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

:root {
    --shadow-color: 220deg 60% 15%;
    --shadow-elevation-low:
        0.3px 0.5px 0.7px hsl(var(--shadow-color) / 0.34),
        0.4px 0.8px 1px -1.2px hsl(var(--shadow-color) / 0.34),
        1px 2px 2.5px -2.5px hsl(var(--shadow-color) / 0.34);
    --shadow-elevation-medium:
        0.3px 0.5px 0.7px hsl(var(--shadow-color) / 0.36),
        0.8px 1.6px 2px -0.8px hsl(var(--shadow-color) / 0.36),
        2.1px 4.1px 5.2px -1.7px hsl(var(--shadow-color) / 0.36),
        5px 10px 12.6px -2.5px hsl(var(--shadow-color) / 0.36);
    --shadow-elevation-high:
        0.3px 0.5px 0.7px hsl(var(--shadow-color) / 0.34),
        1.5px 2.9px 3.7px -0.4px hsl(var(--shadow-color) / 0.34),
        2.7px 5.4px 6.8px -0.7px hsl(var(--shadow-color) / 0.34),
        4.5px 8.9px 11.2px -1.1px hsl(var(--shadow-color) / 0.34),
        7.1px 14.3px 18px -1.4px hsl(var(--shadow-color) / 0.34),
        11.2px 22.3px 28.1px -1.8px hsl(var(--shadow-color) / 0.34),
        17px 34px 42.8px -2.1px hsl(var(--shadow-color) / 0.34),
        25px 50px 62.9px -2.5px hsl(var(--shadow-color) / 0.34);
    --glow-cyan: 0 0 20px rgba(0, 217, 255, 0.3);
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    color: #e0e0e0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    overflow-x: visible;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, #00d9ff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #888;
    font-size: 1rem;
}

.search-section {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    overflow: visible;
}

#search-input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 2px solid #333;
    border-radius: 12px;
    background: #1e1e30;
    color: #fff;
    box-shadow: var(--shadow-elevation-low);
    transition: border-color 0.3s, box-shadow 0.3s;
}

#search-input:focus {
    outline: none;
    border-color: #00d9ff;
    box-shadow: var(--shadow-elevation-medium), var(--glow-cyan);
}

#search-btn, #load-all-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: var(--shadow-elevation-low);
    transition: transform 0.2s, box-shadow 0.3s;
    flex-shrink: 0;
    white-space: nowrap;
}

#search-btn {
    background: linear-gradient(135deg, #00d9ff, #0099cc);
    color: #000;
    font-weight: 600;
    box-shadow:
        var(--shadow-elevation-medium),
        0 0 16px rgba(0, 217, 255, 0.2);
}

#load-all-btn {
    background: #333;
    color: #fff;
    box-shadow: var(--shadow-elevation-medium);
}

#search-btn:hover {
    transform: translateY(-3px);
    box-shadow:
        var(--shadow-elevation-high),
        0 0 30px rgba(0, 217, 255, 0.4);
}

#load-all-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-elevation-high);
}

.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-elevation-medium);
    transition: transform 0.2s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevation-high);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #00d9ff;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #888;
    font-size: 0.9rem;
}

.sort-section {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-section label {
    color: #888;
}

#sort-select {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border: 1px solid #333;
    border-radius: 8px;
    background: #1e1e30;
    color: #fff;
    cursor: pointer;
    box-shadow: var(--shadow-elevation-low);
    transition: box-shadow 0.2s;
}

#sort-select:hover, #sort-select:focus {
    box-shadow: var(--shadow-elevation-medium);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid #333;
    border-radius: 16px;
    padding: 1.5rem;
    cursor: pointer;
    box-shadow:
        0.3px 0.5px 0.7px hsl(var(--shadow-color) / 0.36),
        0.8px 1.6px 2px -0.8px hsl(var(--shadow-color) / 0.36),
        2.1px 4.1px 5.2px -1.7px hsl(var(--shadow-color) / 0.36);
    transition: transform 0.3s ease, border-color 0.3s, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-6px);
    border-color: #00d9ff;
    box-shadow:
        0.3px 0.5px 0.7px hsl(var(--shadow-color) / 0.34),
        1.5px 2.9px 3.7px -0.4px hsl(var(--shadow-color) / 0.34),
        2.7px 5.4px 6.8px -0.7px hsl(var(--shadow-color) / 0.34),
        4.5px 8.9px 11.2px -1.1px hsl(var(--shadow-color) / 0.34),
        7.1px 14.3px 18px -1.4px hsl(var(--shadow-color) / 0.34),
        11.2px 22.3px 28.1px -1.8px hsl(var(--shadow-color) / 0.34),
        0 0 25px rgba(0, 217, 255, 0.15);
}

.contact-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.contact-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.initials-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 217, 255, 0.15);
    color: #00d9ff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.contact-company {
    color: #00ff88;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.contact-role {
    color: #888;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.ratings {
    display: flex;
    gap: 0.75rem;
}

.rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.rating-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.rating-label {
    font-size: 0.65rem;
    color: #666;
    text-transform: uppercase;
}

.rating.relevance .rating-value {
    color: #00d9ff;
}

.rating.relationship .rating-value {
    color: #00ff88;
}

.industries {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.industry-tag {
    background: rgba(0, 217, 255, 0.1);
    color: #00d9ff;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 8px rgba(0, 217, 255, 0.1);
    transition: box-shadow 0.2s, transform 0.2s;
}

.industry-tag:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3), 0 0 12px rgba(0, 217, 255, 0.2);
    transform: translateY(-1px);
}

.potential-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.potential-tag {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    text-transform: uppercase;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 8px rgba(0, 255, 136, 0.1);
    transition: box-shadow 0.2s, transform 0.2s;
}

.potential-tag:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3), 0 0 12px rgba(0, 255, 136, 0.2);
    transform: translateY(-1px);
}

.loading, .no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #666;
}

/* Modal */
.contact-detail-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.contact-detail-modal.active {
    display: flex;
}

.modal-content {
    background: #1e1e30;
    border: 1px solid #333;
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
    position: relative;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 50px 100px -20px rgba(0, 0, 0, 0.4),
        0 0 50px rgba(0, 217, 255, 0.1);
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #888;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: #fff;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section h3 {
    color: #00d9ff;
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.modal-section p {
    color: #ccc;
    line-height: 1.6;
}

/* Admin Mode */
#admin-toggle-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    border: 2px solid #555;
    border-radius: 12px;
    cursor: pointer;
    background: transparent;
    color: #888;
    box-shadow: var(--shadow-elevation-low);
    transition: all 0.3s;
    flex-shrink: 0;
    white-space: nowrap;
}

#admin-toggle-btn:hover {
    border-color: #ff4444;
    color: #ff4444;
}

#admin-toggle-btn.admin-active {
    background: rgba(255, 68, 68, 0.15);
    border-color: #ff4444;
    color: #ff4444;
    box-shadow: var(--shadow-elevation-medium), 0 0 16px rgba(255, 68, 68, 0.2);
}

.admin-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 68, 68, 0.05);
    border: 1px solid rgba(255, 68, 68, 0.2);
    border-radius: 12px;
}

.admin-tabs {
    display: flex;
    gap: 0.25rem;
}

.admin-tab {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
    color: #888;
    transition: all 0.2s;
}

.admin-tab:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.admin-tab.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ff4444;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    padding: 0 5px;
    margin-left: 4px;
}

.section-title {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #333;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.pending {
    background: rgba(255, 170, 0, 0.15);
    color: #ffaa00;
}

#add-contact-btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.3s;
    box-shadow: var(--shadow-elevation-low);
    white-space: nowrap;
}

#add-contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevation-medium), 0 0 16px rgba(0, 255, 136, 0.3);
}

.admin-hint {
    color: #ff4444;
    font-size: 0.85rem;
}

.delete-btn {
    background: rgba(255, 68, 68, 0.15);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #ff4444;
    font-size: 1.2rem;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.delete-btn:hover {
    background: #ff4444;
    color: #fff;
    box-shadow: 0 0 12px rgba(255, 68, 68, 0.4);
}

.modal-delete-btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    border: 1px solid #ff4444;
    border-radius: 8px;
    cursor: pointer;
    background: rgba(255, 68, 68, 0.15);
    color: #ff4444;
    font-weight: 600;
    transition: all 0.2s;
}

.modal-delete-btn:hover {
    background: #ff4444;
    color: #fff;
}

/* Pending Cards */
.pending-card {
    border-color: rgba(255, 170, 0, 0.3);
}

.pending-card:hover {
    border-color: #ffaa00;
    box-shadow:
        var(--shadow-elevation-high),
        0 0 25px rgba(255, 170, 0, 0.15);
}

.pending-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid #333;
}

.approve-btn {
    flex: 1;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.approve-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 12px rgba(0, 255, 136, 0.3);
}

.reject-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: 8px;
    cursor: pointer;
    background: rgba(255, 68, 68, 0.1);
    color: #ff4444;
    font-weight: 600;
    transition: all 0.2s;
}

.reject-btn:hover {
    background: #ff4444;
    color: #fff;
}

/* Conversation Summary */
.conversation-preview {
    margin-top: 0.75rem;
    padding: 0.6rem 0.8rem;
    background: rgba(0, 217, 255, 0.05);
    border-left: 3px solid #00d9ff;
    border-radius: 0 8px 8px 0;
    font-size: 0.82rem;
    color: #999;
    line-height: 1.4;
}

.conversation-preview .preview-label {
    color: #00d9ff;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.conversation-summary-section {
    background: rgba(0, 217, 255, 0.03);
    border: 1px solid rgba(0, 217, 255, 0.15);
    border-radius: 12px;
    padding: 1.2rem 1.4rem;
}

.conversation-summary-section > h3 {
    color: #00d9ff;
    margin-bottom: 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
    font-size: 1.1rem;
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.summary-block {
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid #333;
    border-radius: 0 8px 8px 0;
    transition: border-color 0.2s;
}

.summary-block:hover {
    border-left-color: #00d9ff;
}

.summary-heading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #e0e0e0;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.summary-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.summary-block p {
    color: #aaa;
    font-size: 0.88rem;
    line-height: 1.65;
    margin-bottom: 0.4rem;
}

.summary-block p:last-child {
    margin-bottom: 0;
}

.modal-admin-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    border-top: 1px solid #333;
    padding-top: 1rem;
    margin-top: 0.5rem;
}

.modal-approve-btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000;
    font-weight: 600;
    transition: transform 0.2s;
}

.modal-approve-btn:hover {
    transform: translateY(-2px);
}

/* User Cards */
.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.user-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid #333;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-elevation-medium);
    transition: transform 0.2s, box-shadow 0.3s;
}

.user-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevation-high);
}

.user-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.user-initials {
    font-size: 1.5rem;
    font-weight: 700;
    color: #00d9ff;
    background: rgba(0, 217, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
}

.user-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e0e0e0;
    margin-left: 0.6rem;
}

.user-total {
    color: #888;
    font-size: 0.9rem;
}

.user-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.user-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.user-stat-value {
    font-size: 1.3rem;
    font-weight: 700;
}

.approved-text { color: #00ff88; }
.pending-text { color: #ffaa00; }

.user-stat-label {
    font-size: 0.7rem;
    color: #666;
    text-transform: uppercase;
}

.user-dates {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #555;
    padding-top: 0.75rem;
    border-top: 1px solid #2a2a3e;
}

/* User active/inactive states */
.user-card.user-inactive {
    opacity: 0.5;
    border-color: #555;
}

.user-card.user-inactive:hover {
    opacity: 0.7;
}

.status-badge.active {
    background: rgba(0, 255, 136, 0.15);
    color: #00ff88;
}

.status-badge.inactive {
    background: rgba(255, 68, 68, 0.15);
    color: #ff4444;
}

.user-actions {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #2a2a3e;
}

.toggle-user-btn {
    width: 100%;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.toggle-user-btn.deactivate {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #ff4444;
}

.toggle-user-btn.deactivate:hover {
    background: #ff4444;
    color: #fff;
}

.toggle-user-btn.activate {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: #00ff88;
}

.toggle-user-btn.activate:hover {
    background: #00ff88;
    color: #000;
}

/* Create Form */
#create-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-group label {
    color: #888;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    border: 1px solid #333;
    border-radius: 8px;
    background: #151525;
    color: #fff;
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d9ff;
}

.form-submit {
    padding: 0.8rem 2rem;
    font-size: 1rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    background: linear-gradient(135deg, #00d9ff, #0099cc);
    color: #000;
    font-weight: 600;
    margin-top: 0.5rem;
    transition: transform 0.2s, box-shadow 0.3s;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevation-medium), 0 0 20px rgba(0, 217, 255, 0.3);
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 2rem 0 1rem;
    margin-top: 3rem;
    border-top: 1px solid #2a2a3e;
    color: #444;
    font-size: 0.75rem;
}

@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 1.75rem;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
    }

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

    .admin-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}