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