/* ==================== CSS VARIABLES ==================== */
:root {
    --primary-color: #DC143C;
    --bg-dark: #0A0A0A;
    --bg-darker: #050505;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --border-color: #333;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-color) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

/* ==================== UTILITY CLASSES ==================== */
.hidden {
    display: none;
}

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

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

.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* ==================== MEETINGS STYLES ==================== */
.section-header {
    margin: 20px 0 15px;
    color: var(--info-color);
    border-bottom: 2px solid var(--info-color);
    padding-bottom: 8px;
}

.participants-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-height: 50px;
    background: var(--bg-card);
}

.participant-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-primary);
}

.participant-checkbox-label:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--info-color);
}

.participant-checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--info-color);
}

.participant-checkbox-label input[type="checkbox"]:checked + span {
    color: var(--info-color);
}

.participant-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 14px;
}

.info-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 8px;
    margin-top: 8px;
    color: var(--text-primary);
}

.outcome-box {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    padding: 12px;
    border-radius: 8px;
    color: var(--text-primary);
}

/* Customer participants dynamic inputs */
.customer-participant-item {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.customer-participant-item input {
    flex: 1;
}

.customer-participant-item .btn-remove {
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-add-participant {
    background: transparent;
    color: var(--info-color);
    border: 1px dashed var(--info-color);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    margin-top: 8px;
    transition: all 0.2s;
}

.btn-add-participant:hover {
    background: rgba(59, 130, 246, 0.1);
}