/* ===== GLOBAL STYLES ===== */
:root {
    --brand: #1DA1F2;
    --brand-dark: #0d8bd9;
    --brand-light: #e8f5fe;
    --dark: #1a202c;
    --gray-900: #1a202c;
    --gray-700: #4a5568;
    --gray-500: #a0aec0;
    --gray-300: #e2e8f0;
    --gray-100: #f7fafc;
    --white: #ffffff;
    --green: #38a169;
    --orange: #ed8936;
    --red: #e53e3e;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-900);
    background: var(--gray-100);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

.btn-primary {
    background: var(--brand);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); }

.btn-outline {
    background: transparent;
    color: var(--brand);
    border: 2px solid var(--brand);
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-outline:hover { background: var(--brand); color: white; }

.btn-dark {
    background: var(--dark);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.input-field {
    width: 100%;
    padding: 14px 16px 14px 44px;
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    font-size: 15px;
    background: var(--gray-100);
    outline: none;
    transition: border-color 0.2s;
}
.input-field:focus { border-color: var(--brand); }

.input-group { position: relative; margin-bottom: 16px; }
.input-group .icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 18px;
}

.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    padding: 24px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-brand { background: var(--brand-light); color: var(--brand); }
.badge-green { background: #e6ffed; color: var(--green); }
.badge-orange { background: #fff3e0; color: var(--orange); }
.badge-red { background: #ffe0e0; color: var(--red); }

/* Toggle switch (Worker/Host) */
.toggle-switch {
    display: flex;
    background: var(--gray-100);
    border-radius: 50px;
    overflow: hidden;
    border: 1px solid var(--gray-300);
}
.toggle-switch button {
    flex: 1;
    padding: 12px 32px;
    border: none;
    background: transparent;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--gray-500);
}
.toggle-switch button.active {
    background: var(--brand);
    color: white;
    border-radius: 50px;
}